{"id":10953,"date":"2021-03-23T01:24:55","date_gmt":"2021-03-23T08:24:55","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=10953"},"modified":"2024-01-26T19:17:43","modified_gmt":"2024-01-27T03:17:43","slug":"distributed-multi-document-acid-transactions","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/distributed-multi-document-acid-transactions\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc5d0\uc11c \ubd84\uc0b0 \ub2e4\uc911 \ubb38\uc11c ACID \ud2b8\ub79c\uc7ad\uc158\uc744 \uad6c\ud604\ud55c \ubc29\ubc95"},"content":{"rendered":"<p><span style=\"font-weight: 400\"><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/transactions\/\">\uc0b0 \uac70\ub798<\/a> \ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc5c4\uaca9\ud55c \ub370\uc774\ud130 \uc77c\uad00\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uacbd\uc6b0 \ud544\uc218\uc785\ub2c8\ub2e4. \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2e4\ud589\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\uc73c\ub85c \uc778\ud574 \ub300\uaddc\ubaa8 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ube60\ub974\uac8c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 NoSQL \ubc0f NewSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc9c1\uba74\ud55c \uba87 \uac00\uc9c0 \ubb38\uc81c\uc5d0 \ub300\ud55c \uac1c\uc694\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c Couchbase\uac00 \uc911\uc559 \uc870\uc815\uacfc \ub2e8\uc77c \uc7a5\uc560 \uc9c0\uc810 \uc5c6\uc774 \ud655\uc7a5 \uac00\ub2a5\ud55c \ubd84\uc0b0 \ud2b8\ub79c\uc7ad\uc158 \ubaa8\ub378\uc744 \uad6c\ud604\ud55c \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \ub610\ud55c Couchbase 7.0\uc5d0\uc11c N1QL\uc758 \ud2b8\ub79c\uc7ad\uc158 \uc9c0\uc6d0\uc774 \uc5b4\ub5bb\uac8c \uc774\ub8e8\uc5b4\uc9c0\ub294\uc9c0\uc5d0 \ub300\ud55c \uac04\ub7b5\ud55c \uac1c\uc694\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uac04\uacb0\ud568\uc744 \uc704\ud574 \uc77c\ubd80 \uc0ac\uc18c\ud55c \uc138\ubd80 \uc0ac\ud56d\uc740 \uc0dd\ub7b5\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400\">\uad00\uacc4\ud615 \ud2b8\ub79c\uc7ad\uc158 vs NewSQL \ud2b8\ub79c\uc7ad\uc158 vs NoSQL \ud2b8\ub79c\uc7ad\uc158<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Couchbase\uac00 \ud2b8\ub79c\uc7ad\uc158 \uc9c0\uc6d0\uc744 \uad6c\ud604\ud55c \ubc29\ubc95\uc744 \uc124\uba85\ud558\uae30 \uc804\uc5d0 \uba3c\uc800 \uad00\uacc4\ud615 \ubc0f NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc6d0\uc790\uc131 \uace0\uc720 \ud2b9\uc131(JSON\uacfc \uac19\uc740 \ubc18\uc815\ud615 \ub370\uc774\ud130 \ubaa8\ub378 \uc0ac\uc6a9)\uc5d0 \ub300\ud574 \uc124\uba85\ud574\uc57c \ud569\ub2c8\ub2e4:<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">RDBMS\uc758 \uc6d0\uc790\uc131<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc0c8 \uc0ac\uc6a9\uc790\ub97c \uc800\uc7a5\ud574\uc57c \ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub2f9\uc5f0\ud788 \uc774 \ud14c\uc774\ube14\uc5d0\ub294 \ub2e4\ub978 \ub9ce\uc740 \ud14c\uc774\ube14\uc774 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc0ac\uc6a9\uc790\ub97c \uc0bd\uc785\ud558\ub824\uba74 \ub2e4\ub978 \ub9ce\uc740 \ud14c\uc774\ube14\uc5d0\ub3c4 \uc0bd\uc785\ud574\uc57c \ud569\ub2c8\ub2e4:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10954\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Picture1.png\" alt=\"Transactions on Relational\" width=\"750\" height=\"419\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Picture1.png 968w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Picture1-300x168.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Picture1-768x429.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Picture1-20x11.png 20w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uad00\uacc4\ud615 \ubaa8\ub378\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uac83\uc744 '\uc0c1\uc790'\uc5d0 \uc800\uc7a5\ud558\uace0 \ub370\uc774\ud130\ub97c \uc791\uc740 \uc870\uac01\uc73c\ub85c \ubd84\ud560\ud574\uc57c \ud558\ubbc0\ub85c \uc0c8 \uc0ac\uc6a9\uc790\ub97c \ucd94\uac00\ud560 \ub54c\ub294 \ud56d\uc0c1 \ud2b8\ub79c\uc7ad\uc158 \ucee8\ud14d\uc2a4\ud2b8 \ub0b4\uc5d0\uc11c \uc2e4\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc0bd\uc785 \uc911 \ud558\ub098\uac00 \uc2e4\ud328\ud558\uba74 \uc0ac\uc6a9\uc790\uac00 \uc808\ubc18\ub9cc \uc800\uc7a5\ub429\ub2c8\ub2e4. 70\ub144\ub300\uc5d0 \uad00\uacc4\ud615 \ubaa8\ub378\uc774 \ucc98\uc74c \uc124\uacc4\ub418\uc5c8\uc744 \ub54c\ubcf4\ub2e4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud6e8\uc52c \ub354 \ubcf5\uc7a1\ud574\uc84c\uae30 \ub54c\ubb38\uc5d0 RDBMS\uac00 \ud2b8\ub79c\uc7ad\uc158\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\ub294 \ubc29\uc2dd\uc5d0 \uc8fc\ubaa9\ud558\uc138\uc694.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\ud589\ud788\ub3c4 \uc774\ub7ec\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub2e8\uc77c \ub178\ub4dc\uc5d0\uc11c \uc2e4\ud589\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\ubbc0\ub85c \uc911\uc559 \ud2b8\ub79c\uc7ad\uc158 \ucf54\ub514\ub124\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uace0 \ud55c \ubc88\uc5d0 \ub370\uc774\ud130\ub97c \ucee4\ubc0b\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">NewSQL\uc758 \uc6d0\uc790\uc131<\/span><\/h3>\n<p><span style=\"font-weight: 400\">NewSQL(\ubd84\uc0b0 \uad00\uacc4\ud615)\uc5d0\uc11c\ub294 \uc0c1\ud669\uc774 \uc870\uae08 \ub354 \ubcf5\uc7a1\ud574\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub300\ubd80\ubd84\uc740 \uad00\uacc4\ud615 \ubaa8\ub378\uc744 \uc7ac\uc0ac\uc6a9\ud558\ubbc0\ub85c \uc5d4\ud2f0\ud2f0\uc758 \ub370\uc774\ud130(\ub610\ub294 <\/span><a href=\"https:\/\/martinfowler.com\/bliki\/DDD_Aggregate.html\"><span style=\"font-weight: 400\">\uc9d1\uacc4 \ub8e8\ud2b8<\/span><\/a><span style=\"font-weight: 400\">)\ub294 \uc5ec\ub7ec \ub178\ub4dc\uc5d0 \ubd84\uc0b0\ub418\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10966\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-05-at-2.46.28-PM-1024x415.png\" alt=\"atomicity in newsql\" width=\"656\" height=\"266\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-05-at-2.46.28-PM-1024x415.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-05-at-2.46.28-PM-300x122.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-05-at-2.46.28-PM-768x311.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-05-at-2.46.28-PM-20x8.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-05-at-2.46.28-PM.png 1122w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uc704 \uc774\ubbf8\uc9c0\uc5d0\uc11c \uc0ac\uc6a9\uc790\ub97c \uba54\ubaa8\ub9ac\uc5d0 \ub85c\ub4dc\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uba3c\uc800 \uc11c\ubc84 1\uc5d0\uc11c \uc0ac\uc6a9\uc790\ub97c \uac00\uc838\uc628 \ub2e4\uc74c \uc11c\ubc84 2\uc5d0\uc11c \uc0ac\uc6a9\uc790\uc640 \uc5ed\ud560 \uac04\uc758 \uc5f0\uacb0\uc744 \ub85c\ub4dc\ud558\uace0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc11c\ubc84 3\uc5d0\uc11c \ub300\uc0c1 \uc5ed\ud560\uc744 \ub85c\ub4dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac04\ub2e8\ud55c \uc791\uc5c5\uc740 \ub370\uc774\ud130\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ucd5c\uc18c \ub450 \ubc88 \uc774\uc0c1 \uc774\ub3d9\ud574\uc57c \ud558\ubbc0\ub85c \uad81\uadf9\uc801\uc73c\ub85c \uc77d\uae30 \uc131\ub2a5\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4. \uc2e4\uc81c \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790\uc5d0 \uc5f0\uacb0\ub41c \ud14c\uc774\ube14\uc774 \ud6e8\uc52c \ub354 \ub9ce\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uac00\ub2a5\ud55c \ud55c \ube68\ub9ac \uc77d\uace0 \uc368\uc57c \ud560 \ub54c \ubd84\uc0b0 \uad00\uacc4\ud615\uc740 \uc544\uc9c1 \uc2e4\uc6a9\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud074\ub7ec\uc2a4\ud130\uc758 \ud06c\uae30\ub97c \uc81c\ud55c\ud558\uac70\ub098, \uc778\ub371\uc2a4\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\uc5ec \ubaa8\ub4e0 \uad00\uacc4\ub97c \ucd94\uc801\ud558\uac70\ub098, \uc0e4\ub529 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \uad00\ub828 \ub370\uc774\ud130\ub97c \ub3d9\uc77c\ud55c \ub178\ub4dc\uc5d0 \ubcf4\uad00\ud568\uc73c\ub85c\uc368 \uc704\uc758 \ubb38\uc81c\ub97c \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc2e4\uc81c\ub85c \uad6c\ud604\ud558\uae30\ub294 \uc5b4\ub835\uc9c0\ub9cc). \ub9c8\uc9c0\ub9c9 \ub450 \uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\uc740 \uc81c\ub300\ub85c \uad6c\ud604\ub418\ub354\ub77c\ub3c4 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ub9ac\uc18c\uc2a4\ub97c \uc18c\ubaa8\ud558\uc5ec \uc81c\ub300\ub85c \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc5d4\ud2f0\ud2f0\uc640 \uad00\ub828\ub41c \ub370\uc774\ud130\uac00 \uc11c\ub85c \ub2e4\ub978 \ub178\ub4dc\uc5d0 \uc788\uc744 \uc218 \uc788\ub294 \uc5ec\ub7ec \ud14c\uc774\ube14\ub85c \ub098\ub258\uc5b4\uc838 \uc788\uae30 \ub54c\ubb38\uc5d0 NewSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 ACID \ud2b8\ub79c\uc7ad\uc158\uc740 NoSQL\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc870\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \uad00\uacc4\ud615 \ubaa8\ub378\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \uc4f0\uae30, \uc5c5\ub370\uc774\ud2b8, \uacc4\ub2e8\uc2dd \uc0ad\uc81c\uc5d0 \ud2b8\ub79c\uc7ad\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. NewSQL \uc544\ud0a4\ud14d\ucc98\uc5d0 \ud544\uc694\ud55c \ucd94\uac00\uc801\uc778 \uc870\uc815 \uc791\uc5c5\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc9e7\uc740 \uc791\uc5c5\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ucc98\ub9ac\ub7c9 \uac10\uc18c\ub77c\ub294 \ub300\uac00\ub97c \uce58\ub974\uac8c \ub429\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">\ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc6d0\uc790\uc131<\/span><\/h3>\n<p><span style=\"font-weight: 400\">JSON\uacfc \uac19\uc740 \ubc18\uc815\ud615 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uba74 '\uad50\ucc28 \ub178\ub4dc \uc870\uc778'\uc758 \uc218\ub97c \ub300\ud3ed \uc904\uc77c \uc218 \uc788\uc73c\ubbc0\ub85c \uc778\ub371\uc2f1\uc5d0 \uc9c0\ub098\uce58\uac8c \uc758\uc874\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc77d\uae30\/\uc4f0\uae30 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc810\uc774 \ubc14\ub85c <\/span><a href=\"https:\/\/www.allthingsdistributed.com\/files\/amazon-dynamo-sosp2007.pdf\"><span style=\"font-weight: 400\">\ub2e4\uc774\ub098\ubaa8 \uc885\uc774<\/span><\/a><span style=\"font-weight: 400\"> (\uc57d 13\ub144 \uc804\uc5d0 \ucc98\uc74c \ucd9c\ud310\ub428)\uc740<\/span><span style=\"font-weight: 400\"> \ucd09\ub9e4\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubc18\uc815\ud615 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \ub610 \ub2e4\ub978 \ud765\ubbf8\ub85c\uc6b4 \ud2b9\uc9d5\uc740 \uc804\uccb4 \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\ub97c \ud558\ub098\uc758 \ubb38\uc11c\uc5d0 \ub2f4\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc801\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10956\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/JSON-Denis.png\" alt=\"atomicity nosql\" width=\"332\" height=\"399\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/JSON-Denis.png 854w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/JSON-Denis-250x300.png 250w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/JSON-Denis-768x922.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/JSON-Denis-300x360.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/JSON-Denis-17x20.png 17w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uc704 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \uc0ac\uc6a9\uc790 \uae30\ubcf8 \uc124\uc815\uacfc \uc5ed\ud560\uc740 \"\uc0ac\uc6a9\uc790 \ubb38\uc11c\" \uc548\uc5d0 \uc27d\uac8c \ub4e4\uc5b4\uac08 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc791\uc5c5\uc774 \uc6d0\uc790\uc801\uc774\ubbc0\ub85c \uc0ac\uc6a9\uc790\ub97c \uc0bd\uc785\ud558\uac70\ub098 \uc5c5\ub370\uc774\ud2b8\ud558\uae30 \uc704\ud55c \ud2b8\ub79c\uc7ad\uc158\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubb38\uc11c\ub97c \uc0bd\uc785\ud558\uc9c0 \uc54a\uc73c\uba74 \uc804\uccb4 \uc791\uc5c5\uc774 \uc2e4\ud328\ud569\ub2c8\ub2e4. \uc1fc\ud551 \uce74\ud2b8, \uc81c\ud488, \ud2b8\ub9ac \uad6c\uc870, \uae30\ud0c0 \uc5ec\ub7ec \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0\ub3c4 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4. <\/span><a href=\"https:\/\/martinfowler.com\/bliki\/DDD_Aggregate.html\"><span style=\"font-weight: 400\">\uc9d1\uacc4 \ub8e8\ud2b8 <\/span><\/a><span style=\"font-weight: 400\">\uc77c\ubc18\uc801\uc73c\ub85c<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\ubd80\ubd84\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158 \uc791\uc5c5 \uc911 90%\uac00 \uc774 \ub2e8\uc77c \ubb38\uc11c \ubc94\uc8fc\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc... \ub098\uba38\uc9c0 10%\ub294 \uc5b4\ub5a8\uae4c\uc694? \uc774\ub7ec\ud55c \uacbd\uc6b0\uc5d0\ub294 \ubc84\uc804 6.5\ubd80\ud130 Couchbase\uc5d0 \ucd94\uac00\ub41c \ub2e4\uc911 \ubb38\uc11c \ud2b8\ub79c\uc7ad\uc158 \uc9c0\uc6d0\uc774 \ud544\uc694\ud558\uba70 \uc774 \uae00\uc758 \uc8fc\uc694 \ucd08\uc810\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c\uc740 Couchbase Connect 2020\uc5d0\uc11c \uc81c\uacf5\ub41c \ud2b8\ub79c\uc7ad\uc158\uc5d0 \ub300\ud55c \ud504\ub808\uc820\ud14c\uc774\uc158\uc785\ub2c8\ub2e4. Matt Ingenthron\uc774 \ub2e4\uc911 \ubb38\uc11c ACID \ud2b8\ub79c\uc7ad\uc158\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc640 \uadf8 \uc774\uc720\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4:<\/span><\/p>\n<h6 style=\"text-align: center\"><span style=\"font-weight: 400\">\ub2e4\uc74c\uc5d0\uc11c \uc804\uccb4 \ubc84\uc804\uc744 \uc2dc\uccad\ud558\uc138\uc694. <\/span><a href=\"https:\/\/www.youtube.com\/watch?v=2fsZVe2cT3M&amp;ab_channel=Couchbase\"><span style=\"font-weight: 400\">https:\/\/www.youtube.com\/watch?v=2fsZVe2cT3M&amp;ab_channel=Couchbase<\/span><\/a><\/h6>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">\ube44\ub514\uc624 \ub300\ubcf8<\/span><\/h3>\n<details>\n<summary>\uc804\ubb38\uc744 \uc77d\uc73c\ub824\uba74 \ud074\ub9ad\ud558\uc138\uc694.<\/summary>\n<p><span style=\"font-weight: 400\">\uac00\uc0c1\uc774\uc9c0\ub9cc \uc5b4\uca4c\uba74 \ud604\uc2e4\uc801\uc77c \uc218 \uc788\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc2dc\uc2a4\ud15c\uc758 \ubb38\uc11c \ubaa8\ub378 \uc608\uc2dc\ub97c \ud1b5\ud574 \uc774\ub97c \uc5b4\ub5bb\uac8c \uc801\uc6a9\ud558\ub294\uc9c0 \uc774\uc57c\uae30\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \ub3c8\uc744 \ubaa8\uc544\uc11c \ud50c\ub808\uc774\uc5b4\uc640 \ubaac\uc2a4\ud130\uac00 \ub4f1\uc7a5\ud558\ub294 \ub300\uaddc\ubaa8 \uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \uc628\ub77c\uc778 \ub864\ud50c\ub808\uc789 \uac8c\uc784(MMORPG)\uc744 \ub9cc\ub4e4\ub824\uace0 \ud569\ub2c8\ub2e4. \uadf8\ub798\uc11c \ub370\uc774\ud130 \ubaa8\ub378\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud50c\ub808\uc774\uc5b4\uac00 \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b0\uace0 \uadf8 \uc2f8\uc6c0\uc5d0 \ub530\ub77c \uc2b9\ud328\uac00 \uac08\ub9ac\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \uc2b9\ub9ac\ud558\uba74 \ubb34\uae30\ub97c \uc5bb\uace0, \ud328\ubc30\ud558\uba74 \uccb4\ub825\uc774 \ub5a8\uc5b4\uc9c0\ubbc0\ub85c \uc544\ubb34\ub3c4 \uc8fd\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5b8\uc81c\ub4e0 \ub2e4\uc2dc \uc0b4\uc544\ub0a0 \uc218 \uc788\uace0 \ub2e4\ub978 \ub0a0\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud50c\ub808\uc774\uc5b4\ub294 \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b0\uace0, \uc800\ud76c\ub294 1.0 \ubc84\uc804\uc744 \ub9cc\ub4e4\uac8c \ub429\ub2c8\ub2e4. \uc798\ub410\ub124\uc694! \uc88b\uc544\uc694, \uc790\uae08\ub3c4 \ud655\ubcf4\ud588\uace0 1.0 \ubc84\uc804\ub3c4 \ub9cc\ub4e4\uc5c8\uc5b4\uc694.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubb38\uc81c\ub294 \ub300\uaddc\ubaa8 \uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \ubd80\ubd84\uc744 \uc78a\uc5b4\ubc84\ub838\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ud611\uc5c5 \ud50c\ub808\uc774\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \ud50c\ub808\uc774\uc5b4\uac00 \uac19\uc740 \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b0\uac8c \ud560 \uc218 \uc5c6\uc8e0. \uadf8\ub798\uc11c \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc57c \ud558\uc8e0? \uadf8\ub798\uc11c \uc0c8 \ubc84\uc804\uc744 \ucd9c\uc2dc\ud558\uae30\ub85c \ud588\uc2b5\ub2c8\ub2e4. \ud50c\ub808\uc774\uc5b4\ub294 \uacc4\uc18d\ud574\uc11c \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b0\uace0 \ubb34\uae30\ub97c \ud68d\ub4dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uadf8\ub798\uc11c 2.0 \ubc84\uc804\uc744 \ucd9c\uc2dc\ud588\uace0, 2.0 \ubc84\uc804\uc5d0\uc11c\ub294 \ud50c\ub808\uc774\uc5b4\uac00 \ud568\uaed8 \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uce5c\uad6c\ub4e4\uacfc \ud611\ub3d9\ud558\uc5ec \ubaac\uc2a4\ud130\ub97c \ucc3e\uc544\uc11c \uc8fd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud558\uc9c0\ub9cc \ubc84\uadf8\uac00 \ub0a8\uc544\uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \ud50c\ub808\uc774\uc5b4\uac00 \uc0ac\ub9dd \uc77c\uaca9\uc744 \uac00\ud560 \uc218 \uc788\ub294\ub370, \uc774\uac83\uc774 \ubb38\uc81c\uac00 \ub418\ub294 \uc774\uc720\ub294 \uac8c\uc784 \ud50c\ub808\uc774\uc5b4\uac00 \uc774\ub97c \uc54c\uc544\ucc28\ub9ac\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ub300\uaddc\ubaa8 \uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \uc6d4\ub4dc\uc5d0\uc11c \ud50c\ub808\uc774\uc5b4\ub4e4\uc740 \ubaac\uc2a4\ud130\uc640 \ud568\uaed8 \uc8fd\uc744 \ub54c\uae4c\uc9c0 \uc2f8\uc6b0\ub294 \ub300\uc2e0, \uc8fd\uc744 \ub54c\uae4c\uc9c0 \uc2f8\uc6b0\ub2e4\uac00 \uc5ec\ub7ec \ud50c\ub808\uc774\uc5b4\uac00 \ud568\uaed8 \ubaa8\uc5ec\uc11c \ubaa8\ub450 \uc8fd\uc74c\uc758 \uc77c\uaca9\uc744 \uac00\ud558\uac70\ub098 \uc5ec\ub7ec \uba85\uc774 \ub3d9\uc2dc\uc5d0 \uc8fd\uc74c\uc758 \uc77c\uaca9\uc744 \uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubb38\uc81c\ub294 \uc544\uc774\ud15c\uc744 \ud68d\ub4dd\ud558\uace0, \uc5ec\ub7ec \uc544\uc774\ud15c\uc744 \ud68d\ub4dd\ud558\uace0, \uc544\uc774\ud15c\uc5d0\ub294 \ud76c\uadc0\ub3c4\uac00 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc544\uc774\ud15c\uc758 \ud76c\uadc0\ub3c4\uac00 \uc77c\uc815 \uc218\uc900 \uc774\uc0c1\uc774\uba74 \uac8c\uc784 \ud50c\ub808\uc774\uac00 \uadf8\ub2e4\uc9c0 \ud765\ubbf8\ub86d\uc9c0 \uc54a\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubc84\uadf8\ub85c \uc778\ud574 \uc138\uc0c1\uc5d0 \ub108\ubb34 \ub9ce\uc740 \uc544\uc774\ud15c\uc774 \uc874\uc7ac\ud558\uac8c \ub418\uc5c8\uace0, \ud50c\ub808\uc774\uc5b4\ub294 \uac8c\uc784\uc744 \ud574\ud0b9\ud558\ub294 \ub370\ub9cc \uc2dc\uac04\uc744 \ubcf4\ub0b4\ub2e4\uac00 \uc9c0\ub8e8\ud574\uc838\uc11c \uac8c\uc784\uc744 \ub5a0\ub098\uac8c \ub429\ub2c8\ub2e4. \uac8c\uc784\ud50c\ub808\uc774\ub97c \ud765\ubbf8\ub86d\uac8c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uadf8\ub7fc \uc774 \ubb38\uc81c\uc5d0 \ub300\ud574 \uc0dd\uac01\ud574 \ubd05\uc2dc\ub2e4. \uc774 \ubb38\uc81c\ub97c \uc5b4\ub5bb\uac8c \ud574\uacb0\ud560 \uc218 \uc788\uc744\uae4c\uc694? \uc544\ub9c8\ub3c4 \uc218\uc815\ucc45\uc744 \ub3c4\uc785\ud574\uc57c \ud560 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ud50c\ub808\uc774\uc5b4\uc640 \ubaac\uc2a4\ud130, \uc5ec\ub7ec \ud50c\ub808\uc774\uc5b4\uac00 \ud55c \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b0\ub294 \uac83\uc740 \uc5ec\uc804\ud788 \ud5c8\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc6b0\ub9ac\uac00 \ud560 \uc77c\uc740 \uc6b0\ub9ac\uac00 \uac00\uc9c4 \ud2b8\ub9ad \uc911 \ud558\ub098\ub97c \ucde8\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <\/span><a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/concurrent-document-mutations.html\"><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 CAS <\/span><\/a><span style=\"font-weight: 400\">\uc6b4\uc601.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc640 \ud568\uaed8 <\/span><a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/concurrent-document-mutations.html\"><span style=\"font-weight: 400\">CAS \uc791\ub3d9<\/span><\/a><span style=\"font-weight: 400\"> \uc774\uc81c \uc5ec\ub7ec \ud50c\ub808\uc774\uc5b4\uac00 \ud574\ub2f9 \ubaac\uc2a4\ud130\uc640 \uc2f8\uc6b0\uba74\uc11c \ubaac\uc2a4\ud130\uc758 \uacf5\uaca9\ub825\uc774 0\uc774 \ub420 \ub54c\uae4c\uc9c0 \uacf5\uaca9\ub825\uc744 \ub0ae\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf8 \uc911 \ub2e8 \ud55c \uba85\uc758 \ud50c\ub808\uc774\uc5b4\ub9cc\uc774 \uadf8 \ubaac\uc2a4\ud130\uc5d0\uac8c \uce58\uba85\ud0c0\ub97c \uac00\ud558\uace0 \uc544\uc774\ud15c\uc744 \ud68d\ub4dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub530\ub77c\uc11c \ub450 \uba85\uc758 \ud50c\ub808\uc774\uc5b4\uac00 \uc8fd\uc74c\uc758 \uc77c\uaca9\uc744 \uac00\ud558\ub824\uace0 \ud558\uba74 <\/span><span style=\"font-weight: 400\">\uc694\uccad\uc744 \ucc98\ub9ac\ud558\ub294 \uc11c\ubc84\uac00 \ubb38\uc11c\ub97c \uc218\uc815\ud558\ub824\uace0 \uc2dc\ub3c4\ud569\ub2c8\ub2e4. \uc774 \uc11c\ubc84\ub294 \ubd88\ud22c\uba85\ud55c \uc815\ubcf4 \uc911 \uc77c\ubd80\ub97c \uac00\uc838\uc640\uc57c \ud558\ub294\ub370, \uc774\ub97c<\/span><a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/concurrent-document-mutations.html\"><span style=\"font-weight: 400\"> CAS(\ud655\uc778 \ubc0f \uc124\uc815\uc758 \uc57d\uc790)<\/span><\/a><span style=\"font-weight: 400\">\ub530\ub77c\uc11c \ubd88\ud22c\uba85\ub3c4\uac00 \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \ubb38\uc11c\uac00 \uc774\ubbf8 \uc218\uc815\ub41c \uac83\uc774\ubbc0\ub85c \ud574\ub2f9 \uc791\uc5c5\uc744 \ub2e4\uc2dc \uc2dc\ub3c4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \ub0b4\uc758 \ub450 \ud589\uc704\uc790\uac00 \ub3d9\uc2dc\uc5d0 \ud574\ub2f9 \ubb38\uc11c\ub97c \uac00\uc838\uac00\ub824\uace0 \ud558\ub294 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc6b0\ub9ac\uac00 \uc6d0\ud558\ub294 \uac83\uc740 \ud558\ub098\ub294 \uc131\uacf5\ud558\uace0 \ud558\ub098\ub294 \uc2e4\ud328\ud558\ub294 \uac83\uc778\ub370, CAS\ub294 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95\uc73c\ub85c \uc774\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uadf8 \ud2b8\ub9ad\uc744 \uaebc\ub0b4\uc11c CAS \uc791\uc5c5\uc744 \ub3c4\uc785\ud558\uace0 \ubc84\uadf8\uac00 \uc218\uc815\ub418\uc5c8\uc73c\uba70 \uac8c\uc784\ud50c\ub808\uc774\uac00 \ud6e8\uc52c \ub354 \ud765\ubbf8\ub85c\uc6cc\uc84c\uace0 2.1\uc740 \uc815\ub9d0 \uc798 \uc791\ub3d9\ud558\ubbc0\ub85c \ub9e4\uc6b0 \ud6cc\ub96d\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\uc81c \uc880 \ub354 \ud765\ubbf8\ub86d\uac8c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\uc81c \ub2e4\ub978 \uae30\ub2a5\uc744 \uc18c\uac1c\ud55c\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694: \"\ud50c\ub808\uc774\uc5b4\ub4e4\uc740 \uc5ec\uc804\ud788 \ubaac\uc2a4\ud130\uc640 \ud568\uaed8 \uc2f8\uc6b8 \uc218 \uc788\uc9c0\ub9cc, \ub3c4\uc2dc \ubc16\uc5d0\uc11c \ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud50c\ub808\uc774\uc5b4\uac00 \uc788\ub294 \ub3c4\uc2dc \uc131\ubcbd \ubc16\uc5d0 \uc788\uc5b4\uc57c \ud558\uace0, \ub3c4\uc2dc \uc548\uc73c\ub85c \ub4e4\uc5b4\uac00\uba74 \uae30\uad34\ud55c \uac70\ub798\ub97c \ud558\uac8c \ub429\ub2c8\ub2e4.\"<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucc98\uc74c\uc5d0\ub294 \uc815\ub9d0 \uc798 \uc791\ub3d9\ud558\uc9c0\ub9cc \ud50c\ub808\uc774\uc5b4\uac00 \ubb34\uc5b8\uac00\ub97c \uc54c\uc544\ucc55\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud50c\ub808\uc774\uc5b41\uc5d0 \ub300\ud55c \ubb38\uc11c\ub97c \uac80\uc0c9\ud574\uc57c \ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud50c\ub808\uc774\uc5b42\uc5d0 \ub300\ud55c \ubb38\uc11c\ub97c \uac80\uc0c9\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud50c\ub808\uc774\uc5b41\uc5d0\uc11c \ud50c\ub808\uc774\uc5b42\ub85c \uac80\uc744 \uc774\ub3d9\ud574\uc57c \ud558\ub294\ub370, \uc774\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub85c\uc9c1\uc5d0\uc11c \ub9e4\uc6b0 \uc27d\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc73c\uba70, CAS \uc791\uc5c5\uc744 \ud1b5\ud574 \ud574\ub2f9 \ubcc0\uacbd \uc0ac\ud56d\uc744 \uc2dc\uc2a4\ud15c\uc5d0 \ub2e4\uc2dc \uc800\uc7a5\ud55c \ub2e4\uc74c \ub2e4\ub978 \ubcc0\uacbd \uc0ac\ud56d\uc744 \ub2e4\uc2dc \uc800\uc7a5\ud558\uba74 \ub418\uaca0\uc8e0? \uba4b\uc9c8 \uac83 \uac19\ub124\uc694. \ubc84\uadf8\uac00 \uc788\ub2e4\ub294 \uac83\ub9cc \ube7c\uba74\uc694.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc5ec\uae30\uc11c \ubc84\uadf8\ub294 \ud50c\ub808\uc774\uc5b4\uac00 \uac70\ub798\ub97c \uc2dc\uc791\ud588\ub2e4\uac00 \uc5f0\uacb0\uc744 \ub04a\uc73c\uba74 \ud76c\uadc0 \uc544\uc774\ud15c\uc73c\ub85c \ub9cc\ub4e4\uace0 \uc2f6\uc5c8\ub358 \uc544\uc774\ud15c\uc774 \ud76c\uadc0 \uc544\uc774\ud15c\uc774 \ub418\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \ubcf5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub300\uaddc\ubaa8 \uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \uc628\ub77c\uc778 \ub864\ud50c\ub808\uc789 \uac8c\uc784\uc5d0\uc11c\ub294 \uc774\ub97c \ub4c0\ud504 \ubc84\uadf8\ub77c\uace0 \ud569\ub2c8\ub2e4. Google\uc5d0 \uac00\uc11c \"\uc911\ubcf5 \ubc84\uadf8\"\ub97c \uac80\uc0c9\ud558\uba74 \ub9ce\uc740 \uc2dc\ub098\ub9ac\uc624\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c\uc740 \ubd88\uacfc \uba87 \uc8fc \uc804 \uc2a4\uc704\uce58 \ubc84\uc804\uc758 \ud30c\uc774\ub110 \ud310\ud0c0\uc9c0 \ud06c\ub9ac\uc2a4\ud0c8 \ud06c\ub85c\ub2c8\ud074\uc774 \ub4c0\ud504 \ubc84\uadf8\ub85c \uc778\ud574 \ud328\uce58\ub97c \ud574\uc57c \ud588\ub358 \uc0ac\ub840\uc785\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uadf8 \uba70\uce60 \uc804\uc5d0\ub294 \ud55c \uac8c\uc784 \ube14\ub85c\uac70\uac00 \uc774 \uc911\ubcf5 \ubc84\uadf8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac8c\uc784 \ub0b4\uc5d0\uc11c \ucd94\uac00 \uc544\uc774\ud15c\uc744 \ud68d\ub4dd\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ube14\ub85c\uadf8\uc5d0 \uc62c\ub77c\uc628 \uc601\uc0c1\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub530\ub77c\uc11c \uc774 \ubc84\uadf8\ub97c \uc218\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5b4\ub5bb\uac8c \ud560\uae4c\uc694? Couchbase\uc758 \ud2b8\ub9ad \uac00\ubc29\uc5d0 \uc190\uc744 \ubed7\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\uc81c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uac8c\uc784 \ud50c\ub808\uc774\ub294 \uac70\uc758 \ub611\uac19\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud2b8\ub79c\uc7ad\uc158\uc73c\ub85c \ubb34\uc5c7\uc744 \ud560\uae4c\uc694? \uadf8\ub798\uc11c \uc774 \uc2ac\ub77c\uc774\ub4dc\uc5d0\uc11c \ucf54\ub4dc\uc5d0 \ub300\ud574 \uc870\uae08 \uc774\uc57c\uae30\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<\/details>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \ub2e4\uc911 \ubb38\uc11c \ubd84\uc0b0 ACID \ud2b8\ub79c\uc7ad\uc158<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">\uc774\uc81c \ub2e4\uc591\ud55c \ub370\uc774\ud130 \ubaa8\ub378\uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc774\ud574\ud558\uc168\uc73c\ub2c8, \uc774\uc81c Couchbase\uc5d0\uc11c \uc774\ub97c \uad6c\ud604\ud55c \ubc29\ubc95\uacfc \uc124\uacc4 \uc120\ud0dd\uc758 \ubc30\uacbd\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcfc \ucc28\ub840\uc785\ub2c8\ub2e4. \uba3c\uc800 \uad6c\ubb38\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<pre class=\"lang:java decode:true\">\ud2b8\ub79c\uc7ad\uc158.\uc2e4\ud589((ctx) -&gt; {\r\n        \/\/ \uc0ac\uc6a9\uc790A\uc640 \uc0ac\uc6a9\uc790B\uc5d0 \ub300\ud55c \uacc4\uc815 \ubb38\uc11c\ub97c \uac00\uc838\uc635\ub2c8\ub2e4.\r\n        TransactionJsonDocument userA = ctx.getOrError(collection, \"userA\");\r\n        JsonObject userAContent = userA.contentAsObject();\r\n        int userABalance = userAContent.getInt(\"account_balance\");\r\n        TransactionJsonDocument userB = ctx.getOrError(collection, \"Beth\");\r\n        JsonObject userBContent = userB.contentAsObject();\r\n        int userBBalance = userBContent.getInt(\"account_balance\");\r\n\r\n        \/\/ userB\uc5d0 \ucda9\ubd84\ud55c \uc790\uae08\uc774 \uc788\uc73c\uba74 \uc774\uccb4\ud569\ub2c8\ub2e4.\r\n        if (userBBalance &gt; transferAmount) {\r\n                userAContent.put(\"account_balance\", userABalance + transferAmount);\r\n                ctx.replace(userA, userAContent);\r\n                userBContent.put(\"account_balance\", userBBalance - transferAmount);\r\n                ctx.replace(userB, userBContent);\r\n        }\r\n        else throw new InsufficientFunds();\r\n});<\/pre>\n<p><span style=\"font-weight: 400\">\uc704\uc758 Java \uc608\uc81c\ub294 \ub450 \ud074\ub77c\uc774\uc5b8\ud2b8 \uac04\uc5d0 \uc1a1\uae08\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc804\ud615\uc801\uc778 \uc608\uc2dc\uc785\ub2c8\ub2e4.  \uc5ec\uae30\uc11c\ub294 <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Anonymous_function\"><span style=\"font-weight: 400\">\ub78c\ub2e4 \ud568\uc218<\/span><\/a><span style=\"font-weight: 400\"> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b8\ub79c\uc7ad\uc158\uc744 \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \uc801\uc808\ud55c \uc624\ub958 \ucc98\ub9ac\uac00 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc73c\uba70, \ud2b8\ub79c\uc7ad\uc158\uc744 \uc775\uba85 \ud568\uc218\ub85c \ub798\ud551\ud558\uba74 Couchbase Java SDK\uac00 \ud574\ub2f9 \uc791\uc5c5\uc744 \ub300\uc2e0 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc608: \uc2e4\ud328 \uc2dc \uc7ac\uc2dc\ub3c4).<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158 \uc9c0\uc6d0\uc744 \ucc98\uc74c \uc2dc\uc791\ud588\uc744 \ub54c \uc800\ud76c\ub294 \uc7a5\ud669\ud568\uc744 \ud53c\ud558\ub824\uace0 \ub178\ub825\ud588\uc2b5\ub2c8\ub2e4. \ud55c \uacbd\uc7c1\uc0ac\uc758 \ud2b8\ub79c\uc7ad\uc158 \uad6c\ubb38\uc774 \ubc14\ub85c \uc774\ub7f0 \uc2dd\uc774\uc5c8\uc8e0:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10958\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/mdb-transaction-1024x577.png\" alt=\"\" width=\"575\" height=\"324\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/mdb-transaction-1024x577.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/mdb-transaction-300x169.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/mdb-transaction-768x433.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/mdb-transaction-20x11.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/mdb-transaction-1320x744.png 1320w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/mdb-transaction.png 1411w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\ucd5c\uadfc\uc5d0\ub294 \ub78c\ub2e4 \ud568\uc218 \ub0b4\uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158\uc744 \ucc98\ub9ac\ud558\ub294 \uac83\uc774 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud45c\uc900\uc774 \ub418\uace0 \uc788\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158\uc758 \uad00\uacc4\ud615 \uad6c\ubb38(\uc608: BEGIN\/COMMIT\/ROLLBACK SQL \uba85\ub839)\uacfc \ube44\uc2b7\ud560 \uac83\uc774\ub77c\uace0 \uc608\uc0c1\ud558\uc2e0 \ubd84\ub4e4\uc740 \uacc4\uc18d \uc77d\uc73c\uc138\uc694. N1QL\uc744 \ud1b5\ud574\uc11c\ub3c4 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4! \uc774\uc81c \ub0b4\ubd80\uc5d0\uc11c \uc5b4\ub5a4 \uc77c\uc774 \ubc8c\uc5b4\uc9c0\uace0 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc544\ud0a4\ud14d\ucc98 \uac80\ud1a0<\/span><\/h3>\n<p><span style=\"font-weight: 400\">Couchbase\uc758 \uc544\ud0a4\ud14d\ucc98\uc5d0 \uc775\uc219\ud558\uc9c0 \uc54a\uc740 \ubd84\ub4e4\uc744 \uc704\ud574 \ub354 \uc9c4\ud589\ud558\uae30 \uc804\uc5d0 4\uac00\uc9c0 \uc911\uc694\ud55c \uac1c\ub150\uc744 \ube60\ub974\uac8c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Couchbase\ub294 \ud655\uc7a5\uc131\uc774 \ub6f0\uc5b4\ub098 \ub2e8\uc77c \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c 1\uac1c\uc5d0\uc11c 100\uac1c \ub178\ub4dc\uae4c\uc9c0 \uc27d\uac8c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\">\ucd5c\uc18c\ud55c\uc758 \ub178\ub825\uc73c\ub85c<\/span><span style=\"font-weight: 400\">\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">JSON \ubb38\uc11c\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \"\uba54\ud0c0\" \uacf5\uac04\uc774 \uc788\uc2b5\ub2c8\ub2e4. <\/span><b>xAttr<\/b> <a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/concept-docs\/xattr.html\"><span style=\"font-weight: 400\">\ubb38\uc11c\uc5d0 \ub300\ud55c \uba54\ud0c0\ub370\uc774\ud130\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\uac01 \ubc84\ud0b7 \ub0b4\ubd80(RDBMS\uc758 \uc2a4\ud0a4\ub9c8\uc640 \uc720\uc0ac)\uc5d0\uc11c Couchbase\ub294 \ub370\uc774\ud130\ub97c 1024\uac1c\uc758 \uc0e4\ub4dc\ub85c \uc790\ub3d9 \ubd84\uc0b0\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/buckets-memory-and-storage\/vbuckets.html\"><span style=\"font-weight: 400\">vBuckets<\/span><\/a><span style=\"font-weight: 400\">. \uc0e4\ub529\uc740 \uac1c\ubc1c\uc790\uc5d0\uac8c \uc644\uc804\ud788 \ud22c\uba85\ud558\uac8c \uacf5\uac1c\ub418\uba70, \uc0e4\ub529 \uc804\ub7b5\ub3c4 \uc800\ud76c\uac00 \uad00\ub9ac\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc0e4\ub529 \uc54c\uace0\ub9ac\uc998(CRC32)\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ubb38\uc11c\uac00 \uc774\ub7ec\ud55c vBuckets \uac04\uc5d0 \uace0\ub974\uac8c \ubd84\uc0b0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\uba70 \ub9ac\uc0e4\ub529\uc774 \uc804\ud600 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud074\ub7ec\uc2a4\ud130\uc758 \ub178\ub4dc \uac04\uc5d0 \uade0\ub4f1\ud558\uac8c \ubd84\uc0b0\ub429\ub2c8\ub2e4(\uc608: 4\uac1c\uc758 \ub178\ub4dc\ub85c \uad6c\uc131\ub41c \ud074\ub7ec\uc2a4\ud130\uc758 \uacbd\uc6b0, \uac01 \ub178\ub4dc\uc5d0 256\uac1c\uc758 vBucket\uc774 \uc788\uc74c).<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10961\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/docs-bucket-vBuckets-1024x398.png\" alt=\"\" width=\"506\" height=\"197\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/docs-bucket-vBuckets-1024x398.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/docs-bucket-vBuckets-300x117.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/docs-bucket-vBuckets-768x299.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/docs-bucket-vBuckets-20x8.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/docs-bucket-vBuckets.png 1239w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ud074\ub77c\uc774\uc5b8\ud2b8\uc758 SDK\ub294 \ud074\ub7ec\uc2a4\ud130 \ub9f5\uc758 \uc0ac\ubcf8\uc744 \uc800\uc7a5\ud558\ub294\ub370, \uc774\ub294 vBuckets \ubc0f \ud574\ub2f9 \ud074\ub7ec\uc2a4\ud130\ub97c \ub2f4\ub2f9\ud558\ub294 \ub178\ub4dc\uc758 \ud574\uc2dc\ub9f5\uc785\ub2c8\ub2e4. \ubb38\uc11c\uc758 \ud0a4\ub97c \ud574\uc2dc\ud568\uc73c\ub85c\uc368 SDK\ub294 \ubb38\uc11c\uac00 \uc5b4\ub290 vBucket\uc5d0 \uc788\uc5b4\uc57c \ud558\ub294\uc9c0 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud074\ub7ec\uc2a4\ud130 \ub9f5 \ub355\ubd84\uc5d0 \uc800\uc7a5\/\uc0ad\uc81c\/\uc5c5\ub370\uc774\ud2b8 \uc791\uc5c5 \uc911\uc5d0 \ubb38\uc11c\ub97c \ub2f4\ub2f9\ud558\ub294 \ub178\ub4dc\uc640 \uc9c1\uc811 \ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10962\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/vbucketToNodeMapping-1024x651.png\" alt=\"bucket to server mapping\" width=\"554\" height=\"352\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/vbucketToNodeMapping-1024x651.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/vbucketToNodeMapping-300x191.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/vbucketToNodeMapping-768x488.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/vbucketToNodeMapping-20x13.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/vbucketToNodeMapping-1320x839.png 1320w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/vbucketToNodeMapping.png 1482w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uc704\uc758 \uc124\uacc4 \uc120\ud0dd\uc73c\ub85c Couchbase\ub294 \ub2e4\ub978 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc804\ud1b5\uc801\uc778 \ub9c8\uc2a4\ud130\/\uc2ac\ub808\uc774\ube0c \ub300\uc2e0 \ub9c8\uc2a4\ud130\ub9ac\uc2a4 \uc544\ud0a4\ud14d\ucc98(\ub9c8\uc2a4\ud130\/\ub9c8\uc2a4\ud130\ub77c\uace0\ub3c4 \ud568)\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc544\ud0a4\ud14d\ucc98\uc758 \uc7a5\uc810\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc9c0\ub9cc, \ud604\uc7ac \uc6b0\ub9ac\uc5d0\uac8c \uad00\ub828\ub41c \uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">SDK\ub294 \ud2b9\uc815 \ubb38\uc11c\uc758 \uc704\uce58\ub97c \uc54c\uace0 \uc788\uc73c\ubbc0\ub85c \uc0bd\uc785\/\uc5c5\ub370\uc774\ud2b8\/\uc0ad\uc81c \uc791\uc5c5 \uc911\uc5d0 \"\ud55c \ubc88\uc758 \ub124\ud2b8\uc6cc\ud06c \ud649\"\uc744 \uc808\uc57d\ud569\ub2c8\ub2e4(\ub9c8\uc2a4\ud130\/\uc2ac\ub808\uc774\ube0c \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\ub294 \ubb38\uc11c\uc758 \uc704\uce58\ub97c \ub9c8\uc2a4\ud130\uc5d0\uac8c \ubb3c\uc5b4\ubd10\uc57c \ud569\ub2c8\ub2e4).<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc790\uccb4\uc5d0\ub294 \uc911\uc559 \ucf54\ub514\ub124\uc774\ud130\uac00 \uc5c6\uc73c\ubbc0\ub85c \ub2e8\uc77c \uc7a5\uc560 \uc9c0\uc810\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \uc5b4\ub290 \ub178\ub4dc\uc640 \ud1b5\uc2e0\ud560\uc9c0 \uc815\ud655\ud788 \uc54c\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0 \uac04\uc811\uc801\uc73c\ub85c \uacbd\ub7c9 \ucf54\ub514\ub124\uc774\ud130 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">\uc911\uc559 \ucf54\ub514\ub124\uc774\ud130\uac00 \uc5c6\ub294 \ubd84\uc0b0 \ud2b8\ub79c\uc7ad\uc158<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\ub294 \uac01 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc790\uccb4 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc870\uc815\ud560 \ucc45\uc784\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc5f0\ud788 \ubaa8\ub4e0 \uc791\uc5c5\uc740 SDK \uc218\uc900\uc5d0\uc11c \ub0b4\ubd80\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2e4\ud589\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc778\uc2a4\ud134\uc2a4\uac00 100\uac1c\ub77c\uba74 \uc7a0\uc7ac\uc801\uc73c\ub85c \ucd5c\ub300 100\uac1c\uc758 \ucf54\ub514\ub124\uc774\ud130\uac00 \uc788\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucf54\ub514\ub124\uc774\ud130\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac70\uc758 \uc624\ubc84\ud5e4\ub4dc\ub97c \ucd94\uac00\ud558\uc9c0 \uc54a\uc73c\uba70, \uadf8 \uc774\uc720\ub97c \uace7 \uc54c\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucf54\ub4dc \uc608\uc81c\uc5d0 \ud45c\uc2dc\ub41c \uc1a1\uae08 \uc608\uc2dc\ub97c \ub2e4\uc2dc \uc0ac\uc6a9\ud558\uace0 \uc774 \uac70\ub798\uc5d0 \uad00\ub828\ub41c \ubb38\uc11c 2\uac1c\uac00 \uc11c\ub85c \ub2e4\ub978 \ub450 \ub178\ub4dc\uc5d0 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uba74 1,000\ud53c\ud2b8 \ubdf0\uc5d0\uc11c \uac70\ub798\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub97c \ub530\ub985\ub2c8\ub2e4:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10963\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-10-at-4.25.34-PM.png\" alt=\"distribute transaction flow\" width=\"600\" height=\"355\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.25.34-PM.png 762w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.25.34-PM-300x178.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.25.34-PM-20x12.png 20w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<ol>\n<li><span style=\"font-weight: 400\">\uac01 vBucket\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b8\ub79c\uc7ad\uc158 \ub85c\uadf8\ub97c \ub2f4\ub2f9\ud558\ub294 \ub2e8\uc77c \ubb38\uc11c\uac00 \uc788\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/data\/transactions.html\"><span style=\"font-weight: 400\">\ud65c\uc131 \uac70\ub798 \uae30\ub85d <\/span><\/a><span style=\"font-weight: 400\">(ATR). ATR\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc27d\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0 <\/span><b>TXN:ATR-<\/b> <span style=\"font-weight: 400\">ID \uc811\ub450\uc0ac\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ubb38\uc11c \ubcc0\uacbd \uc804( <span class=\"lang:java decode:true crayon-inline\">ctx.replace(userA, userAContent)<\/span>\u00a0\uc774 \uacbd\uc6b0)\uc5d0 \uc0c8 \ud56d\ubaa9\uc774 \ucd94\uac00\ub429\ub2c8\ub2e4. <strong>ATR<\/strong> \ub97c \ud2b8\ub79c\uc7ad\uc158 ID\uc640 \"\ubcf4\ub958 \uc911\" \uc0c1\ud0dc\uc758 \ub3d9\uc77c\ud55c vBucket\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4. \ud558\ub098\ub9cc <strong>ATR<\/strong> \ub294 \ud2b8\ub79c\uc7ad\uc158\ub2f9 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158 ID\uc640 \uccab \ubc88\uc9f8 \ubcc0\uc774\uc758 \ub0b4\uc6a9\uc785\ub2c8\ub2e4, <span class=\"lang:java decode:true crayon-inline\">ctx.replace(userA, userAContent)<\/span>\uc5d0\uc11c \uc9c4\ud589\ub418\uba70 <\/span><b>xAttrs<\/b><span style=\"font-weight: 400\"> \uc758 \uccab \ubc88\uc9f8 \ubb38\uc11c(\"userA\")\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158 ID\uc640 \ub450 \ubc88\uc9f8 \ubcc0\uc774\uc758 \ub0b4\uc6a9\uc785\ub2c8\ub2e4, <span class=\"lang:java decode:true crayon-inline\">ctx.replace(userB, userBContent)<\/span>\uc5d0\uc11c \uc9c4\ud589\ub418\uba70 <\/span><b>xAttrs<\/b><span style=\"font-weight: 400\"> \ub450 \ubc88\uc9f8 \ubb38\uc11c \"userB\"\uc758<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158\uc740 \uac70\ub798\uac00 \"\ucee4\ubc0b\ub428\"\uc73c\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. <strong>ATR<\/strong>. \ub610\ud55c \uc774 \ud638\ucd9c\uc744 \ud65c\uc6a9\ud558\uc5ec \ud2b8\ub79c\uc7ad\uc158\uc5d0 \uad00\ub828\ub41c \ubb38\uc11c ID \ubaa9\ub85d\uc744 \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ubb38\uc11c \"userA\"\uac00 \uc2a4\ud14c\uc774\uc9d5\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc785\ub2c8\ub2e4( <strong>xAttrs<\/strong> \ubb38\uc11c \ubcf8\ubb38\uc744 \ub300\uccb4\ud569\ub2c8\ub2e4)<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ubb38\uc11c \"userB\"\uac00 \uc2a4\ud14c\uc774\uc9d5\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc785\ub2c8\ub2e4( <strong>xAttrs<\/strong> \ubb38\uc11c \ubcf8\ubb38\uc744 \ub300\uccb4\ud569\ub2c8\ub2e4)<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158\uc740 \"\uc644\ub8cc\ub428\"\uc73c\ub85c \ud45c\uc2dc\ub418\uace0 <strong>ATR<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400\">\uc774 \uad6c\ud604\uc740 \ub2e4\uc74c\uc5d0 \uc758\ud574 \uc81c\ud55c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\"><a href=\"https:\/\/docs.couchbase.com\/server\/7.0\/learn\/data\/scopes-and-collections.html\">\ubc94\uc704, \uceec\ub809\uc158<\/a>,<\/span><span style=\"font-weight: 400\"> \ub610\ub294 \uc0e4\ub4dc(vBuckets). \uc2e4\uc81c\ub85c \uc5ec\ub7ec \ubc84\ud0b7\uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2e4\ud589\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ucda9\ubd84\ud55c \uad8c\ud55c\ub9cc \uc788\uc73c\uba74 \ud074\ub7ec\uc2a4\ud130 \ub0b4\uc758 \ubaa8\ub4e0 \ubb38\uc11c\uac00 \ud2b8\ub79c\uc7ad\uc158\uc758 \uc77c\ubd80\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc2dc\uc810\uc5d0\uc11c \ubaa8\ub4e0 \uc7a0\uc7ac\uc801 \uc7a5\uc560 \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub300\ud574 \uad81\uae08\ud55c \uc810\uc774 \ub9ce\uc73c\uc2e4 \uac83\uc73c\ub85c \uc0dd\uac01\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc8fc\uc81c\ub97c \ub2e4\ub8e8\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc758\uacac\uc744 \ub0a8\uaca8 \uc8fc\uc2dc\uba74 \uadf8\uc5d0 \ub530\ub77c \uae00\uc744 \uc5c5\ub370\uc774\ud2b8\ud558\ub3c4\ub85d \ub178\ub825\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uaca9\ub9ac \ucc98\ub9ac - \ub2e8\uc870\ub85c\uc6b4 \uc6d0\uc790 \ubcf4\uae30<\/span><\/h3>\n<p><a href=\"https:\/\/jepsen.io\/consistency\"><span style=\"font-weight: 400\">Jepsen<\/span><\/a><span style=\"font-weight: 400\"> \uc5d0\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc77c\uad00\uc131 \ubaa8\ub378\uc744 \uc124\uba85\ud558\ub294 \uba4b\uc9c4 \uadf8\ub798\ud504\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10964\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-10-at-4.55.38-PM.png\" alt=\"Consistency Models\" width=\"611\" height=\"434\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.55.38-PM.png 817w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.55.38-PM-300x213.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.55.38-PM-768x545.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-10-at-4.55.38-PM-20x14.png 20w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \ub2e4\uc74c\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. <\/span><b>\ucee4\ubc0b\ub41c \uc77d\uae30<\/b><span style=\"font-weight: 400\">\/<\/span><b>\ub2e8\uc870\ub85c\uc6b4 \uc6d0\uc790 \ubcf4\uae30<\/b><span style=\"font-weight: 400\">\" \uc77c\uad00\uc131 \ubaa8\ub378. \ud558\uc9c0\ub9cc \uc5bc\ub9c8\ub098 \uc88b\uc740\uac00\uc694? \uae00\uc384\uc694, <\/span><b>\ucee4\ubc0b\ub41c \uc77d\uae30<\/b><span style=\"font-weight: 400\"> \ub294 Postgres, MySQL, MariaDB \ubc0f \uae30\ud0c0 \uc5ec\ub7ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uae30\ubcf8 \uc635\uc158\uc774\uba70, \ud574\ub2f9 \uc635\uc158\uc744 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uc558\ub2e4\uba74 \ud604\uc7ac \uc0ac\uc6a9 \uc911\uc778 \uc635\uc158\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><b>\ucee4\ubc0b\ub41c \uc77d\uae30<\/b><span style=\"font-weight: 400\"> \ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ucee4\ubc0b\ub418\uc9c0 \uc54a\uc740 \ub370\uc774\ud130\ub97c \uc77d\uc744 \uc218 \uc5c6\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc9c0\ub9cc, \uc5ec\uae30\uc11c \ud765\ubbf8\ub85c\uc6b4 \ubd80\ubd84\uc740 \ucee4\ubc0b \ud504\ub85c\uc138\uc2a4\uac00 \uc2e4\uc81c\ub85c \uc5b4\ub5bb\uac8c \uc9c4\ud589\ub418\ub294\uc9c0\uc785\ub2c8\ub2e4. \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c\ub294 \ud2b8\ub79c\uc7ad\uc158\uc5d0\uc11c \ubcc0\uacbd\ub41c \ud589\uc758 \uc0c8 \ubc84\uc804\uc774 \uc774\uc804 \ubc84\uc804\uc744 \ubaa8\ub450 \ub3d9\uc2dc\uc5d0 \uc2b9\uacc4\ud558\ub3c4\ub85d \uc870\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc77c\ubc18\uc801\uc73c\ub85c <\/span><b>\uc4f0\uae30-\ud3ec\uc778\ud2b8 \ucee4\ubc0b<\/b><span style=\"font-weight: 400\">.<\/span> <span style=\"font-weight: 400\">\uadf8\ub7ec\uae30 \uc704\ud574\uc11c\ub294 <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Multiversion_concurrency_control\"><span style=\"font-weight: 400\">\uba40\ud2f0\ubc84\uc83c \ub3d9\uc2dc\uc131 \uc81c\uc5b4(MVCC)<\/span><\/a><span style=\"font-weight: 400\"> \uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \ube60\ub978 \uc77d\uae30\/\uc4f0\uae30\uac00 \ud575\uc2ec\uc778 ACID \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uad6c\ud604\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9(\uc131\ub2a5 \uce21\uba74)\uc740 \ub9d0\ud560 \uac83\ub3c4 \uc5c6\uace0, \uadf8\uc5d0 \uc218\ubc18\ub418\ub294 \ubaa8\ub4e0 \uc9d0 \ub54c\ubb38\uc5d0 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc4f0\uae30 \uc9c0\uc810 \ucee4\ubc0b\uc758 \ub610 \ub2e4\ub978 \ub2e8\uc810\uc740 \ucee4\ubc0b\uc744 \ub3d9\uae30\ud654\ud558\ub294 \ub370 \uadc0\uc911\ud55c \uc2dc\uac04\uc744 \uc18c\ube44\ud560 \uc218 \uc788\uc9c0\ub9cc \ub2e4\ub978 \uc2a4\ub808\ub4dc\uac00 \ucee4\ubc0b\uc744 \ubc14\ub85c \uc77d\uc9c0 \uc54a\uc544 \ub3d9\uae30\ud654\uc5d0 \uc18c\uc694\ub418\ub294 \ubaa8\ub4e0 \ub178\ub825\uc774 \ub0ad\ube44\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub7f0 \uacbd\uc6b0 <\/span><b>\ubaa8\ub178\ud1a0\ub2c9 \uc6d0\uc790 \ubdf0(MAV)<\/b><span style=\"font-weight: 400\"> \uac00 \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \ucc98\uc74c <\/span><a href=\"https:\/\/amplab.cs.berkeley.edu\/wp-content\/uploads\/2013\/10\/hat-vldb2014.pdf\"><span style=\"font-weight: 400\">\uace0\uac00\uc6a9\uc131 \ud2b8\ub79c\uc7ad\uc158: \uc7a5\uc810\uacfc \ud55c\uacc4<\/span><\/a><span style=\"font-weight: 400\"> \ub514\uc790\uc778\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">MAV\ub97c \uc0ac\uc6a9\ud558\uba74 \uc77d\uae30 \uc9c0\uc810\uc5d0\uc11c \uc6d0\uc790 \ucee4\ubc0b\uc744 \ub300\uc2e0 \uc81c\uacf5\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc131\ub2a5\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubd05\uc2dc\ub2e4:<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><span style=\"font-weight: 400\">\ubc18\ubcf5 \uac00\ub2a5\ud55c \uc77d\uae30 \ubc0f \ub2e8\uc870\ub85c\uc6b4 \uc6d0\uc790 \ubdf0<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158 \uc608\uc81c\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 <\/span><b>4\ub2e8\uacc4<\/b><span style=\"font-weight: 400\"> \uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158\uc744 \"\ucee4\ubc0b\ub428\"\uc73c\ub85c \uc124\uc815\ud588\uc9c0\ub9cc \ud2b8\ub79c\uc7ad\uc158\uacfc \uad00\ub828\ub41c \ubb38\uc11c\uc758 \ub370\uc774\ud130\ub97c \uc544\uc9c1 \uc2a4\ud14c\uc774\uc9d5 \ud574\uc81c\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc774 \uac04\uaca9 \ub3d9\uc548 \ub2e4\ub978 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ub370\uc774\ud130\ub97c \uc77d\uc73c\ub824\uace0 \ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694?<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10992\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-22-at-5.40.37-PM.png\" alt=\"transaction failure scenario\" width=\"673\" height=\"640\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-22-at-5.40.37-PM.png 673w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-22-at-5.40.37-PM-300x285.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-22-at-5.40.37-PM-20x20.png 20w\" sizes=\"auto, (max-width: 673px) 100vw, 673px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\ub0b4\ubd80\uc801\uc73c\ub85c SDK\ub294 \ud639\uc2dc\ub77c\ub3c4 \uc2a4\ud14c\uc774\uc9d5\ub41c \ucf58\ud150\uce20\uac00 \uc788\ub294 \ubb38\uc11c\ub97c \ubc1c\uacac\ud558\uba74 ATR\uc744 \uc77d\uc5b4 \ud2b8\ub79c\uc7ad\uc158 \uc0c1\ud0dc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. \uc0c1\ud0dc\uac00 \"\ucee4\ubc0b\ub428\"\uc774\uba74 \ub300\uc2e0 \uc2a4\ud14c\uc774\uc9d5\ub41c \ubc84\uc804\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. \ub05d! \uc77d\uae30 \uc2dc\uac04\uc5d0 \ubc1c\uc0dd\ud588\uc744 \ub54c \uac04\ub2e8\ud788 \ud574\uacb0\ud560 \uc218 \uc788\ub2e4\uba74 \uc4f0\uae30\ub97c \ub3d9\uae30\ud654\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub0b4\uad6c\uc131<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc5ed\ud560 \uc911 \ud558\ub098\ub294 \uae30\ub85d\ub41c \ub0b4\uc6a9\uc774 \uae30\ub85d\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub178\ub4dc\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \ub370\uc774\ud130\uac00 \uc190\uc2e4\ub418\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. Couchbase\uc5d0\uc11c\ub294 \ub450 \uac00\uc9c0 \uae30\ub2a5\uc744 \ud1b5\ud574 \uc774\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4: \ubc84\ud0b7 \ubcf5\uc81c\ubcf8\uacfc SDK\uc758 \ub0b4\uad6c\uc131\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><a href=\"https:\/\/docs.couchbase.com\/server\/current\/manage\/manage-buckets\/create-bucket.html\"><span style=\"font-weight: 400\">\ubc84\ud0b7\uc744 \ub9cc\ub4dc\ub294 \ub3d9\uc548 \uc6d0\ud558\ub294 \uac01 \ubb38\uc11c\uc758 \ubcf5\uc81c\ubcf8(\ubc31\uc5c5) \uac1c\uc218\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/a><span style=\"font-weight: 400\"> (2\uac1c\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4). \uc774 \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uba74 \uc7a0\uc7ac\uc801\uc778 \ub370\uc774\ud130 \uc190\uc2e4 \uc5c6\uc774 N\uac1c\uc758 \ub178\ub4dc\ub97c \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10955\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-09-at-3.06.58-PM.png\" alt=\"Atomicity-new SQL\" width=\"620\" height=\"210\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.06.58-PM.png 871w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.06.58-PM-300x102.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.06.58-PM-768x260.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.06.58-PM-20x7.png 20w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud56d\uc0c1 \uac00\uc7a5 \ube60\ub978 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uc815\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ub370\uc774\ud130\uac00 \uc11c\ubc84\uc5d0 \ub3c4\ucc29\ud558\uc790\ub9c8\uc790 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uc4f0\uae30\uac00 \uc131\uacf5\ud588\ub2e4\ub294 \ud655\uc778 \uba54\uc2dc\uc9c0\uac00 \uc804\uc1a1\ub418\uace0 \ubaa8\ub4e0 \ub370\uc774\ud130 \ubcf5\uc81c\uac00 \ub0b4\ubd80\uc801\uc73c\ub85c \ucc98\ub9ac\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc11c\ubc84\uac00 \ub370\uc774\ud130\ub97c \ubcf5\uc81c\ud558\uae30 \uc804\uc5d0 \uc11c\ubc84\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74(\uba54\ubaa8\ub9ac \uac04 \ubcf5\uc81c\uac00 \uc774\ub8e8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ub9c8\uc774\ud06c\ub85c\ucd08\uc5d0\uc11c \uba87 \ubc00\ub9ac\ucd08 \uc815\ub3c4 \uac78\ub9bd\ub2c8\ub2e4) \uc790\uc5f0\uc2a4\ub7fd\uac8c \ubcc0\uacbd \ub0b4\uc6a9\uc774 \uc190\uc2e4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uce58\uac00 \ub0ae\uc740 \uc77c\ubd80 \ub370\uc774\ud130\uc5d0\ub294 \uad1c\ucc2e\uc744 \uc218 \uc788\uc9c0\ub9cc... \uc774\ubd10\uc694! \uc774\uac83\uc740 ACID\uc758 \"\ub0b4\uad6c\uc131\"\uc744 \uc644\uc804\ud788 \uc704\ubc18\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc800\ud76c\ub294 \uc0ac\uc6a9\uc790\uac00 \uc9c1\uc811 <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/data\/durability.html#understanding-durability\"><span style=\"font-weight: 400\">\ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d<\/span><\/a><span style=\"font-weight: 400\">:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-10967\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-09-at-3.36.43-PM-1024x77.png\" alt=\"durabilty options\" width=\"900\" height=\"68\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.36.43-PM-1024x77.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.36.43-PM-300x23.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.36.43-PM-768x58.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.36.43-PM-20x2.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-09-at-3.36.43-PM.png 1313w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uadf8\ub9ac\uace0 <\/span><b>\ub300\ub2e4\uc218<\/b><span style=\"font-weight: 400\"> (\ud2b8\ub79c\uc7ad\uc158 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 \uae30\ubcf8 \uc635\uc158)\uc744 \uc120\ud0dd\ud588\ub2e4\ub294 \uac83\uc740 \ubcc0\uc774\uac00 \ub300\ubd80\ubd84\uc758 \ub370\uc774\ud130 \uc11c\ube44\uc2a4 \ub178\ub4dc\uc5d0 \ubcf5\uc81c(\uc989, \ubc84\ud0b7\uc5d0 \ud560\ub2f9\ub41c \uba54\ubaa8\ub9ac\uc5d0 \ubcf4\uad00)\ub418\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uc635\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: <\/span><b><i>majorityAndPersistActive,<\/i><\/b><span style=\"font-weight: 400\"> \uadf8\ub9ac\uace0 <\/span><b><i>persistToMajority<\/i><\/b><span style=\"font-weight: 400\">. \ucc38\uc870\ud558\uc138\uc694 <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/data\/durability.html#durability-requirements\"><span style=\"font-weight: 400\">\ub0b4\uad6c\uc131 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uacf5\uc2dd \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/span><\/a><span style=\"font-weight: 400\"> \ub97c \ud074\ub9ad\ud574 \uc791\ub3d9 \ubc29\uc2dd\uc744 \ub354 \uc798 \uc774\ud574\ud558\uc138\uc694. \uc774 \uae30\ub2a5\uc740 \ubb38\uc11c\uac00 \uc800\uc7a5\ub418\uc5c8\ub294\uc9c0 \ube44\uad00\uc801\uc73c\ub85c \ud655\uc778\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \ud2b8\ub79c\uc7ad\uc158 \uc678\ubd80\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400\">\uac70\ub798 \uc911\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158\uc774 \ub864\ubc31\ub418\uae30 \uc804\uc5d0 \uc5bc\ub9c8\ub098 \uc624\ub798 \uc9c0\uc18d\ub420\uc9c0 \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uac12\uc740 15\ucd08\uc785\ub2c8\ub2e4. \uc774 \uc2dc\uac04 \ub0b4\uc5d0 \ub3d9\uc2dc\uc131 \ub610\ub294 \ub178\ub4dc \ubb38\uc81c\uac00 \uc788\ub294 \uacbd\uc6b0 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc774 \uc2dc\uac04\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \ub300\uae30 \ubc0f \uc7ac\uc2dc\ub3c4\ub97c \uc870\ud569\ud558\uc5ec \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158\uc744 \uad00\ub9ac\ud558\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uac11\uc790\uae30 \uc5f0\uacb0\uc744 \ub04a\uc73c\uba74 \ubb38\uc11c\uc758 \uba54\ud0c0\ub370\uc774\ud130\uc5d0 \uc77c\ubd80 \uc2a4\ud14c\uc774\uc9d5\ub41c \ucf58\ud150\uce20\uac00 \ub0a8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub3d9\uc77c\ud55c \ubb38\uc11c\ub97c \uc218\uc815\ud558\ub824\ub294 \ub2e4\ub978 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \uc774\ubbf8 \ub9cc\ub8cc\ub41c \ud2b8\ub79c\uc7ad\uc158\uc758 \uc77c\ubd80\uc774\ubbc0\ub85c \uc2a4\ud14c\uc774\uc9d5\ub41c \ucf58\ud150\uce20\ub97c \ub36e\uc5b4\uc4f8 \uc218 \uc788\uc74c\uc744 \uc778\uc2dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub610\ud55c \ud2b8\ub79c\uc7ad\uc158 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \uc8fc\uae30\uc801\uc73c\ub85c \uc815\ub9ac\ub97c \uc2e4\ud589\ud558\uc5ec ATR\uc5d0\uc11c \ube44\ud65c\uc131 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc81c\uac70\ud558\uc5ec \uac00\ub2a5\ud55c \ud55c \uc791\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400\">N1QL\uc744 \uc0ac\uc6a9\ud55c \ubd84\uc0b0 SQL \ud2b8\ub79c\uc7ad\uc158<\/span><\/h2>\n<blockquote><p><span style=\"font-weight: 400\">N1QL <\/span><span style=\"font-weight: 400\">\uc740 SQL++ \uc0ac\uc591\uc744 \uad6c\ud604\ud558\ub294 \ucffc\ub9ac \uc5b8\uc5b4\ub85c, SQL92\uc640 \ud638\ud658\ub418\uc9c0\ub9cc \uad6c\uc870\ud654\ub418\uace0 \uc720\uc5f0\ud55c JSON \ubb38\uc11c\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <\/span><a href=\"https:\/\/query-tutorial.couchbase.com\/tutorial\/#1\"><span style=\"font-weight: 400\">\uc774 \ub300\ud654\ud615 N1QL \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/p><\/blockquote>\n<p><span style=\"font-weight: 400\">\uc9c0\uae08\uae4c\uc9c0 \uc124\uba85\ud55c \ubd84\uc0b0 \ud2b8\ub79c\uc7ad\uc158 \uc194\ub8e8\uc158\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uc900\uc758 \ud2b8\ub79c\uc7ad\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub54c\ub85c\ub294 \uc784\uc2dc \ub370\uc774\ud130 \ubcc0\uacbd\uc744 \uc2e4\ud589\ud574\uc57c \ud560 \ub54c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ub294 \uc791\uc5c5\uc5d0 \uad00\ub828\ub41c \ubb38\uc11c\uc758 \uc218\ub85c \uc778\ud574 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uba54\ubaa8\ub9ac\uc5d0\uc11c \ubb38\uc11c\ub97c \uc870\uc791\ud558\ub294 \uac83\uc774 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc791\uc5c5(\uc608: \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc758 \uacc4\uc815\uc5d0 10\ud06c\ub808\ub527 \ucd94\uac00)\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Couchbase Server 7.0\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uac70\uc758 \ub3d9\uc77c\ud55c SQL \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec N1QL\uc744 \ud1b5\ud574 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<p><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/transactions-n1ql-couchbase-distributed-nosql\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-10968\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/Screen-Shot-2021-03-12-at-2.18.31-PM-1024x834.png\" alt=\"NoSQL Transactions Vs Relational Transactions\" width=\"900\" height=\"733\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-12-at-2.18.31-PM-1024x834.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-12-at-2.18.31-PM-300x244.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-12-at-2.18.31-PM-768x625.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-12-at-2.18.31-PM-20x16.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/Screen-Shot-2021-03-12-at-2.18.31-PM.png 1028w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400\">N1QL \ud2b8\ub79c\uc7ad\uc158\uc740 \uc774\ubbf8 \ub2e4\uc74c\uc5d0\uc11c \uc81c\ub300\ub85c \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-transactions-with-n1ql\/\"><span style=\"font-weight: 400\">N1QL\uc744 \uc0ac\uc6a9\ud55c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud2b8\ub79c\uc7ad\uc158<\/span><\/a><span style=\"font-weight: 400\"> \uadf8\ub9ac\uace0 <\/span><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/use-cases-and-best-practices-to-use-distributed-transactions-in-n1ql\/\"><span style=\"font-weight: 400\">\"N1QL\uc744 \ud1b5\ud55c \ubd84\uc0b0 \ud2b8\ub79c\uc7ad\uc158\uc758 \uc0ac\uc6a9 \uc0ac\ub840 \ubc0f \ubaa8\ubc94 \uc0ac\ub840\"<\/span><\/a><span style=\"font-weight: 400\">\uc774 \uc8fc\uc81c\uc5d0 \ub300\ud574\uc11c\ub294 \uc790\uc138\ud788 \uc124\uba85\ud558\uc9c0 \uc54a\uaca0\uc2b5\ub2c8\ub2e4. \ucc9c \ud53c\ud2b8 \ub192\uc774\uc5d0\uc11c \ubcf4\uba74 \ud2b8\ub79c\uc7ad\uc158\uc740 <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/services-and-indexes\/services\/query-service.html\"><span style=\"font-weight: 400\">\ucffc\ub9ac \uc11c\ube44\uc2a4<\/span><\/a><span style=\"font-weight: 400\">. \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \ubaa8\ub4c8\uc2dd\uc774\uae30 \ub54c\ubb38\uc5d0 \ucffc\ub9ac \uc11c\ube44\uc2a4\ub97c \uc2e4\ud589\ud558\ub294 \ub178\ub4dc\ub97c \ud655\uc7a5\ud558\uac70\ub098 \ucd95\uc18c\ud558\uc5ec \ud2b8\ub79c\uc7ad\uc158 \ucc98\ub9ac\ub7c9\uc744 \ub298\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">N1QL\uacfc \ub78c\ub2e4 \ud2b8\ub79c\uc7ad\uc158\uc744 \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc \uac00\ub2a5\ud558\uba74 \ud2b8\ub79c\uc7ad\uc158 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400\">\uacb0\ub860: \ud2b8\ub79c\uc7ad\uc158\uc744 \uc704\ud55c \ucd5c\uace0\uc758 NoSQL<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uc774\ubbf8 \uc6d0\uc790 \ub2e8\uc77c \ubb38\uc11c \uc791\uc5c5\uacfc <\/span><a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/concurrent-document-mutations.html\"><span style=\"font-weight: 400\">\ub099\uad00\uc801 \uc7a0\uae08 \ubc0f \ube44\uad00\uc801 \uc7a0\uae08<\/span><\/a><span style=\"font-weight: 400\"> \ub97c \uc624\ub7ab\ub3d9\uc548 \uc0ac\uc6a9\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc791\ub144\uc5d0 \ubc84\ud0b7, \uceec\ub809\uc158, \ubc94\uc704 \ub610\ub294 \uc0e4\ub4dc\uc5d0 \uad00\uacc4\uc5c6\uc774 \ube60\ub978 \ud2b8\ub79c\uc7ad\uc158 \uc9c0\uc6d0\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. Couchbase 7.0\uc5d0\uc11c\ub294 \uae30\uc874\uc758 \uad00\uacc4\ud615 \ud2b8\ub79c\uc7ad\uc158 \uad6c\ubb38\uc744 \uadf8\ub300\ub85c \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub4e0 \uae30\ub2a5\uc758 \uc870\ud569\uc73c\ub85c <strong>\ub300\uaddc\ubaa8 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc704\ud55c \ucd5c\uace0\uc758 NoSQL\uc778 Couchbase<\/strong>.<\/span><\/p>\n<h4><span style=\"font-weight: 400\">\uc800\ub834\ud55c \ube44\uc6a9 - \uc0ac\uc6a9\ud55c \ub9cc\ud07c\ub9cc \uc9c0\ubd88<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\ucd1d \ud2b8\ub79c\uc7ad\uc158 \uc624\ubc84\ud5e4\ub4dc\ub294 \ub2e8\uc21c\ud788 \ubb38\uc11c \ubcc0\uacbd \uc218 + 3(\ubcf4\ub958 \uc911, \ucee4\ubc0b\ub428, \uc644\ub8cc\ub428\uc73c\ub85c \ud45c\uc2dc\ub41c ATR)\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud2b8\ub79c\uc7ad\uc158 \ucee8\ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc1a1\uae08 \uc608\uc81c\ub97c \uc2e4\ud589\ud558\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud55c \ucd94\uac00 \ud638\ucd9c\uc774 \ucd5c\ub300 5\ud68c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud2b8\ub79c\uc7ad\uc158 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 SDK \uc704\uc5d0 \uc788\ub294 \uacc4\uce35\uc73c\ub85c, \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc7ad\uc158\uc5d0 \ub300\ud55c \uc9c0\uc6d0\uc744 \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4(\ub2e4\ub978 \ud50c\ub808\uc774\uc5b4\ub294 \uc27d\uac8c \uc8fc\uc7a5\ud560 \uc218 \uc5c6\ub294 \uae30\ub2a5\uc785\ub2c8\ub2e4). \uc774\ub294 \ud0c4\ud0c4\ud55c \uc544\ud0a4\ud14d\ucc98 \ub355\ubd84\uc5d0 \uac00\ub2a5\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><span style=\"font-weight: 400\">\uc911\uc559 \uac70\ub798 \uad00\ub9ac\uc790 \ub610\ub294 \uc911\uc559 \ucf54\ub514\ub124\uc774\ud130 \uc5c6\uc74c\u00a0<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \ub9c8\uc2a4\ud130\ub9ac\uc2a4 \uc544\ud0a4\ud14d\ucc98\uc640 \uace0\uac1d\uc774 \uc9c1\uc811 \ud2b8\ub79c\uc7ad\uc158\uc744 \uad00\ub9ac\ud55c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uace0\ub824\ud560 \ub54c, \uc911\uc559 \uc870\uc815\uc774\ub098 \ub2e8\uc77c \uc7a5\uc560 \uc9c0\uc810\uc774 \uc5c6\ub294 \uad6c\ud604\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.\u00a0<\/span><span style=\"font-weight: 400\">\ub178\ub4dc \uc7a5\uc560 \uc911\uc5d0\ub3c4 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \uc11c\ubc84\uc758 \ubb38\uc11c\ub97c \uac74\ub4dc\ub9ac\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc7ad\uc158\uc740 \uc131\uacf5\uc801\uc73c\ub85c \uc644\ub8cc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ucd5c\ub300 \ud2b8\ub79c\uc7ad\uc158 \uc2dc\uac04\uc744 \uc801\uc808\ud788 \uc870\uc808\ud558\uba74 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \ub178\ub4dc\uc5d0\uc11c \ubb38\uc11c\ub97c \uac74\ub4dc\ub9ac\ub354\ub77c\ub3c4 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc644\ub8cc\ub429\ub2c8\ub2e4, <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/clusters-and-availability\/failover.html\"><span style=\"font-weight: 400\">Couchbase\uc758 \ub178\ub4dc \uc7a5\uc560 \uc870\uce58 <\/span><\/a><span style=\"font-weight: 400\">\u00a0\ub294 \ud2b8\ub79c\uc7ad\uc158\uc774 \ub9cc\ub8cc\ub418\uae30 \uc804\uc5d0 \uacb0\ud568\uc774 \uc788\ub294 \uc11c\ubc84\ub97c \uaca9\ub9ac\ud558\uace0 \uc0c8 \ub178\ub4dc\ub97c \uc2b9\uaca9\uc2dc\ud0ac \uc218 \uc788\uc744 \ub9cc\ud07c \ube60\ub985\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><span style=\"font-weight: 400\">\ub0b4\ubd80 \uae00\ub85c\ubc8c \ud074\ub7ed \ubc0f MVCC \uc5c6\uc74c<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\uc77c\ubd80 \ud2b8\ub79c\uc7ad\uc158 \uad6c\ud604\uc5d0\ub294 \uae00\ub85c\ubc8c \ud074\ub7ed\uc774\ub77c\ub294 \uac1c\ub150\uc774 \ud544\uc694\ud55c\ub370, \uc774\ub294 \ubd84\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc804\uc6a9 \ud558\ub4dc\uc6e8\uc5b4 \uc5c6\uc774 \uc720\uc9c0\ubcf4\uc218\ud558\ub294 \ub370 \ub9ce\uc740 \ube44\uc6a9\uc774 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\uc6b0\uc5d0 \ub530\ub77c \ud074\ub7ed \uc2a4\ud050\uac00 \ucd5c\ub300 250\ubc00\ub9ac\ucd08\ubcf4\ub2e4 \ub192\uc73c\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub2e4\uc6b4\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">MVCC(\ub2e4\uc911 \ubc84\uc804 \ub3d9\uc2dc\uc131 \uc81c\uc5b4)\uc640 \uae00\ub85c\ubc8c \ud074\ub7ed\uc744 \uc0ac\uc6a9\ud558\uba74 \uae30\uc220\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc77c\uad00\uc131\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. Couchbase\ub294 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0\ud558\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \uc77d\uae30 \ucee4\ubc0b \uc77c\uad00\uc131 \ubaa8\ub378\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><span style=\"font-weight: 400\">\uc720\uc5f0\uc131<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/data\/durability.html\"><span style=\"font-weight: 400\">\ub0b4\uad6c\uc131 \uc635\uc158<\/span><\/a><span style=\"font-weight: 400\"> \ud2b8\ub79c\uc7ad\uc158 \ucee8\ud14d\uc2a4\ud2b8 \ub0b4\ubd80\uc640 \uc678\ubd80\uc5d0\uc11c <\/span><a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/concurrent-document-mutations.html\"><span style=\"font-weight: 400\">\ub099\uad00\uc801 \ubc0f \ube44\uad00\uc801 \uc7a0\uae08<\/span><\/a><span style=\"font-weight: 400\"> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7a0\uc7ac\uc801\uc778 \ub3d9\uc2dc\uc131 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uace0 SDK \ubc0f\/\ub610\ub294 N1QL\uc744 \ud1b5\ud574 \ud2b8\ub79c\uc7ad\uc158\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. Couchbase\ub97c \uae30\ubc18\uc73c\ub85c \ubaa8\ub4e0 \uc885\ub958\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\uace0 \ube44\uc988\ub2c8\uc2a4 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub530\ub77c \uc131\ub2a5\uc744 \ubbf8\uc138 \uc870\uc815\ud560 \uc218 \uc788\ub294 \uc720\uc5f0\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400\">\ub2e4\uc74c \ub2e8\uacc4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c\uc740 \ubc29\uae08 \ub17c\uc758\ud55c \ub0b4\uc6a9\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uace0 Couchbase\ub97c \uc2dc\uc791\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uba87 \uac00\uc9c0 \ub9c1\ud06c\uc785\ub2c8\ub2e4:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400\">\uac70\ub798\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30<\/span><\/td>\n<td><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/transactions\/\"><span style=\"font-weight: 400\">https:\/\/www.couchbase.com\/transactions<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Java SDK \ud2b8\ub79c\uc7ad\uc158<\/span><\/td>\n<td><a href=\"https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/distributed-acid-transactions-from-the-sdk.html\"><span style=\"font-weight: 400\">https:\/\/docs.couchbase.com\/java-sdk\/current\/howtos\/distributed-acid-transactions-from-the-sdk.html<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">NET SDK \ud2b8\ub79c\uc7ad\uc158<\/span><\/td>\n<td><a href=\"https:\/\/docs.couchbase.com\/dotnet-sdk\/current\/howtos\/distributed-acid-transactions-from-the-sdk.html\"><span style=\"font-weight: 400\">https:\/\/docs.couchbase.com\/dotnet-sdk\/current\/howtos\/distributed-acid-transactions-from-the-sdk.html<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">C++ SDK \ud2b8\ub79c\uc7ad\uc158<\/span><\/td>\n<td><a href=\"https:\/\/docs.couchbase.com\/cxx-txns\/current\/distributed-acid-transactions-from-the-sdk.html\"><span style=\"font-weight: 400\">https:\/\/docs.couchbase.com\/cxx-txns\/current\/distributed-acid-transactions-from-the-sdk.html<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">N1QL \ud2b8\ub79c\uc7ad\uc158<\/span><\/td>\n<td><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-transactions-with-n1ql\/\"><span style=\"font-weight: 400\">https:\/\/www.couchbase.com\/blog\/couchbase-transactions-with-n1ql\/<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Couchbase \ub2e4\uc6b4\ub85c\ub4dc<\/span><\/td>\n<td><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/downloads\/\"><span style=\"font-weight: 400\">https:\/\/www.couchbase.com\/downloads<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Couchbase 7.0\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/td>\n<td><a href=\"https:\/\/docs.couchbase.com\/server\/7.0\/introduction\/whats-new.html\"><span style=\"font-weight: 400\">https:\/\/docs.couchbase.com\/server\/7.0\/introduction\/whats-new.html<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc5c4\uaca9\ud55c \ub370\uc774\ud130 \uc77c\uad00\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uacbd\uc6b0 ACID \ud2b8\ub79c\uc7ad\uc158\uc740 \ud544\uc218\uc785\ub2c8\ub2e4. \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud2b8\ub79c\uc7ad\uc158\uc744 \uc2e4\ud589\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\uc73c\ub85c \uc778\ud574 \ub300\uaddc\ubaa8 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ube60\ub974\uac8c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \uba87 \uac00\uc9c0 [...]\uc5d0 \ub300\ud55c \uac1c\uc694\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":8754,"featured_media":10999,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1814,1821,2396],"tags":[],"ppma_author":[9059],"class_list":["post-10953","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-design","category-couchbase-architecture","category-transactions"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.1.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Distributed Multi-Document ACID Transactions | Couchbase<\/title>\n<meta name=\"description\" content=\"When you have strict data consistency requirements in your application there will be challenges faced by NoSQL and NewSQL databases with ACID Transactions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/distributed-multi-document-acid-transactions\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How we implemented Distributed Multi-document ACID Transactions in Couchbase\" \/>\n<meta property=\"og:description\" content=\"When you have strict data consistency requirements in your application there will be challenges faced by NoSQL and NewSQL databases with ACID Transactions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/distributed-multi-document-acid-transactions\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-23T08:24:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-27T03:17:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/IntroductionToOttoman.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Denis Rosa, Developer Advocate, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@deniswsrosa\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Denis Rosa, Developer Advocate, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"21\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/\"},\"author\":{\"name\":\"Denis Rosa, Developer Advocate, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/fe3c5273e805e72a5294611a48f62257\"},\"headline\":\"How we implemented Distributed Multi-document ACID Transactions in Couchbase\",\"datePublished\":\"2021-03-23T08:24:55+00:00\",\"dateModified\":\"2024-01-27T03:17:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/\"},\"wordCount\":4187,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg\",\"articleSection\":[\"Application Design\",\"Couchbase Architecture\",\"Transactions\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/\",\"name\":\"Distributed Multi-Document ACID Transactions | Couchbase\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg\",\"datePublished\":\"2021-03-23T08:24:55+00:00\",\"dateModified\":\"2024-01-27T03:17:43+00:00\",\"description\":\"When you have strict data consistency requirements in your application there will be challenges faced by NoSQL and NewSQL databases with ACID Transactions.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage\",\"url\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg\",\"contentUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg\",\"width\":1200,\"height\":628,\"caption\":\"GCP support for Couchbase Capella\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.couchbase.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How we implemented Distributed Multi-document ACID Transactions in Couchbase\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\",\"url\":\"https:\/\/www.couchbase.com\/blog\/\",\"name\":\"The Couchbase Blog\",\"description\":\"Couchbase, the NoSQL Database\",\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.couchbase.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\",\"name\":\"The Couchbase Blog\",\"url\":\"https:\/\/www.couchbase.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png\",\"contentUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png\",\"width\":218,\"height\":34,\"caption\":\"The Couchbase Blog\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/fe3c5273e805e72a5294611a48f62257\",\"name\":\"Denis Rosa, Developer Advocate, Couchbase\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/image\/be0716f6199cfb09417c92cf7a8fa8d6\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f8d1f5c13115122cab89d0f229b904480bfe20d3dfbb093fe9734cda5235d419?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f8d1f5c13115122cab89d0f229b904480bfe20d3dfbb093fe9734cda5235d419?s=96&d=mm&r=g\",\"caption\":\"Denis Rosa, Developer Advocate, Couchbase\"},\"description\":\"Denis Rosa is a Developer Advocate for Couchbase and lives in Munich - Germany. He has a solid experience as a software engineer and speaks fluently Java, Python, Scala and Javascript. Denis likes to write about search, Big Data, AI, Microservices and everything else that would help developers to make a beautiful, faster, stable and scalable app.\",\"sameAs\":[\"https:\/\/x.com\/deniswsrosa\"],\"url\":\"https:\/\/www.couchbase.com\/blog\/ko\/author\/denis-rosa\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Distributed Multi-Document ACID Transactions | Couchbase","description":"\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc5c4\uaca9\ud55c \ub370\uc774\ud130 \uc77c\uad00\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uacbd\uc6b0, ACID \ud2b8\ub79c\uc7ad\uc158\uc774 \uc788\ub294 NoSQL \ubc0f NewSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc9c1\uba74\ud558\ub294 \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.couchbase.com\/blog\/ko\/distributed-multi-document-acid-transactions\/","og_locale":"ko_KR","og_type":"article","og_title":"How we implemented Distributed Multi-document ACID Transactions in Couchbase","og_description":"When you have strict data consistency requirements in your application there will be challenges faced by NoSQL and NewSQL databases with ACID Transactions.","og_url":"https:\/\/www.couchbase.com\/blog\/ko\/distributed-multi-document-acid-transactions\/","og_site_name":"The Couchbase Blog","article_published_time":"2021-03-23T08:24:55+00:00","article_modified_time":"2024-01-27T03:17:43+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/IntroductionToOttoman.jpg","type":"image\/jpeg"}],"author":"Denis Rosa, Developer Advocate, Couchbase","twitter_card":"summary_large_image","twitter_creator":"@deniswsrosa","twitter_misc":{"Written by":"Denis Rosa, Developer Advocate, Couchbase","Est. reading time":"21\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#article","isPartOf":{"@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/"},"author":{"name":"Denis Rosa, Developer Advocate, Couchbase","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/fe3c5273e805e72a5294611a48f62257"},"headline":"How we implemented Distributed Multi-document ACID Transactions in Couchbase","datePublished":"2021-03-23T08:24:55+00:00","dateModified":"2024-01-27T03:17:43+00:00","mainEntityOfPage":{"@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/"},"wordCount":4187,"commentCount":1,"publisher":{"@id":"https:\/\/www.couchbase.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage"},"thumbnailUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg","articleSection":["Application Design","Couchbase Architecture","Transactions"],"inLanguage":"ko-KR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/","url":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/","name":"Distributed Multi-Document ACID Transactions | Couchbase","isPartOf":{"@id":"https:\/\/www.couchbase.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage"},"thumbnailUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg","datePublished":"2021-03-23T08:24:55+00:00","dateModified":"2024-01-27T03:17:43+00:00","description":"\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc5c4\uaca9\ud55c \ub370\uc774\ud130 \uc77c\uad00\uc131 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uacbd\uc6b0, ACID \ud2b8\ub79c\uc7ad\uc158\uc774 \uc788\ub294 NoSQL \ubc0f NewSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc9c1\uba74\ud558\ub294 \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#primaryimage","url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg","contentUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/IntroductionToOttoman.jpg","width":1200,"height":628,"caption":"GCP support for Couchbase Capella"},{"@type":"BreadcrumbList","@id":"https:\/\/www.couchbase.com\/blog\/distributed-multi-document-acid-transactions\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.couchbase.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How we implemented Distributed Multi-document ACID Transactions in Couchbase"}]},{"@type":"WebSite","@id":"https:\/\/www.couchbase.com\/blog\/#website","url":"https:\/\/www.couchbase.com\/blog\/","name":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ube14\ub85c\uadf8","description":"NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4, Couchbase","publisher":{"@id":"https:\/\/www.couchbase.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.couchbase.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/www.couchbase.com\/blog\/#organization","name":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ube14\ub85c\uadf8","url":"https:\/\/www.couchbase.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png","contentUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png","width":218,"height":34,"caption":"The Couchbase Blog"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/fe3c5273e805e72a5294611a48f62257","name":"\ub370\ub2c8\uc2a4 \ub85c\uc0ac, \uac1c\ubc1c\uc790 \uc639\ud638\uc790, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/image\/be0716f6199cfb09417c92cf7a8fa8d6","url":"https:\/\/secure.gravatar.com\/avatar\/f8d1f5c13115122cab89d0f229b904480bfe20d3dfbb093fe9734cda5235d419?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f8d1f5c13115122cab89d0f229b904480bfe20d3dfbb093fe9734cda5235d419?s=96&d=mm&r=g","caption":"Denis Rosa, Developer Advocate, Couchbase"},"description":"\ub370\ub2c8\uc2a4 \ub85c\uc0ac\ub294 \ub3c5\uc77c \ubb8c\ud5e8\uc5d0 \uac70\uc8fc\ud558\uace0 \uc788\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \uac1c\ubc1c\uc790 \uc639\ud638\uc790\uc785\ub2c8\ub2e4. \uadf8\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub85c\uc11c \ud0c4\ud0c4\ud55c \uacbd\ub825\uc744 \uc313\uc558\uc73c\uba70 Java, Python, Scala, Javascript\ub97c \uc720\ucc3d\ud558\uac8c \uad6c\uc0ac\ud569\ub2c8\ub2e4. Denis\ub294 \uac80\uc0c9, \ube45 \ub370\uc774\ud130, AI, \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \ubc0f \uac1c\ubc1c\uc790\uac00 \uc544\ub984\ub2f5\uace0 \ube60\ub974\uace0 \uc548\uc815\uc801\uc774\uba70 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc571\uc744 \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ubaa8\ub4e0 \uac83\uc5d0 \ub300\ud574 \uae00\uc744 \uc4f0\ub294 \uac83\uc744 \uc88b\uc544\ud569\ub2c8\ub2e4.","sameAs":["https:\/\/x.com\/deniswsrosa"],"url":"https:\/\/www.couchbase.com\/blog\/ko\/author\/denis-rosa\/"}]}},"authors":[{"term_id":9059,"user_id":8754,"is_guest":0,"slug":"denis-rosa","display_name":"Denis Rosa, Developer Advocate, Couchbase","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/f8d1f5c13115122cab89d0f229b904480bfe20d3dfbb093fe9734cda5235d419?s=96&d=mm&r=g","author_category":"","last_name":"Rosa, Developer Advocate, Couchbase","first_name":"Denis","job_title":"","user_url":"","description":"\ub370\ub2c8\uc2a4 \ub85c\uc0ac\ub294 \ub3c5\uc77c \ubb8c\ud5e8\uc5d0 \uac70\uc8fc\ud558\uace0 \uc788\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \uac1c\ubc1c\uc790 \uc639\ud638\uc790\uc785\ub2c8\ub2e4. \uadf8\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub85c\uc11c \ud0c4\ud0c4\ud55c \uacbd\ub825\uc744 \uc313\uc558\uc73c\uba70 Java, Python, Scala, Javascript\ub97c \uc720\ucc3d\ud558\uac8c \uad6c\uc0ac\ud569\ub2c8\ub2e4. Denis\ub294 \uac80\uc0c9, \ube45 \ub370\uc774\ud130, AI, \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \ubc0f \uac1c\ubc1c\uc790\uac00 \uc544\ub984\ub2f5\uace0 \ube60\ub974\uace0 \uc548\uc815\uc801\uc774\uba70 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc571\uc744 \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ubaa8\ub4e0 \uac83\uc5d0 \ub300\ud574 \uae00\uc744 \uc4f0\ub294 \uac83\uc744 \uc88b\uc544\ud569\ub2c8\ub2e4."}],"_links":{"self":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/10953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/users\/8754"}],"replies":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/comments?post=10953"}],"version-history":[{"count":0,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/10953\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/media\/10999"}],"wp:attachment":[{"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/media?parent=10953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/categories?post=10953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/tags?post=10953"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/ko\/wp-json\/wp\/v2\/ppma_author?post=10953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}