{"id":2242,"date":"2016-05-03T23:42:19","date_gmt":"2016-05-03T23:42:19","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2242"},"modified":"2024-03-08T18:23:37","modified_gmt":"2024-03-09T02:23:37","slug":"couchbase-4-5-beta","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-4-5-beta\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0 \uc18c\uac1c"},"content":{"rendered":"<p>\uc774\ubc88 \ub9b4\ub9ac\uc2a4\uc5d0\ub294 \uac1c\ubc1c\uc790\uac00 \uad00\uacc4\ud615\uc5d0\uc11c NoSQL \uae30\uc220\ub85c \uc804\ud658\uc744 \uac04\uc18c\ud654\ud558\uba74\uc11c Couchbase\uc5d0\uc11c \uba4b\uc9c4 \uc571\uc744 \ub354\uc6b1 \uc27d\uac8c \uad6c\ucd95\ud560 \uc218 \uc788\ub294 \uc5ec\ub7ec \uac00\uc9c0 \ud765\ubbf8\ub85c\uc6b4 \uae30\ub2a5\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc778\ub371\uc2f1, \ucffc\ub9ac \ubc0f \ub9ac\uc18c\uc2a4 \ud6a8\uc728\uc131\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uac1c\uc120\ud558\uc5ec Couchbase\uc758 \uc131\ub2a5\uc744 \ud06c\uac8c \ud655\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uadf8\ub807\ub2e4\uba74 4.5 \ubca0\ud0c0\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/strong><\/p>\n<p>\uc81c\uac00 \uac00\uc7a5 \uc88b\uc544\ud558\ub294 3\uac00\uc9c0 \uae30\ub2a5\ubd80\ud130 \uc2dc\uc791\ud558\uc5ec \uc0c8\ub85c \ucd9c\uc2dc\ub41c \uae30\ub2a5\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc5d0 \ub300\ud574 \uac04\ub7b5\ud558\uac8c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<p><strong>\ud558\uc704 \ubb38\uc11c API<\/strong><\/p>\n<p><em>\uc804\uccb4 \ubb38\uc11c\uac00 \uc544\ub2cc \ubb38\uc11c\uc758 \uac1c\ubcc4 \ud544\ub4dc\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uace0 \uc2f6\uc73c\uc2e0\uac00\uc694? <\/em>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5\uc5d0\ub294 \ubb38\uc11c\uc758 \ub370\uc774\ud130\ub97c \ub354 \uc138\ubc00\ud558\uace0 \uc720\uc5f0\ud558\uac8c \uc870\uc791\ud560 \uc218 \uc788\ub294 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc778 \ud558\uc704 \ubb38\uc11c API\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\ub97c \ucd94\uac00, \uc81c\uac70 \ub610\ub294 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <em>\ub0b4<\/em> \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc804\uccb4 \ubb38\uc11c\ub97c \uc77d\uace0 \uc4f0\uc9c0 \uc54a\uc544\ub3c4 \ub418\ubbc0\ub85c \ub124\ud2b8\uc6cc\ud06c \ud65c\uc6a9\ub3c4\uac00 \ud5a5\uc0c1\ub418\uace0 \uc131\ub2a5\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/original-assets\/2016\/may\/couchbase-4-5-beta\/screen-shot-2016-05-03-at-3.52.31-pm.png\" width=\"522\" height=\"485\" \/><\/p>\n<p><strong>\uc790\ub3d9 \uc2a4\ud0a4\ub9c8 \uac80\uc0c9\uc744 \ud1b5\ud55c \ucffc\ub9ac \uc6cc\ud06c\ubca4\uce58<\/strong><\/p>\n<p><em>Couchbase \uad00\ub9ac\uc790 \uc6f9 \ucf58\uc194\uc5d0\uc11c \ucffc\ub9ac\ub97c \uc791\uc131\ud558\uace0 \ub370\uc774\ud130\ub97c \ud0d0\uc0c9\ud558\ub294 \uac83\uc744 \uafc8\uafb8\uc2dc\ub098\uc694?<\/em> Couchbase Server 4.5\uc758 \uc6f9 \uae30\ubc18 \uad00\ub9ac \ucf58\uc194\uc5d0\ub294 \ucffc\ub9ac \uc6cc\ud06c\ubca4\uce58(Couchbase\uc758 SQL \uae30\ubc18 \ucffc\ub9ac \uc5b8\uc5b4\uc778 N1QL\ub85c \ucffc\ub9ac\ub97c \uc791\uc131\ud558\uace0 \uc2e4\ud589\ud558\uae30 \uc704\ud55c \uae30\ubcf8 \uc81c\uacf5 \ucffc\ub9ac \ud3b8\uc9d1\uae30)\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. N1QL\uc744 \uc0ac\uc6a9\ud558\uba74 \uae30\uc5c5\uc774 \uad00\uacc4\ud615\uc5d0\uc11c NoSQL\ub85c \uc804\ud658\ud560 \ub54c SQL \uae30\uc220\ub825\uc5d0 \ub300\ud55c \uae30\uc874 \ud22c\uc790\ub97c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \ub610\ud55c \uc790\ub3d9\uc73c\ub85c \ucd94\ub860\ub41c \uc2a4\ud0a4\ub9c8\ub85c \ub370\uc774\ud130 \ubaa8\ub378\uc744 \ud0d0\uc0c9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.  \uc774 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \ud1b5\ud574 \ub370\uc774\ud130 \ubaa8\ub378\ub7ec\ub294 \ub370\uc774\ud130\uc758 \ubaa8\uc591\uacfc \ud615\ud0dc\ub97c \ud0d0\uc0c9\ud558\uace0 \uc774\ud574\ud560 \uc218 \uc788\uc73c\uba70, \ub370\uc774\ud130\uc758 \ube60\ub978 \ubcc0\ud654\uc5d0\ub3c4 \ub370\uc774\ud130 \uc8fc\uae30(\uc815\ub9ac, \ub370\uc774\ud130 \ud488\uc9c8, \uc5c5\ub370\uc774\ud2b8 \ub4f1)\ub97c \uc27d\uac8c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\ud569 \ucffc\ub9ac \ud3b8\uc9d1\uae30\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/tools\/query-workbench.html\">\uc5ec\uae30<\/a>.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/original-assets\/2016\/may\/couchbase-4-5-beta\/screen-shot-2016-05-03-at-3.54.41-pm.png\" width=\"602\" height=\"541\" align=\"middle\" \/><\/p>\n<p><strong>\uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4<\/strong><\/p>\n<p><em>\uc778\ub371\uc2a4\uac00 \ub192\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucc98\ub9ac \uc18d\ub3c4\ub97c \ub530\ub77c\uc7a1\uace0 \uc788\ub098\uc694? <\/em>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5\uc5d0\ub294 \ub9e4\uc6b0 \ub192\uc740 \ucc98\ub9ac \uc18d\ub3c4\uc5d0\uc11c \uace0\uc131\ub2a5 \uc778\ub371\uc2f1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc0c8\ub85c\uc6b4 \uc635\uc158\uc778 \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc635\uc158\uc740 \uace0\ub3c4\ub85c \ucd5c\uc801\ud654\ub41c \uc778\uba54\ubaa8\ub9ac \ub370\uc774\ud130 \uad6c\uc870\uc640 \uc778\uba54\ubaa8\ub9ac(\ub514\uc2a4\ud06c \uae30\ubc18\uc774 \uc544\ub2cc) \ud504\ub85c\uc138\uc2f1\uc744 \uc0ac\uc6a9\ud574 \uc804\uc5ed \uc778\ub371\uc2a4\ub97c \uad6c\ucd95\ud558\uace0 \uc720\uc9c0\ud558\ubbc0\ub85c \ub354 \ube60\ub974\uace0 \uc0c8\ub85c\uc6b4 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uac83\uc740 \ube59\uc0b0\uc758 \uc77c\uac01\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ub354 \uc788\uc2b5\ub2c8\ub2e4...<\/p>\n<p><strong>4.5 \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0\uc5d0\uc11c \ud655\uc778\ud558\uc9c0 \ubabb\ud55c \ubca0\ud0c0 \ubc84\uc804\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc778\uac00\uc694? <\/strong><\/p>\n<p>\ubca0\ud0c0 \ubc84\uc804\uc5d0\uc11c\ub294 \uac1c\ubc1c\uc790 \ubbf8\ub9ac \ubcf4\uae30\uc5d0\uc11c \ubcfc \uc218 \uc5c6\uc5c8\ub358 \uba87 \uac00\uc9c0 \uae30\ub2a5\uc744 \ub354 \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740<strong> \uc2e0\uaddc<\/strong> \uc758 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/architecture\/storage-architecture.html#concept_x13_xlj_vs__circular-reuse\"><strong>\uc2a4\ud1a0\ub9ac\uc9c0\uc758 \uc21c\ud658\uc801 \uc7ac\uc0ac\uc6a9<\/strong><\/a><br \/>\n\uc6cc\ud06c\ub85c\ub4dc\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c, \uace0\uc131\ub2a5\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ube44\uc6a9\uc744 \uc808\uac10\ud558\uae30 \uc704\ud574 \ub9ac\uc18c\uc2a4\ub97c \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud1a0\ub9ac\uc9c0 \uc21c\ud658 \uc7ac\uc0ac\uc6a9\uc740 \uc8fc\uc5b4\uc9c4 \uc591\uc758 IO \ub300\uc5ed\ud3ed\uc73c\ub85c \uc218\ud589\ud560 \uc218 \uc788\ub294 \uc4f0\uae30 \ud69f\uc218\ub97c \ub298\ub824 \uc778\ub371\uc2a4 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud558\uace0 \ub514\uc2a4\ud06c \uc0ac\uc6a9\ub7c9\uc744 \uc904\uc5ec\uc8fc\ub294 Couchbase Server 4.5\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc785\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/developer-guide\/query-consistency.html\"><strong>\uc790\uccb4 \uc4f0\uae30 \uc77d\uae30 \uae30\ub2a5\uc73c\ub85c \ucffc\ub9ac \uc77c\uad00\uc131 \ud5a5\uc0c1<\/strong><\/a><br \/>\nCouchbase Server 4.5\uc5d0\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ucffc\ub9ac\ub97c \uc2e4\ud589\ud55c \uac00\uc7a5 \ucd5c\uadfc\uc758 \uc4f0\uae30\/\uc5c5\ub370\uc774\ud2b8 \uc2dc\uc810\uae4c\uc9c0 \uc77c\uad00\ub41c \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\ub3c4\ub85d '\uc790\uccb4 \uc4f0\uae30 \uc77d\uae30'(RYOW) \uc635\uc158\uc774 \uc0c8\ub86d\uac8c \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/security\/concepts-rba.html\"><strong>\uad00\ub9ac\uc790\ub97c \uc704\ud55c \uc5ed\ud560 \uae30\ubc18 \uc561\uc138\uc2a4 \uc81c\uc5b4<\/strong><\/a><br \/>\nCouchbase Server 4.5\uc758 \ubcf4\uc548 \uac1c\uc120 \uc0ac\ud56d\uc5d0\ub294 \ub2e4\uc74c\uc774 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/introducing-rbac-security-for-collections\/\">\uc5ed\ud560 \uae30\ubc18 \uc561\uc138\uc2a4 \uc81c\uc5b4<\/a> \ub97c \uad00\ub9ac\uc790\uc5d0\uac8c \uc81c\uacf5\ud558\uc5ec \uace0\uac1d\uc774 \uad00\uacc4\ud615\uc5d0\uc11c NoSQL\ub85c \uc804\ud658\ud560 \ub54c \ub354\uc6b1 \ud3b8\uc548\ud558\uace0 \uc790\uc2e0\uac10\uc744 \uac00\uc9c8 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uadf8\ub9ac\uace0 \uc88b\uc544\ud558\ub294 \uae30\ub2a5\uc774 \ub354 \uc788\uc2b5\ub2c8\ub2e4...<\/p>\n<p><strong>\ubc30\uc5f4 \uc778\ub371\uc2f1<\/strong><\/p>\n<p><em>\ubc30\uc5f4\uc774 \ub0b4\uc7a5\ub41c \ubb38\uc11c\uac00 \uc788\ub098\uc694? <\/em>JSON\uc740 \ubc30\uc5f4\uacfc \uac19\uc740 \uc784\ubca0\ub514\ub4dc \ub370\uc774\ud130 \uad6c\uc870\uc5d0 \ub6f0\uc5b4\ub09c \uc720\uc5f0\uc131\uc744 \ub354\ud574\uc8fc\uba70, Couchbase\ub294 \uc0ac\uc6a9\uc790\uac00 \ubc30\uc5f4 \ub0b4\uc5d0\uc11c\ub3c4 \ud56d\ubaa9\uc744 \ucffc\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc90d\ub2c8\ub2e4. Couchbase Server 4.5\uc758 \uc774 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \ud1b5\ud574 \uac1c\ubc1c\uc790\ub294 \uc77c\ubc18 \uc2a4\uce7c\ub77c \uac12\ubd80\ud130 \ubcf5\uc7a1\ud55c \ubc30\uc5f4 \ub610\ub294 \ubc30\uc5f4\uc758 \ub354 \uae4a\uc740 \uacf3\uc5d0 \uc911\ucca9\ub41c JSON \uac1d\uccb4\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubc30\uc5f4 \uc694\uc18c\uc5d0 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\uace0 N1QL \ucffc\ub9ac \uc131\ub2a5\uc744 \ub354\uc6b1 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac1c\ubcc4 \uc694\uc18c\uac00 \uc544\ub2cc \uc804\uccb4 \ubc30\uc5f4\uc5d0 \ub300\ud574\uc11c\ub9cc \ubcf4\uc870 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\uace0 \uc774\ud6c4 \ucffc\ub9ac\ud560 \uc218 \uc788\uc5c8\ub358 \uc774\uc804 \ubc84\uc804\uc5d0\uc11c \ud06c\uac8c \ub3c4\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4. 4.5 \ubca0\ud0c0\uc758 \ubc30\uc5f4 \uc778\ub371\uc2f1\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/n1ql\/n1ql-language-reference\/indexing-arrays.html\">\uc5ec\uae30<\/a><\/p>\n<p><strong>\uc778\ub371\uc2a4 \uc870\uc778\uc744 \uc0ac\uc6a9\ud55c \ud655\uc7a5 \uc870\uc778 \uad6c\ubb38<\/strong><\/p>\n<p><em>JOIN\uc744 \ud1b5\uc0b0\uc801\uc73c\ub85c \uc791\uc131\ud574\uc57c \ud558\ub098\uc694?<\/em> \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0\uc758 \uc778\ub371\uc2a4 JOIN \uad6c\ubb38\uc5d0\uc11c \uc0c8\ub85c\uc6b4 JOIN ON KEY ... FOR \ud0a4\uc6cc\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \uac1c\ubc1c\uc790\uac00 \uc67c\ucabd \ub610\ub294 \uc624\ub978\ucabd \ud0a4 \uacf5\uac04\uc744 \uc0ac\uc6a9\ud558\uc5ec JOIN\uc5d0 \ub300\ud55c \ud0a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub294 JOIN \uc5f0\uc0b0\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. N1QL\uc758 \uc774 \ud655\uc7a5\ub41c \uad6c\ubb38\uc740 \uc778\ub371\uc2a4\ub97c \ub354 \uc798 \ud65c\uc6a9\ud558\uc5ec \uc591\ucabd\uc5d0\uc11c JOIN \uc5f0\uc0b0\uc744 \ub354 \ube60\ub974\uac8c \uc218\ud589\ud558\uace0 JOIN \uc9c0\uc5f0 \uc2dc\uac04\uc744 \ud06c\uac8c \uc904\uc5ec\uc90d\ub2c8\ub2e4. 4.5 \ubca0\ud0c0\uc758 \ud655\uc7a5\ub41c \uc870\uc778 \uad6c\ubb38\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/n1ql\/n1ql-language-reference\/from.html#concept_rnt_zfk_np__index-join\">\uc5ec\uae30<\/a>.<\/p>\n<p><strong>\ucffc\ub9ac \ud504\ub85c\ud30c\uc77c\ub9c1 \ubc0f \ubaa8\ub2c8\ud130\ub9c1<\/strong><\/p>\n<p><em>\uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac00\uc7a5 \ub290\ub9b0 \ucffc\ub9ac\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uace0 \uc2f6\uc73c\uc2e0\uac00\uc694? <\/em>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0\uc5d0\uc11c\ub294 \uac1c\ubcc4 \ucffc\ub9ac \ubc0f \ucffc\ub9ac \uc11c\ube44\uc2a4 \ub178\ub4dc\uc758 \uc791\ub3d9\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uae30 \uc704\ud55c \uc0c8\ub85c\uc6b4 \uc2dc\uc2a4\ud15c \uce74\ud0c8\ub85c\uadf8 \ubc0f API \uc138\ud2b8\uac00 \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uad00\ub9ac\uc790\ub294 \uc774\ub7ec\ud55c API\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud65c\uc131 \ucffc\ub9ac\uc640 \uc5f0\uacb0\uc740 \ubb3c\ub860 \ud504\ub85c\ud544 \ucffc\ub9ac\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uc131\ub2a5 \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud558\uace0 \uc9c4\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>SELECT * FROM system:active_requests;<\/p>\n<p>SELECT * FROM system:completed_requests;<\/p>\n<p>SELECT * FROM system:prepareds;<\/p>\n<p><strong>\uc5d4\ud130\ud504\ub77c\uc774\uc988\uae09 \ubc31\uc5c5 \ubc0f \ubcf5\uc6d0<\/strong><\/p>\n<p><em>\ub300\uc6a9\ub7c9 \ub370\uc774\ud130\uc138\ud2b8\ub97c \ube60\ub974\uac8c \ubc31\uc5c5\ud558\uace0 \ubcf5\uc6d0\ud558\uace0 \uc2f6\uc73c\uc2e0\uac00\uc694? <\/em>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0\ub294 \uc774\uc804\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub192\uc740 \uc131\ub2a5\uc73c\ub85c \ub300\uc6a9\ub7c9 \ub370\uc774\ud130\uc138\ud2b8\ub97c \ubc31\uc5c5\ud560 \uc218 \uc788\ub294 \uc0c8\ub85c\uc6b4 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc31\uc5c5 \ubc0f \ubcf5\uc6d0 \ub3c4\uad6c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0c8\ub86d\uac8c \uc124\uacc4\ub41c \ud655\uc7a5 \uac00\ub2a5\ud55c \uace0\uc131\ub2a5 \ubc31\uc5c5 \ubc0f \ubcf5\uc6d0 \ub3c4\uad6c\ub97c \ud1b5\ud574 Couchbase Server\ub294 \ub354 \ube60\ub974\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \ubcf5\uad6c \uc635\uc158\uc744 \uc81c\uacf5\ud558\uc5ec \uc7ac\ud574 \ubcf5\uad6c \uacc4\ud68d\uacfc \ub354 \uc798 \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc31\uc5c5 \ubc0f \ubcf5\uc6d0 \ub3c4\uad6c \ubcf4\uae30 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/backup-restore\/enterprise-backup-restore.html\">\uc5ec\uae30<\/a> \uc5d0\uc11c \uc790\uc138\ud55c \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p><strong>X.509 \uc778\uc99d\uc11c<\/strong><\/p>\n<p><em>\ud074\ub77c\uc774\uc5b8\ud2b8-\uc11c\ubc84 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \uac04 \ud1b5\uc2e0\uc744 \ubcf4\ud638\ud574\uc57c \ud558\ub098\uc694? <\/em>X.509 \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uba74 Couchbase Server\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8-\uc11c\ubc84 \ud1b5\uc2e0\uacfc \ub370\uc774\ud130\uc13c\ud130 \uac04 \ubcf5\uc81c\ub97c \uac15\ub825\ud558\uac8c \uc554\ud638\ud654\ud569\ub2c8\ub2e4. \uc6d0\ud558\ub294 CA \uae30\uad00\uc5d0\uc11c \uc778\uc99d\uc11c\ub97c \uc0dd\uc131 \ubc0f \ub85c\ub4dc\ud558\uace0, Couchbase\uc5d0\uc11c \ud574\ub2f9 \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc720\uc120 \ud1b5\uc2e0\uc744 \uc554\ud638\ud654\ud558\uace0 \ud074\ub77c\uc774\uc5b8\ud2b8-\uc11c\ubc84 \uac04 \ub610\ub294 \ud074\ub7ec\uc2a4\ud130 \uac04\uc5d0 \uac15\ub825\ud55c \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud1b5\ud569 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9<\/strong><\/p>\n<p><em>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c Couchbase\uc5d0 \uc800\uc7a5\ub41c \ub370\uc774\ud130\ub97c \uac80\uc0c9\ud574\uc57c \ud558\ub098\uc694?<\/em> \uac80\uc0c9\uc740 \uc778\uac04 \uc5b8\uc5b4 \ud14d\uc2a4\ud2b8 \uc815\ubcf4\uac00 \ud3ec\ud568\ub41c \ubb38\uc11c\ub97c \ucffc\ub9ac\ud558\ub294 \ub370 \uc788\uc5b4 \ud575\uc2ec\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. Couchbase Server 4.5 \ubca0\ud0c0\uc5d0\ub294 \ucc98\uc74c\uc73c\ub85c Couchbase \uc11c\ube44\uc2a4\ub85c \uc644\uc804\ud788 \ud1b5\ud569\ub41c \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc758 \ubbf8\ub9ac \ubcf4\uae30\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.  \uc778\uae30 \uc788\ub294 \uc624\ud508 \uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8\uc778 Bleve\ub97c \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ub41c Couchbase \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc740 \uc77c\uce58, \uad6c\ubb38, \ud37c\uc9c0, \uc811\ub450\uc0ac, \uc815\uaddc\uc2dd, \ubc94\uc704 \ucffc\ub9ac \ub4f1 \ub2e4\uc591\ud55c \ucffc\ub9ac \uc720\ud615\uacfc \ud328\uc2ef, \uc810\uc218, \uac15\uc870 \ud45c\uc2dc \ub4f1\uc758 \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uc5ec \uc9c0\uc6d0\ud569\ub2c8\ub2e4. Couchbase Server\uc758 \ud1b5\ud569 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694. <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/fts\/full-text-intro.html\">\uc5ec\uae30<\/a>.<\/p>\n<p><strong>\uae30\ud0c0 \uac1c\uc120 \uc0ac\ud56d<\/strong><\/p>\n<p>Couchbase Server 4.5 \ubca0\ud0c0\uc5d0\ub294 \uba87 \uac00\uc9c0 \ub2e4\ub978 \uac1c\uc120 \uc0ac\ud56d\ub3c4 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc8fc\ubaa9\ud560 \ub9cc\ud55c \uba87 \uac00\uc9c0 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>Debian 8 \ud50c\ub7ab\ud3fc \uc9c0\uc6d0<\/li>\n<li>100\uac1c \uc774\uc0c1\uc758 \uc11c\ubc84\ub97c \ubcf4\uc720\ud55c \ub300\uaddc\ubaa8 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub300\ud55c \ud074\ub7ec\uc2a4\ud130\ub9c1 \uc9c0\uc6d0 \uac15\ud654<\/li>\n<li>\ubc30\uc5f4 \uc0bd\uc785 \ud568\uc218, \uac1c\uccb4 \ucd94\uac00, \ub123\uae30, \uc81c\uac70 \ud568\uc218 \ub4f1\uc758 N1QL \uae30\ub2a5\uc774 \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubc84\ud0b7 \uc778\uc99d\uc744 \uc704\ud55c SCRAM \ud504\ub85c\ud1a0\ucf5c<\/li>\n<\/ol>\n<p><strong>\ubca0\ud0c0 \ubc84\uc804 \uc815\ubcf4<\/strong><\/p>\n<p>\uc800\ud76c\uc758 \ubaa9\ud45c\ub294 4.5\uac00 \uc815\uc2dd \ubc84\uc804\uc73c\ub85c \ucd9c\uc2dc\ub420 \ub54c \uae30\uc874 \uace0\uac1d\uacfc \uc2e0\uaddc \uace0\uac1d\uc774 \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8 \ub3d9\uc548\uc5d0\ub3c4 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0, \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \uc131\ub2a5\uc744 \uc870\uc815\ud558\uace0, \ubcf4\ub958 \uc911\uc778 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub290\ub77c \ubc14\uc058\uac8c \uc6c0\uc9c1\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/introduction\/intro.html\">\uc804\uccb4 \ubb38\uc11c<\/a> \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0\uc640 \ube44\uad50\ud558\uc5ec \ubca0\ud0c0 \ubc84\uc804\uc73c\ub85c \uc124\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubca0\ud0c0 \uae30\uac04 \ub3d9\uc548 \uc801\uadf9\uc801\uc73c\ub85c \ubb38\uc11c\ub97c \uc5c5\ub370\uc774\ud2b8\ud560 \uc608\uc815\uc774\uba70, 4.5\uc758 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud574 \ubcf4\uc2dc\uace0 \ud53c\ub4dc\ubc31\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \uac10\uc0ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucc3e\uc544\ubcf4\uae30 <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/release-notes\/relnotes.html\">4.5 \ub9b4\ub9ac\uc2a4 \ub178\ud2b8<\/a>\uc5d0\uc11c \uc774\ubc88 \ub9b4\ub9ac\uc2a4\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uacfc \ub2ec\ub77c\uc9c4 \uc810\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\uc544\uc57c \ud560 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uace0\uc9c0 \uc0ac\ud56d\uacfc \uc81c\uc57d \uc870\uac74\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/nosql-databases\/downloads\/\">\uc5ec\uae30<\/a> \ub97c \ud074\ub9ad\ud558\uc5ec \uc81c\ud488\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc138\uc694. Couchbase Server 4.5\ub97c \uc0ac\uc6a9\ud574 \uc8fc\uc154\uc11c \ubbf8\ub9ac \uac10\uc0ac\ub4dc\ub9bd\ub2c8\ub2e4 - \uc5ec\ub7ec\ubd84\uc758 \uc758\uacac\uc744 \ub4e3\uace0 \uc2f6\uc2b5\ub2c8\ub2e4!<\/p>\n<p><strong>\uc720\uc758\ud574\uc57c \ud560 \uc0ac\ud56d<\/strong><\/p>\n<p>\uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \uc774 \uc810\uc744 \uae30\uc5b5\ud558\uc138\uc694: \uc774 \ubc84\uc804\uc740 Couchbase Server 4.5\uc758 \ubca0\ud0c0 \ubc84\uc804\uc774\uba70 \uac1c\ubc1c \ubaa9\uc801\uc73c\ub85c\ub9cc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ub9b4\ub9ac\uc2a4\ub294 <strong>\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<\/strong> \ud504\ub85c\ub355\uc158 \ubc84\uc804\uc785\ub2c8\ub2e4.  \ubca0\ud0c0 \ub9b4\ub9ac\uc2a4\uc5d0\ub294 \uac70\uce5c \ubd80\ubd84\uacfc \ubc84\uadf8\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Couchbase Server 4.5\ub294 \uc544\uc9c1 \uac1c\ubc1c \uc911\uc774\ubbc0\ub85c \ucd5c\uc885 GA \ub9b4\ub9ac\uc2a4 \uc804\uc5d0 \ud06c\uac8c \ubcc0\uacbd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc5d0 \ub300\ud55c \ud53c\ub4dc\ubc31\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \uadc0\ub2f4\uc544\ub4e3\uaca0\uc2b5\ub2c8\ub2e4. \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud558\ub294 \ubc29\ubc95\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4! \uc5ec\uae30\uc5d0\uc11c \uc758\uacac\uc744 \uc81c\uc2dc\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \ubc29\ubc95\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/forums\/\">https:\/\/www.couchbase.com\/forums\/<\/a> \ub610\ub294 <a href=\"https:\/\/stackoverflow.com\/questions\/tagged\/couchbase\">\uc2a4\ud0dd\uc624\ubc84\ud50c\ub85c\uc6b0<\/a><\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc720\uc6a9\ud55c \ub9c1\ud06c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/tools\/query-workbench.html\">JSON \ub370\uc774\ud130 \uad6c\uc870 \uc774\ud574<\/a>:<\/strong> \uc790\ub3d9 \uc2a4\ud0a4\ub9c8 \uac80\uc0c9 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c4\ud654\ud558\ub294 \uc2a4\ud0a4\ub9c8\ub97c \ube60\ub974\uac8c \uac80\uc0c9, \uc2dc\uac01\ud654 \ubc0f \uad00\ub9ac\ud558\uc138\uc694.<\/li>\n<li><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/tools\/query-monitoring.html\"><strong>\ucffc\ub9ac \uc131\ub2a5 \uc774\ud574<\/strong><\/a>: \uae30\ubcf8 \uc81c\uacf5 \uc11c\ubc84 \ubc0f \ucffc\ub9ac \uc9c4\ub2e8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucffc\ub9ac \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ubbf8\uc138 \uc870\uc815<\/li>\n<li><strong>\uc2dc\uc2a4\ud15c \ucc98\ub9ac\ub7c9 \ud5a5\uc0c1<\/strong>: \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4, \ubc30\uc5f4 \uc778\ub371\uc2f1, \uc0c8\ub85c\uc6b4 JOIN \uc791\uc5c5 \ubc0f \ud558\uc704 \ubb38\uc11c \uc5c5\ub370\uc774\ud2b8\ub97c \ud65c\uc6a9\ud558\uc5ec \ucffc\ub9ac \uc131\ub2a5\uc744 \ub192\uc774\uace0 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li><strong><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/developer-guide\/query-consistency.html\">\uac15\ub825\ud55c \ucffc\ub9ac \uc77c\uad00\uc131 \uc9c0\uc815<\/a>:<\/strong> \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub85c\uc9c1 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uac15\ub825\ud558\uac8c \ub610\ub294 \ucd5c\uc885\uc801\uc73c\ub85c \uc77c\uad00\ub41c \ucffc\ub9ac \uacb0\uacfc\ub97c \uc694\uccad\ud558\uc138\uc694.<\/li>\n<li><strong><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/security\/concepts-rba.html\">\uad00\ub9ac\uc790 \ubcf4\uc548 \ubbf8\uc138 \uc870\uc815<\/a>:<\/strong> \uc5ed\ud560 \uae30\ubc18 \uc561\uc138\uc2a4 \uc81c\uc5b4\ub97c \uc124\uc815\ud558\uc5ec \uad00\ub9ac\uc790\uac00 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud65c\ub3d9 \ubc0f \ub370\uc774\ud130 \uc561\uc138\uc2a4\ub97c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/li>\n<li><strong><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/nosql-databases\/downloads\/\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0 \ub2e4\uc6b4\ub85c\ub4dc<\/a>:<\/strong> \ubaa8\ub4e0 4.5 \ubca0\ud0c0 \uc9c0\uc6d0 \ud50c\ub7ab\ud3fc\uc6a9 \ub2e4\uc6b4\ub85c\ub4dc<\/li>\n<li><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/introduction\/intro.html\"><strong>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0 \ubb38\uc11c<\/strong><\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/release-notes\/relnotes.html\"><strong>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \ubca0\ud0c0 \ub9b4\ub9ac\uc988 \ub178\ud2b8<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/nosql-databases\/downloads\/\"><strong>\"\ud074\ub77c\uc774\uc5b8\ud2b8 \ub77c\uc774\ube0c\ub7ec\ub9ac\" \uc544\ub798\uc758 SDK \ub2e4\uc6b4\ub85c\ub4dc<\/strong><\/a> \uae30\ubcf8 SDK\ub97c \uc0ac\uc6a9\ud558\uc5ec Java, .NET, Node \ub610\ub294 \uae30\ud0c0 \uc5b8\uc5b4\ub85c \uac1c\ubc1c\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc62c\ud574 2\uc6d4 Couchbase Server 4.5\uc758 \uac1c\ubc1c\uc790 \ud504\ub9ac\ubdf0 \ubc84\uc804\uc774 \ucd9c\uc2dc\ub41c \uc774\ud6c4, \uc800\ud76c\ub294 \uace0\uac1d\ub4e4\uc774 \uc800\ud76c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \ud1b5\ud574 \ub180\ub77c\uc6b4 \uc131\uacfc\ub97c \uac70\ub450\ub294 \uac83\uc5d0 \ub04a\uc784\uc5c6\uc774 \uac10\ud0c4\ud558\uace0 \uc788\uc73c\uba70, \uc774\ubc88 \ubca0\ud0c0 \uae30\uac04 \ub3d9\uc548 \uacc4\uc18d\ud574\uc11c \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud574 \uc8fc\uc2dc\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \uac10\uc0ac\ud569\ub2c8\ub2e4!<\/p>","protected":false},"excerpt":{"rendered":"<p>This release comes with many exciting features that make it even easier for developers to build amazing apps on Couchbase while simplifying the transition from relational to NoSQL technology. We have also significantly extended the performance of Couchbase \u2013 with [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1816],"tags":[],"ppma_author":[8972],"class_list":["post-2242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-server"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Introducing Couchbase Server 4.5 Beta - The Couchbase Blog<\/title>\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\/couchbase-4-5-beta\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introducing Couchbase Server 4.5 Beta\" \/>\n<meta property=\"og:description\" content=\"This release comes with many exciting features that make it even easier for developers to build amazing apps on Couchbase while simplifying the transition from relational to NoSQL technology. 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