{"id":10903,"date":"2021-03-29T07:00:55","date_gmt":"2021-03-29T14:00:55","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=10903"},"modified":"2025-06-04T02:50:14","modified_gmt":"2025-06-04T09:50:14","slug":"distributed-databases-overview","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/distributed-databases-overview\/","title":{"rendered":"\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc544\ud0a4\ud14d\ucc98 \uc124\uba85"},"content":{"rendered":"<div class=\"paragraph\">\n<p>\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ubd84\uc0b0 \ucef4\ud4e8\ud305\uc758 \uc6d0\ub9ac\ub97c \ub370\uc774\ud130 \uc800\uc7a5\uc5d0 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uac04\ub2e8\ud55c \uc608\ub294 \ub124\ud2b8\uc6cc\ud06c\ub85c \uc5f0\uacb0\ub41c \ub450 \ub300 \uc774\uc0c1\uc758 \uc11c\ubc84\uc5d0 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4. \uc774 '\ud074\ub7ec\uc2a4\ud130'\ub294 \ub9c8\uce58 \ud558\ub098\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc11c\ubc84\uc778 \uac83\ucc98\ub7fc \uc561\uc138\uc2a4\ud558\uace0 \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc774\uc5d0 \ube44\ud574 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc804\ud1b5\uc801\uc778 \ub2e8\uc77c \uc11c\ubc84 \ubaa8\ub378\uc740 \ud558\ub098\uc758 \uc11c\ubc84\uc5d0 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc11c\ube44\uc2a4\uc5d0 \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc544\ud0a4\ud14d\ucc98\ub97c \uc0ac\uc6a9\ud560 \ub54c\uc758 \uc8fc\uc694 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<\/div>\n<div class=\"ulist\">\n<ul>\n<li>\ubd80\ud558 \ucc98\ub9ac\ub97c \uc704\ud55c \ud074\ub7ec\uc2a4\ud130\ub9c1(\uc218\ud3c9 \ud655\uc7a5)<\/li>\n<li>\uace0\uac00\uc6a9\uc131(\ud558\ub098\uc758 \uc11c\ubc84\uac00 \uc624\ud504\ub77c\uc778 \uc0c1\ud0dc\uac00 \ub418\uc5b4\ub3c4 \ub098\uba38\uc9c0 \uc11c\ubc84\ub294 \uc628\ub77c\uc778 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uba70 \uc0ac\uc6a9 \uac00\ub2a5)<\/li>\n<li>\ubcf5\uc81c(\uace0\uac00\uc6a9\uc131, \uc7ac\ud574 \ubcf5\uad6c \ubc0f \uc9c0\ub9ac\uc801 \ubc30\ud3ec \uc9c0\uc6d0)<\/li>\n<\/ul>\n<\/div>\n<div class=\"paragraph\">\n<p>\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub294 \ub2e4\uc591\ud55c \uc635\uc158, \ud1a0\ud3f4\ub85c\uc9c0, \uc11c\ubc84 \uac04\uc5d0 \ubd80\ud558\ub97c \ubd84\uc0b0\ud558\ub294 \ubc29\ubc95 \ub4f1 \ub9ce\uc740 \ubaa8\ubc94 \uc0ac\ub840\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud560\uae4c\uc694?<\/p>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_horizontal_scaling\">\uc218\ud3c9 \uc2a4\ucf00\uc77c\ub9c1<\/h2>\n<div class=\"sectionbody\">\n<div class=\"paragraph\">\n<p>\uc18c\uaddc\ubaa8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \ub370\uc774\ud130\ub97c \uc704\ud55c \ub2e8\uc77c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc11c\ubc84\ub294 \uc9c0\uae08\uae4c\uc9c0 \uc798 \uc791\ub3d9\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub300\uaddc\ubaa8\uc758 \uacf5\uac1c \uc0ac\uc6a9\uc790 \uae30\ubc18\uc5d0 \ub178\ucd9c\ub41c \uacbd\uc6b0 \uc774\ub7ec\ud55c \uc11c\ubc84\uc758 \uc6a9\ub7c9\uc744 \ub298\ub9ac\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc740 \ub354 \ube44\uc2fc \uc11c\ubc84\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc6a9\ub7c9\uc744 \ub298\ub9ac\ub824\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uba54\ubaa8\ub9ac, \ub514\uc2a4\ud06c \uacf5\uac04, \ud504\ub85c\uc138\uc11c\uac00 \ub354 \ub9ce\uc740 \ub2e4\ub978 \ub2e8\uc77c \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc62e\uae30\uc138\uc694. \uc774\ub97c \"\uc218\uc9c1 \ud655\uc7a5\"\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc758 \ub2e8\uc810\uc740 \ub2e4\uc6b4\ud0c0\uc784\uc774 \ud544\uc694\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c \ub2e8\uc77c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5bb\uc744 \uc218 \uc788\ub294 \uc131\ub2a5\uc5d0\ub294 \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4. (\ud5c8\ube0c \uc11c\ud130\uc758 <a href=\"https:\/\/www.gotw.ca\/publications\/concurrency-ddj.htm\">\uacf5\uc9dc \uc810\uc2ec\uc740 \ub05d\ub0ac\uc2b5\ub2c8\ub2e4<\/a>).<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13101-vertical-scaling.png\" alt=\"Vertical scaling\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc548\ud0c0\uae5d\uac8c\ub3c4 \ub9ce\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4, \ud2b9\ud788 \uad00\uacc4\ud615(RDBMS) \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ubd84\uc0b0 \ubc0f \ud074\ub7ec\uc2a4\ud130\ub9c1\uc774 \uac00\ub2a5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\ud558\uc9c0\ub9cc \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ucc98\uc74c\ubd80\ud130 \ud0c4\ub825\uc801\uc778 \ud655\uc7a5\uc131\uc744 \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ub354 \ub9ce\uc740 \ubd80\ud558\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ub354 \ub9ce\uc740 \ub9ac\uc18c\uc2a4\ub97c \ucd94\uac00\ud574\uc57c \ud558\ub098\uc694? \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c 1\ub300 \uc774\uc0c1\uc758 \ucef4\ud4e8\ud130\uc5d0 \ucd94\uac00\ub85c \uc124\uce58\ud558\uace0 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ucd94\uac00\ud558\uc138\uc694.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13102-distributed-database-horizontal-scaling.png\" alt=\"Distributed DB horizontal scaling\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uadf8\ub7f0 \ub2e4\uc74c \ud544\uc694\ud560 \ub54c \uc800\ub834\ud55c \uc0c1\uc6a9 \uba38\uc2e0\uc744 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ucd94\uac00\ud558\uc138\uc694. \ub354 \uc774\uc0c1 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uc81c\uac70\ud558\uc5ec \uaddc\ubaa8\ub97c \ucd95\uc18c\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_distributed_databases_architecture\">\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc544\ud0a4\ud14d\ucc98<\/h2>\n<div class=\"sectionbody\">\n<div class=\"paragraph\">\n<p>\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uacbd\uc6b0, \ub370\uc774\ud130\ub97c \ubc30\ud3ec\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\uc774 \uc788\uc2b5\ub2c8\ub2e4: \uae30\ubcf8\/\ubcf4\uc870(\uc5ed\uc0ac\uc801\uc73c\ub85c <a href=\"https:\/\/en.wikipedia.org\/wiki\/Master\/slave_(technology)\">\ub9c8\uc2a4\ud130\/\uc2ac\ub808\uc774\ube0c<\/a>) \ubc0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Shared-nothing_architecture\">shared-nothing<\/a> (\ub9c8\uc2a4\ud130\ub9ac\uc2a4\ub77c\uace0\ub3c4 \ud568).<\/p>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_primary_secondary_architecture\">\uae30\ubcf8\/\ubcf4\uc870 \uc544\ud0a4\ud14d\ucc98<\/h3>\n<div class=\"paragraph\">\n<p>\uae30\ubcf8\/\ubcf4\uc870 \uc544\ud0a4\ud14d\ucc98\uc5d0\ub294 \uc9c0\uc815\ub41c \"\uae30\ubcf8\" \uc11c\ubc84\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc11c\ubc84\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \ubaa8\ub4e0 \ub370\uc774\ud130 \uc694\uccad\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ud558\ub098 \uc774\uc0c1\uc758 \"\ubcf4\uc870\" \uc11c\ubc84\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc11c\ubc84\ub294 \ub3d9\uae30\ud654 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uace0 \ub370\uc774\ud130\uc758 \uc644\uc804\ud55c \ubcf5\uc81c\ubcf8\uc744 \uc800\uc7a5\ud558\uae30 \uc704\ud574 \uae30\ubcf8 \uc11c\ubc84\ub85c\ubd80\ud130 \ub370\uc774\ud130 \uc5c5\ub370\uc774\ud2b8\ub97c \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uae30\ubcf8 \uc11c\ubc84\uac00 \uc624\ud504\ub77c\uc778 \uc0c1\ud0dc\uac00 \ub418\uba74(\ucda9\ub3cc) \ub098\uba38\uc9c0 \uc11c\ubc84(\ubc0f\/\ub610\ub294 \uc870\uc815 \uc11c\ubc84)\uac00 \ubcf4\uc870 \uc11c\ubc84 \uc911 \ud558\ub098\ub97c \uc0c8 \uae30\ubcf8 \uc11c\ubc84\ub85c \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13103-primary-secondary.png\" alt=\"Primary\/Secondary aka Master\/Slave\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc544\ud0a4\ud14d\ud2b8\ub294 \uc774 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/combine-clusters-to-achieve-high-availability\/\">\uace0\uac00\uc6a9\uc131<\/a> \ub97c \uae30\uc874\uc758 \ube44\ubd84\uc0b0\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c \uc804\ud658\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc544\ud0a4\ud14d\ucc98\ub294 \ubd80\ud558 \uc99d\uac00 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc774 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 <em>\uc0e4\ub529<\/em> \ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_shared_nothing_distributed_databases\">\uacf5\uc720\ub418\uc9c0 \uc54a\ub294 \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/h3>\n<div class=\"paragraph\">\n<p>\uacf5\uc720 \uc544\ud0a4\ud14d\ucc98\ub294 \ub370\uc774\ud130\ub97c \uc77c\ubc18\uc801\uc73c\ub85c \"\uc0e4\ub4dc\"\ub77c\uace0 \ud558\ub294 \ud30c\ud2f0\uc158\uc73c\ub85c \ubd84\ud560\ud569\ub2c8\ub2e4. \uac01 \uc0e4\ub4dc\ub294 \ud074\ub7ec\uc2a4\ud130\uc758 \uac1c\ubcc4 \uc11c\ubc84(\ub178\ub4dc)\uc5d0 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ub808\ucf54\ub4dc\uac00 300\uac1c\uc774\uace0 \ub178\ub4dc\uac00 3\uac1c\uc778 \uacbd\uc6b0, \uac01 \ub178\ub4dc\ub294 (\uc774\uc0c1\uc801\uc73c\ub85c\ub294) 100\uac1c\uc758 \ub808\ucf54\ub4dc\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uac01 \ucd94\uac00 \ub178\ub4dc\ub294 \ub370\uc774\ud130\ub97c \ucd94\uac00\ub85c \ubd84\ud560\ud558\uace0 \ud544\uc694\uc5d0 \ub530\ub77c \ubd80\ud558\ub97c \uacc4\uc18d \ubd84\uc0b0\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13104-shared-nothing-distributed-databases.png\" alt=\"Distributed database shared nothing\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\ud074\ub7ec\uc2a4\ud130\ub294 \ub610\ud55c \uace0\uac00\uc6a9\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub178\ub4dc \uac04\uc5d0 \uc0e4\ub4dc\ub97c \ubcf5\uc81c\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub178\ub4dc 1\uc5d0 \ud65c\uc131 \uc0e4\ub4dc A\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba74 \ub178\ub4dc 2\uc5d0\ub294 \ubcf5\uc81c \uc0e4\ub4dc A\uac00 \ud3ec\ud568\ub418\ub294 \uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uadf8\ub7f0 \ub2e4\uc74c \ub178\ub4dc 3\uc774 \uc624\ud504\ub77c\uc778 \uc0c1\ud0dc\uac00 \ub418\uba74 \ud074\ub7ec\uc2a4\ud130\ub294 \uc0e4\ub4dc C\uc758 \ubcf5\uc81c\ubcf8\uc744 \ud65c\uc131\uc73c\ub85c \uc2b9\uaca9\ud558\uc5ec \ubd84\uc0b0 DB \ud074\ub7ec\uc2a4\ud130\ub97c (\uc804\uccb4\uc801\uc73c\ub85c) \uc628\ub77c\uc778 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13105-distributed-database-failover.png\" alt=\"Distributed database high availability\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud2b9\uc131\uc740 \ub370\uc774\ud130\uc758 \uac1c\ubcc4 \ud589\uc744 \uae34\ubc00\ud558\uac8c \uc5f0\uacb0\ub41c \ud14c\uc774\ube14\uc5d0 \ud568\uaed8 \uc800\uc7a5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubd84\uc0b0\ud615 SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ud074\ub7ec\uc2a4\ud130\ub9c1, \uace0\uac00\uc6a9\uc131, \ubcf5\uc81c\uac00 \uc911\uc694\ud55c \uc870\uc9c1\uc5d0\uc11c\ub294 NoSQL\uc744 \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. NoSQL\uc740 \ud14c\uc774\ube14 \uc678\ubd80\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc5c6\ub294 \uc5c4\uaca9\ud558\uac8c \uacb0\ud569\ub41c \ub370\uc774\ud130\ub97c \ud074\ub7ec\uc2a4\ud130\uc758 \ud2b9\uc815 \uc0e4\ub4dc\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc788\ub294 \ub3c5\ub9bd \ub370\uc774\ud130\uc640 \uad50\ud658\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_distributed_database_examples\">\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc608\uc81c<\/h2>\n<div class=\"sectionbody\">\n<div class=\"paragraph\">\n<p>\uc0ac\uc6a9\ud558\ub294 \ubd84\uc0b0 DB\uc5d0 \ub530\ub77c \uc0e4\ub529\uc740 \uc644\uc804\ud788 \uc790\ub3d9\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c8 \uc218\ub3c4 \uc788\uace0 \uacc4\ud68d \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc5d0 \uc0c1\ub2f9\ud55c \ub178\ub825\uc774 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 NoSQL\uc744 \uc0ac\uc6a9\ud558\ub294 \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub450 \uac00\uc9c0 \uc608\uc640 \uadf8 \ucc28\uc774\uc810\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_couchbase_server\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84<\/h3>\n<div class=\"paragraph\">\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84\ub294 \ub370\uc774\ud130\ub97c \ubb38\uc11c\ub77c\ub294 \uac1c\ubcc4 JSON \ub370\uc774\ud130 \uc870\uac01\uc73c\ub85c \uc800\uc7a5\ud558\ub294 \ubd84\uc0b0\ud615 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4. \uac01 \ubb38\uc11c\uc5d0\ub294 \uace0\uc720\ud55c \ud0a4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uac01 \ubb38\uc11c\ub294 \uc0e4\ub4dc \ub0b4\uc5d0 \uc874\uc7ac\ud569\ub2c8\ub2e4( <a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/buckets-memory-and-storage\/vbuckets.html\">vBuckets<\/a> )\ub85c \uad6c\uc131\ub418\uba70, \uac01 \uc0e4\ub4dc\ub294 \ub178\ub4dc\uc5d0 \ud560\ub2f9\ub429\ub2c8\ub2e4. Couchbase \ud074\ub7ec\uc2a4\ud130\uc5d0\ub294 \ucd1d 1024\uac1c\uc758 \uace0\uc815\ub41c \uc591\uc758 vBucket\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13106-couchbase-shards-vbuckets.png\" alt=\"Couchbase distributed database shards\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 <em>\uc790\ub3d9\uc73c\ub85c<\/em> \ub294 \ud0a4\ub97c \uae30\ubc18\uc73c\ub85c \ubb38\uc11c\ub97c vBucket\uc5d0 \ud560\ub2f9\ud569\ub2c8\ub2e4(CRC32 \ud574\uc2f1 \uc54c\uace0\ub9ac\uc998 \uc0ac\uc6a9). \uac1c\ubc1c\uc790, DBA \ub610\ub294 DevOps\uac00 \uc0e4\ub529\uc744 \ub9cc\ub4e4\uace0 \uad00\ub9ac\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uac01 \ub178\ub4dc\uc5d0\ub294 <a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/clusters-and-availability\/cluster-manager.html\">\ud074\ub7ec\uc2a4\ud130 \uad00\ub9ac\uc790<\/a> \ub97c \ud1b5\ud574 \ubaa8\ub4e0 \uc0e4\ub4dc\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud558\uace0 \ub370\uc774\ud130\uac00 \uace0\ub974\uac8c \ubd84\uc0b0\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ud55c \ub178\ub4dc\uac00 \ub2e4\ub978 \ub178\ub4dc\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc591\uc758 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 '\ud56b\uc2a4\ud31f'\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ucffc\ub9ac \ub77c\uc6b0\ud305\uc744 \ucc98\ub9ac\ud558\uac70\ub098 \ub85c\ub4dc \ubc38\ub7f0\uc2f1\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 Couchbase Server \ud074\ub7ec\uc2a4\ud130 \uc678\uc5d0 \ub2e4\ub978 \uc11c\ubc84\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_mongodb\">MongoDB<\/h3>\n<div class=\"paragraph\">\n<p>\ubabd\uace0DB\ub294 \ubd84\uc0b0\ud615 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ub610\ud55c \ub370\uc774\ud130\ub97c \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\uc2dd\uc758 \uac1c\ubcc4 \uc870\uac01\uc73c\ub85c \uc800\uc7a5\ud569\ub2c8\ub2e4. <em>\uc720\uc0ac<\/em> \uc744 BSON\uc774\ub77c\ub294 JSON\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uac01 \ubb38\uc11c\uc5d0\ub294 \uace0\uc720\ud55c \ud0a4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>MongoDB\ub294 \uc0e4\ub529\uc5d0 \ub300\ud574 \ub2e4\ub978 \uc811\uadfc \ubc29\uc2dd\uc744 \ucde8\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ub97c \uc0e4\ub529\ud558\ub824\uba74 \uc0e4\ub4dc \ud0a4(\ud558\ub098 \uc774\uc0c1\uc758 BSON \ub370\uc774\ud130 \uc870\uac01\uc73c\ub85c \uad6c\uc131)\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, '\uc131'\uacfc '\uc6b0\ud3b8 \ubc88\ud638'\ub85c \ub370\uc774\ud130\ub97c \uc0e4\ub529\ud558\ub294 \uac83\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc0e4\ub4dc \ud0a4\ub97c \uc815\uc758\ud558\uba74, Mongo\ub294 \"\ucffc\ub9ac \ub77c\uc6b0\ud130\"\ub97c \uc2e4\ud589\ud558\ub294 \ub2e4\ub978 \uc11c\ubc84\ub97c \ud1b5\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uc744 \ub77c\uc6b0\ud305\ud569\ub2c8\ub2e4. \uc774 \ucffc\ub9ac \ub77c\uc6b0\ud130\ub294 \"\uad6c\uc131 \uc11c\ubc84\"\ub77c\ub294 \ub610 \ub2e4\ub978 \uc11c\ubc84\ub97c \ucc38\uc870\ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc6d0\ud558\ub294 \uc0e4\ub4dc\uac00 \uc5b4\ub290 \ub370\uc774\ud130 \uc11c\ubc84\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p><span class=\"image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2021\/03\/13107-manual-shard.png\" alt=\"Manual sharding\" \/><\/span><\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc0e4\ub529 \ud504\ub85c\uc138\uc2a4\ub294 \uc790\ub3d9\uc73c\ub85c \uc9c4\ud589\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uac1c\ubc1c\ud300\uc740 \ubcd1\ubaa9 \ud604\uc0c1\uacfc \ud56b\uc2a4\ud31f\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc0e4\ub4dc \ud0a4\ub97c \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud558\uace0 \uc8fc\uae30\uc801\uc73c\ub85c \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_summary\">\uc694\uc57d<\/h3>\n<div class=\"paragraph\">\n<p>\uc774\ub294 \uc8fc\ubaa9\ud560 \ub9cc\ud55c \ub450 \uac00\uc9c0 \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc608\uc2dc\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub300\ud55c \ub2e4\uc591\ud55c \uc811\uadfc \ubc29\uc2dd\uc744 \ucde8\ud558\ub294 \ub354 \ub9ce\uc740 \uc608\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uc774\ub4e4 \ubaa8\ub450\uc758 \uacf5\ud1b5\uc810\uc740 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc5f0\uacb0\ub41c \uc11c\ubc84\uc5d0 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"paragraph\">\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84\uc758 \uc790\ub3d9 \uc0e4\ub529 \ubc29\uc2dd\uc5d0 \uad00\uc2ec\uc774 \uc788\uc73c\uc2e0\uac00\uc694? \uc774\uac83\uc740 Couchbase\uac00 \ud560 \uc218 \uc788\ub294 \uc77c\uc758 \uadf9\ud788 \uc77c\ubd80\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ub0b4\uc7a5\ub41c \uba54\ubaa8\ub9ac \uc6b0\uc120 \uc544\ud0a4\ud14d\ucc98, \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9, \ubd84\uc0b0 SQL \ucffc\ub9ac \uae30\ub2a5 \ub4f1\uc744 \uac16\ucd98 Couchbase\ub294 \uc644\ubcbd\ud55c \ub370\uc774\ud130 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/downloads\/\">\uc9c0\uae08 Couchbase Server \ub2e4\uc6b4\ub85c\ub4dc<\/a> \ub97c \ud074\ub9ad\ud558\uace0 \uc0ac\uc6a9\ud574 \ubcf4\uc138\uc694.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Distributed databases apply the principles of distributed computing to data storage. The simplest example is a database which stores data on two (or more) servers connected by a network. This &#8220;cluster&#8221; can be accessed and managed as if it was [&hellip;]<\/p>","protected":false},"author":71,"featured_media":10989,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1821,1816],"tags":[1311,9144,2311,9197],"ppma_author":[8937],"class_list":["post-10903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-architecture","category-couchbase-server","tag-architecture","tag-distributed","tag-distributed-database","tag-distributed-databases"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Distributed Database Architecture Explained with Examples<\/title>\n<meta name=\"description\" content=\"Distributed databases enhance scalability, availability, and disaster recovery. Learn about this data storage structure with examples from Couchbase.\" \/>\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-databases-overview\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Distributed Database Architecture Explained\" \/>\n<meta property=\"og:description\" content=\"Distributed databases enhance scalability, availability, and disaster recovery. Learn about this data storage structure with examples from Couchbase.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/distributed-databases-overview\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-29T14:00:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T09:50:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/130-hero-distributed-database.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1575\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Matthew Groves\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@mgroves\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matthew Groves\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\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-databases-overview\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/\"},\"author\":{\"name\":\"Matthew Groves\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/3929663e372020321b0152dc4fa65a58\"},\"headline\":\"Distributed Database Architecture Explained\",\"datePublished\":\"2021-03-29T14:00:55+00:00\",\"dateModified\":\"2025-06-04T09:50:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/\"},\"wordCount\":1046,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/130-hero-distributed-database.jpg\",\"keywords\":[\"Architecture\",\"distributed\",\"distributed database\",\"distributed databases\"],\"articleSection\":[\"Couchbase Architecture\",\"Couchbase Server\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/\",\"name\":\"Distributed Database Architecture Explained with Examples\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/distributed-databases-overview\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2021\/03\/130-hero-distributed-database.jpg\",\"datePublished\":\"2021-03-29T14:00:55+00:00\",\"dateModified\":\"2025-06-04T09:50:14+00:00\",\"description\":\"Distributed databases enhance scalability, availability, and disaster recovery. 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