{"id":9643,"date":"2021-08-18T00:00:29","date_gmt":"2021-08-18T07:00:29","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=9643"},"modified":"2025-06-13T20:46:00","modified_gmt":"2025-06-14T03:46:00","slug":"xdcr-architecture-replicating-with-collections","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/xdcr-architecture-replicating-with-collections\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 7.0\uc758 \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc5d0 \ub300\ud55c XDCR \uc9c0\uc6d0 \uc18c\uac1c"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/xdcr\/\">\ub370\uc774\ud130 \uc13c\ud130 \uac04 \ubcf5\uc81c(XDCR)<\/a> \ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud544\uc218 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<p>XDCR\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uace0\uac00\uc6a9\uc131(HA), \uc7ac\ud574 \ubcf5\uad6c \ubc0f \uc9c0\ub9ac\uc801 \uc704\uce58\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud568\uaed8 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-server-7-0-release\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.0 \ub9b4\ub9ac\uc988<\/a>, <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/xdcr\/\">XDCR<\/a> \ub610\ud55c \uc0c8\ub85c\uc6b4 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/scopes-and-collections-for-modern-multi-tenant-applications-couchbase-7-0\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc774\ub77c\ub294 \uac1c\ubcc4 \ub124\uc784\uc2a4\ud398\uc774\uc2a4<\/a> \ub97c \uac01 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubc84\ud0b7\uc5d0 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc5d0 \ub300\ud55c \uc9c0\uc6d0\uc5d0\ub294 \ub370\uc774\ud130 \uc13c\ud130 \uac04 \ubcf5\uc81c\uc5d0 \ub300\ud55c \uc8fc\uc694 \uc544\ud0a4\ud14d\ucc98 \uac1c\uc120 \uc0ac\ud56d\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc744 \ud1b5\ud574 \ud2b9\uc815 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4\ub97c \uc704\ud55c \ub370\uc774\ud130 \ubcf5\uc81c \ub610\ub294 \uba40\ud2f0\ud14c\ub10c\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud14c\ub10c\ud2b8\ubcc4 \ub370\uc774\ud130 \ubcf5\uc81c\uc5d0 XDCR\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \uc0c8\ub85c\uc6b4 \uceec\ub809\uc158 \ubcf5\uc81c \uad00\ub9ac \uae30\ub2a5\uc744 \uc18c\uac1c\ud558\uace0 XDCR \uc544\ud0a4\ud14d\ucc98 \uac1c\uc120\uc758 \ube44\ud558\uc778\ub4dc \uc2a4\ud1a0\ub9ac\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c XDCR\uc758 \uac1c\uc120\uc73c\ub85c \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 \ucc28\uc6d0\uc758 \ubcf5\uc81c \uc0ac\uc6a9 \uc0ac\ub840\uac00 \uac00\ub2a5\ud574\uc84c\uc2b5\ub2c8\ub2e4. XDCR \uc704\uce58 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/products\/server\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84<\/a> 7.0\uc740 \ud604\uc7ac\uc640 \ubbf8\ub798\uc5d0 \ub354 \ub9ce\uc740 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \ub610\ub294 \uba40\ud2f0\ud14c\ub10c\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc0ac\uc6a9 \uc0ac\ub840\ub97c \uc9c0\uc6d0\ud560 \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \uc0b4\ud3b4\ubcf4\uae30 \uc804\uc5d0 \ub370\uc774\ud130 \uc13c\ud130 \uac04 \ubcf5\uc81c \ub610\ub294 \uad00\ub828 \uae30\ub2a5\uc5d0 \uc775\uc219\ud558\uc9c0 \uc54a\uc740 \ubd84\ub4e4\uc744 \uc704\ud574 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \ubc30\uacbd \uc9c0\uc2dd\uc744 \uc54c\ub824\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>\ub2e4\uc74c\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \ubcf5\uc2b5 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/understanding-xdcr-part-1\/?ref=blog\" target=\"_blank\" rel=\"noopener\">XDCR \uc544\ud0a4\ud14d\ucc98 \uae30\ubcf8 \uc0ac\ud56d<\/a><\/li>\n<li>\uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/advanced-filtering-with-xdcr-6-5\/?ref=blog\" target=\"_blank\" rel=\"noopener\">XDCR \uace0\uae09 \ud544\ud130\ub9c1<\/a> \uc544\ub798\uc5d0\uc11c \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub2e4\uc74c\uc5d0 \ub300\ud55c \uc720\uc775\ud55c \uae30\uc0ac <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/exercising-control-on-quality-of-service-using-xdcr\/?ref=blog\" target=\"_blank\" rel=\"noopener\">XDCR \ubcf5\uc81c \uc6b0\uc120\uc21c\uc704<\/a> - \uc544\ub798\uc5d0\uc11c \uac04\ub7b5\ud788 \uc5b8\uae09\ud560 6.5 \uae30\ub2a5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\uadf8\ub7fc \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>XDCR\uc744 \uc704\ud55c \ubc94\uc704 \ubc0f \uceec\ub809\uc158 \uac04 \ub370\uc774\ud130 \ubcf5\uc81c \ub9e4\ud551<\/h2>\n<p>\ud074\ub7ec\uc2a4\ud130\uac00 \ud558\ub098\ub9cc \uc788\ub294 \uacbd\uc6b0 \ubc94\uc704\uc640 \uceec\ub809\uc158\uc744 \uad00\ub9ac\ud558\ub294 \uac83\uc740 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc XDCR\uc740 \ub2e4\ucc28\uc6d0 \ud655\uc7a5\uc744 \ud3ec\ud568\ud558\ubbc0\ub85c \uc774\ub7ec\ud55c \uc0c8\ub85c\uc6b4 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uc758 \ub9e4\ud551\uacfc \uad00\ub9ac\uac00 \ub354 \ubcf5\uc7a1\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc18c\uc2a4\uc640 \ub300\uc0c1 \ubc84\ud0b7 \uc0ac\uc774\uc5d0\ub294 \uc5ec\uc804\ud788 \ud558\ub098\uc758 \uace0\uc720\ud55c \ubcf5\uc81c\uac00 \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc694\uad6c \uc0ac\ud56d\uc740 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc774 \ub3c4\uc785\ub418\uba74\uc11c \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ub9e4\ud551\uc774 \uc9c0\uc6d0\ub429\ub2c8\ub2e4.<br \/>\n\ubc84\ud0b7 \uac04 \ubcf5\uc81c \ub0b4\uc5d0\uc11c \uceec\ub809\uc158\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\uc554\uc2dc\uc801 \ub9e4\ud551<\/strong> \uadf8\ub9ac\uace0 <strong>\uba85\uc2dc\uc801 \ub9e4\ud551<\/strong>.<\/p>\n<p>\ub9e4\ud551\uc740 \uac19\uc740 \uc218\uc900\uc758 \ub450 \ub124\uc784\uc2a4\ud398\uc774\uc2a4 \uc0ac\uc774\uc758 \ub9c1\ud06c\ub85c, \ubc84\ud0b7 \ub300 \ubc84\ud0b7 \ubcf5\uc81c\uc758 \ucee8\ud14d\uc2a4\ud2b8\uc5d0 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub9e4\ud551\uc740 \ubc94\uc704 \uac04\uc5d0 \uc788\uc744 \uc218\ub3c4 \uc788\uace0 \uceec\ub809\uc158 \uac04\uc5d0 \uc788\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac01 \ubc84\ud0b7 \ub300 \ubc84\ud0b7 \ubcf5\uc81c\ub294 \uc554\uc2dc\uc801 \ub610\ub294 \uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc18c\uc2a4 \uceec\ub809\uc158\uacfc \ub300\uc0c1 \uceec\ub809\uc158 \uac04\uc5d0 \ubcf5\uc81c\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uba85\uc2dc\uc801\uc73c\ub85c (\ub9d0\uc7a5\ub09c\uc73c\ub85c) \uc9c0\uc815\ud558\uc9c0 \uc54a\ub294 \ud55c \ubcf5\uc81c\ub294 \uc554\uc2dc\uc801 \ub9e4\ud551\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uceec\ub809\uc158 \uac04 \uc554\uc2dc\uc801 \ub9e4\ud551<\/h3>\n<p>\uc554\uc2dc\uc801 \ub9e4\ud551\uc740 \uc18c\uc2a4 \ubc84\ud0b7\uacfc \ub300\uc0c1 \ubc84\ud0b7 \ubaa8\ub450\uc5d0 \ub3d9\uc77c\ud55c \uc774\ub984\uc758 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uac00 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0 \uc5f0\uacb0\uc774 \uc124\uc815\ub418\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac1c\ub150\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc18c\uc2a4 \ubc0f \ub300\uc0c1 \ubc84\ud0b7\uc5d0 \ubaa8\ub450 <em>\ub3d9\uc77c\ud558\uac8c<\/em> named Scopes and\/or Collections, then they are implicitly mapped. For example, under implicit mapping, if a source Bucket contains a namespace `Scope1.Collection1`, then replication will take place if the target Bucket also contains `Scope1.Collection1`.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<div id=\"attachment_9644\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9644\" class=\"size-full wp-image-9644\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2020\/11\/Implicit-mapping.png\" alt=\"Implicit mapping for cross data center replication (XDCR) between two Buckets in Couchbase\" width=\"960\" height=\"540\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Implicit-mapping.png 960w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Implicit-mapping-300x169.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Implicit-mapping-768x432.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Implicit-mapping-20x11.png 20w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><p id=\"caption-attachment-9644\" class=\"wp-caption-text\">\uadf8\ub9bc 1: \uc554\uc2dc\uc801 \ub9e4\ud551\uc744 \uace0\ub824\ud55c \ub450 \ubc84\ud0b7 \uac04\uc758 \ub370\uc774\ud130\uc13c\ud130 \uac04 \ubcf5\uc81c(XDCR)<\/p><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>\uc704\uc758 \uadf8\ub9bc 1\uc740 \uc554\uc2dc\uc801 \ub9e4\ud551\uc744 \uc0ac\uc6a9\ud55c \ubc84\ud0b7 \uac04 \ubcf5\uc81c\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc18c\uc2a4 \uae30\ubcf8 \uceec\ub809\uc158\uacfc \ub300\uc0c1 \uae30\ubcf8 \uceec\ub809\uc158\uc774 \ud568\uaed8 \ub9e4\ud551\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4(\uadf8\ub9bc\uc5d0\ub294 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc74c).<\/p>\n<p>\ub9e4\ud551\ub418\uc9c0 \uc54a\uc740 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\ub294 <strong>not<\/strong> \ub97c \ubcf5\uc81c\ud569\ub2c8\ub2e4. \ub9e4\ud551\ub418\uc9c0 \uc54a\uc740 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uac00 \ub098\uc911\uc5d0 \uc0dd\uc131\ub418\uba74 XDCR\uc740 \ubc31\ud544 \ubcf5\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub204\ub77d\ub41c \ub370\uc774\ud130\ub97c \ub530\ub77c\uc7a1\uc2b5\ub2c8\ub2e4. (\ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc740 \ub098\uc911\uc5d0 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.)<\/p>\n<h3>\uceec\ub809\uc158 \uac04 \uba85\uc2dc\uc801 \ub9e4\ud551<\/h3>\n<p>\ub370\uc774\ud130 \ubcf5\uc81c\ub97c \ubcf4\ub2e4 \uc138\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \uc2dc\ub3c4\ud574 \ubcf4\uc138\uc694.<\/p>\n<p>\uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \uc0ac\uc6a9\uc790\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. <strong>\uba85\uc2dc\uc801\uc73c\ub85c<\/strong> \ub124\uc784\uc2a4\ud398\uc774\uc2a4 \uad00\uacc4\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc2a4\ucf54\ud504\ub97c \ub2e4\ub978 \uc2a4\ucf54\ud504\uc5d0 \ub9e4\ud551\ud558\uba74 \ud574\ub2f9 \uc2a4\ucf54\ud504 \ub0b4\uc758 \ubaa8\ub4e0 \uceec\ub809\uc158\uc774 \uc554\uc2dc\uc801\uc73c\ub85c \ub9e4\ud551\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud55c \uceec\ub809\uc158\uc744 \ub2e4\ub978 \uceec\ub809\uc158\uc5d0 \ub9e4\ud551\ud574\ub3c4 \ub2e4\ub978 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uc5d0\ub294 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uba85\uc2dc\uc801 \ub9e4\ud551\uc740 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc218\ud589\ub429\ub2c8\ub2e4. <strong>\ub9e4\ud551 \uaddc\uce59<\/strong> \uba85\ub839\uc904 \uc778\ud130\ud398\uc774\uc2a4(CLI)\ub97c \ud1b5\ud574 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. XDCR \ucf58\uc194 UI\ub294 \ub9e4\ud551 \uaddc\uce59\uc744 \uc218\ub3d9\uc73c\ub85c \uc785\ub825\ud560 \ud544\uc694\uac00 \uc5c6\ub3c4\ub85d \ucd94\uc0c1\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<div id=\"attachment_9646\" style=\"width: 910px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9646\" class=\"size-large wp-image-9646\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2020\/11\/explicitMappingUI-1024x583.png\" alt=\"Cross Data Center Replication (XDCR) user interface for explicit mapping rules\" width=\"900\" height=\"512\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-1024x583.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-300x171.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-768x438.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-1536x875.png 1536w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-2048x1167.png 2048w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-20x11.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/explicitMappingUI-1320x752.png 1320w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><p id=\"caption-attachment-9646\" class=\"wp-caption-text\">\uadf8\ub9bc 3: XDCR UI\ub294 \uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \uc124\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\uae30 \uc26c\uc6b4 \ud658\uacbd\uc744 \uc81c\uacf5\ud558\uba70 \ub9e4\ud551 \uaddc\uce59\uc744 \uc218\ub3d9\uc73c\ub85c \uc785\ub825\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \ubb38\uc11c\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. <a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/clusters-and-availability\/xdcr-with-scopes-and-collections.html?ref=blog#rules-for-explicit-mappings\" target=\"_blank\" rel=\"noopener\">\ub9e4\ud551 \uaddc\uce59 \ubc0f \uc0ac\uc6a9 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc124\uba85<\/a>. \ub9e4\ud551 \uaddc\uce59\uc740 \uc774\ub984\ubcc4\ub85c \ub124\uc784\uc2a4\ud398\uc774\uc2a4\ub97c \uc77c\uce58\uc2dc\ud0a4\ub294 \ubc29\ubc95\uc744 \ud504\ub85c\uadf8\ub798\ubc0d \ubc29\uc2dd\uc73c\ub85c XDCR\uc5d0 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<div id=\"attachment_9645\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9645\" class=\"size-full wp-image-9645\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2020\/11\/Explicit-mapping.png\" alt=\"Explicit mapping between two Buckets in Couchbase using Cross Data Center Replication (XDCR)\" width=\"960\" height=\"540\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Explicit-mapping.png 960w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Explicit-mapping-300x169.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Explicit-mapping-768x432.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/Explicit-mapping-20x11.png 20w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><p id=\"caption-attachment-9645\" class=\"wp-caption-text\">\uadf8\ub9bc 2: \ubc94\uc704 \uac04 \ub9e4\ud551 \uaddc\uce59\uacfc \uceec\ub809\uc158 \uac04 \ub9e4\ud551 \uaddc\uce59\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uaddc\uce59\uc774 \uc9c0\uc815\ub41c \uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \uc0ac\uc6a9\ud55c \ub450 \ubc84\ud0b7 \uac04\uc758 \ubcf5\uc81c<\/p><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>\uba85\uc2dc\uc801 \ub9e4\ud551 \uaddc\uce59\uc740 \uceec\ub809\uc158\uc744 \ub9e4\ud551\ud560 \ub54c \uc0c8\ub85c\uc6b4 \ucc28\uc6d0\uc758 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uaddc\uce59\uc744 \uc989\uc2dc \ubcc0\uacbd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. XDCR\uc740 \uc0c8\ub85c\uc6b4 \uaddc\uce59\uc744 \uc801\uc6a9\ud55c \ub2e4\uc74c \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \uc9c0\ub2a5\uc801\uc73c\ub85c \ubcf5\uc81c\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294<\/p>\n<h4>\ub9c8\uc774\uadf8\ub808\uc774\uc158 \ubaa8\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uceec\ub809\uc158\uc73c\ub85c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud558\uae30<\/h4>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.0\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uba74 \ubaa8\ub4e0 \ub370\uc774\ud130\ub294 \uae30\uc874 \ubc84\ud0b7 \ub0b4\uc758 (\uc0c8\ub85c\uc6b4) \uae30\ubcf8 \uceec\ub809\uc158\uc5d0 \uc800\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\uc6a9 <strong>\ub9c8\uc774\uadf8\ub808\uc774\uc158 \ubaa8\ub4dc<\/strong> XDCR(\ub370\uc774\ud130 \uc13c\ud130 \uac04 \ubcf5\uc81c)\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ub97c \ub300\uc0c1 \ubc84\ud0b7\uc758 \uac1c\ubcc4 \uceec\ub809\uc158\uc73c\ub85c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <em>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub2e4\uc6b4\ud0c0\uc784 \uc5c6\uc774<\/em>. \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ubaa8\ub4dc\ub294 \uba85\uc2dc\uc801 \ub9e4\ud551\uc758 \ud2b9\uc218 \ubc84\uc804\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub4dc\ub294 XDCR \uace0\uae09 \ud544\ud130\ub9c1 \uc5d4\uc9c4\uc744 \uc0ac\uc6a9\ud574 \uc18c\uc2a4 \ubc84\ud0b7\uc5d0\uc11c \ubb38\uc11c\uac00 \uc2a4\ud2b8\ub9ac\ubc0d\ub420 \ub54c \uc2a4\ud2b8\ub9bc \uae30\ubc18 \ud544\ud130\ub9c1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc9c0\uc815\ud55c \ub9c8\uc774\uadf8\ub808\uc774\uc158 \uaddc\uce59\uc5d0 \ub530\ub77c \ubb38\uc11c\uac00 \uc9c0\uc815\ub41c \ub300\uc0c1 \uceec\ub809\uc158\uc73c\ub85c \ubcf5\uc81c\ub429\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<div id=\"attachment_9647\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9647\" class=\"size-full wp-image-9647\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2020\/11\/migration-mode.png\" alt=\"Migration mode too route documents for data replication in Couchbase\" width=\"960\" height=\"540\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/migration-mode.png 960w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/migration-mode-300x169.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/migration-mode-768x432.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/migration-mode-20x11.png 20w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><p id=\"caption-attachment-9647\" class=\"wp-caption-text\">\uadf8\ub9bc 4: \ub2e4\uc591\ud55c \ub9c8\uc774\uadf8\ub808\uc774\uc158 \uaddc\uce59\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubb38\uc11c\ub97c \uac01 \uc704\uce58\ub85c \ub77c\uc6b0\ud305\ud558\ub294 \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ubaa8\ub4dc<\/p><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \ubb38\uc11c\uc5d0\ub294 <a href=\"https:\/\/docs.couchbase.com\/server\/current\/rest-api\/rest-xdcr-create-replication.html?ref=blog#migration-mode\" target=\"_blank\" rel=\"noopener\">\ub9c8\uc774\uadf8\ub808\uc774\uc158 \ubaa8\ub4dc\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9 \ubc0f \uc608\uc81c<\/a>.<\/p>\n<h2>\uc2a4\ucf54\ud504 \ubc0f \uceec\ub809\uc158\uc744 \uc0ac\uc6a9\ud55c XDCR\uc758 \ube44\ud558\uc778\ub4dc \uc2a4\ud1a0\ub9ac<\/h2>\n<h3>\uc8fc\uc694 \ud30c\uc774\ud504\ub77c\uc778<\/h3>\n<p>\ubcf5\uc81c\ubcf8\uc774 \uc0dd\uc131\ub418\uba74 \ubcf5\uc81c\ubcf8\uc740 <strong>\ubcf5\uc81c \uc0ac\uc591<\/strong> \ub97c \uc0dd\uc131\ud558\uace0 \ub0b4\ubd80\uc5d0 \uc800\uc7a5\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c XDCR\uc740 \ubcf5\uc81c \uc0ac\uc591(\ubc0f \ud574\ub2f9 \uc124\uc815)\uc744 \uc77d\uace0 <strong>\ud30c\uc774\ud504\ub77c\uc778<\/strong> \uc18c\uc2a4 \ubc84\ud0b7\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc694\uccad\ud569\ub2c8\ub2e4. \ud30c\uc774\ud504\ub77c\uc778\uc740 \uac01 \ubb38\uc11c\ub97c \ub300\uc0c1 \ubc84\ud0b7\uc5d0 \ucda9\uc2e4\ud558\uac8c \ubcf5\uc81c\ud569\ub2c8\ub2e4(\uace0\uae09 \ud544\ud130\ub9c1\uc774 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0).<\/p>\n<p>\uc704\uc758 \ud504\ub85c\uc138\uc2a4\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.0\uc5d0\uc11c\ub3c4 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc18c\uc2a4 \ubc84\ud0b7 \uc911 \ud558\ub098\uc5d0 \uc5ec\ub7ec \uc18c\uc2a4 \uceec\ub809\uc158\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0, XDCR\uc740 \ubaa8\ub4e0 \uceec\ub809\uc158\uc744 \uc694\uccad\ud569\ub2c8\ub2e4. \uc774 \ub3d9\uc791\uc744 <strong>\uc8fc\uc694 \ud30c\uc774\ud504\ub77c\uc778<\/strong>. \uba54\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc740 \uc554\uc2dc\uc801 \ub610\ub294 \uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc18c\uc2a4 \ubb38\uc11c\ub97c \ub300\uc0c1\uc5d0 \ubcf5\uc81c\ud569\ub2c8\ub2e4. \ub300\uc0c1 \ud074\ub7ec\uc2a4\ud130\uc5d0 \ub9e4\ud551\ub41c \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\uba74 XDCR\uc740 \ubb38\uc11c\ub97c \"\ubc14\ub2e5\uc5d0\" \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub2e4\uc74c \ubcc0\ud615\uc744 \uacc4\uc18d \ubcf5\uc81c\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<div id=\"attachment_9648\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9648\" class=\"size-full wp-image-9648\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2020\/11\/main-pipeline.png\" alt=\"Data replication for all documents in Couchbase\" width=\"960\" height=\"540\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/main-pipeline.png 960w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/main-pipeline-300x169.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/main-pipeline-768x432.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/main-pipeline-20x11.png 20w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><p id=\"caption-attachment-9648\" class=\"wp-caption-text\">\uadf8\ub9bc 5: \ub300\uc0c1 \uceec\ub809\uc158\uc774 \ub204\ub77d\ub41c \uc18c\uc2a4 \ubc84\ud0b7\uc5d0\uc11c \ubaa8\ub4e0 \ubb38\uc11c \ubcf5\uc81c\ud558\uae30<\/p><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>\ubcf5\uc81c\ud558\ub294 \ub3d9\uc548 XDCR\uc740 \ub300\uc0c1 \uceec\ub809\uc158\uc774 \uc0c8\ub85c \ucd94\uac00\ub418\uac70\ub098 \uc81c\uac70\ub418\ub294\uc9c0 \uc9c0\uc18d\uc801\uc73c\ub85c \uac10\uc2dc\ud569\ub2c8\ub2e4. \uc0c8 \ub300\uc0c1 \uceec\ub809\uc158\uc774 \uac10\uc9c0\ub418\uba74 XDCR\uc740 \uc0c8 \ub9e4\ud551\uc744 \uc124\uc815\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc0c8 \ub9e4\ud551\uc774 \uac00\ub2a5\ud55c \uacbd\uc6b0, \uba54\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc740 \ub370\uc774\ud130\ub97c \ub300\uc0c1 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uc5d0 \uc131\uacf5\uc801\uc73c\ub85c \ubcf5\uc81c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcf5\uc81c \uc2a4\ud2b8\ub9bc\uc740 \uc21c\ucc28\uc801\uc774\ub77c\ub294 \uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. XDCR\uc774 \uc774\uc804\uc5d0 \ubb38\uc11c\ub97c \uc0ad\uc81c\ud55c \uacbd\uc6b0, \uc2dc\ud000\uc2a4 \uc2a4\ud2b8\ub9bc\uc740 \ub204\ub77d\ub41c \ubb38\uc11c\uc5d0 \ub300\ud574 \uc774\uc804 \uc2dc\uc810\uc73c\ub85c '\ub418\uac10\uae30'\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ub370\uc774\ud130\uac00 \ub204\ub77d\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c XDCR\uc740 \ub204\ub77d\ub41c \ubcc0\uc774\ub97c \ubcf5\uc81c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><em>\ud55c \uac00\uc9c0 \ucc38\uace0 \uc0ac\ud56d: \uceec\ub809\uc158 \uc5c6\uc774 \ub418\ub3cc\ub9b4 \uc218 \uc5c6\ub294 \uc774 \uae30\ub2a5 \ub54c\ubb38\uc5d0 Couchbase Server 6.5\uc5d0\uc11c \uace0\uae09 \ud544\ud130\ub9c1 \ud45c\ud604\uc2dd\uc744 \ud3b8\uc9d1\ud560 \ub54c \"\ubcf5\uc81c \uc800\uc7a5 \ubc0f \ub2e4\uc2dc \uc2dc\uc791\"\uc774\ub77c\ub294 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \"\ubcf5\uc81c \uc800\uc7a5 \ud6c4 \ub2e4\uc2dc \uc2dc\uc791\"\uc744 \uc0ac\uc6a9\ud558\uba74 \ud30c\uc774\ud504\ub77c\uc778\uc774 \ub2e4\uc2dc \uc2dc\uc791\ub418\uace0 \uc2dc\ud000\uc2a4 0\ubd80\ud130 \uc2a4\ud2b8\ub9ac\ubc0d\ud558\uc5ec \ubaa8\ub4e0 \ubb38\uc11c\uac00 \ubcf5\uc81c\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \uc194\ub8e8\uc158\uc740 \uceec\ub809\uc158\uc5d0\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n<h3>\ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778<\/h3>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 7.0\uc5d0\uc11c\ub294 \uc774\uc81c XDCR\uc5d0 \ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc774\ub77c\ub294 \uac1c\ub150\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc758 \ubaa9\uc801\uc740 \uc8fc \ud30c\uc774\ud504\ub77c\uc778\uc774 \uc774\uc804\uc5d0 \uc0ad\uc81c\ud55c \ub370\uc774\ud130\ub97c \uc2a4\ud2b8\ub9ac\ubc0d\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uc758 \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \ubcf5\uc81c\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0c8\ub85c\uc6b4 \ub300\uc0c1 \uceec\ub809\uc158\uc774 \uac10\uc9c0\ub418\uba74 XDCR\uc740 \uc790\ub3d9\uc73c\ub85c \ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uc0dd\uc131\ud558\uace0 \ub204\ub77d\ub41c \ub370\uc774\ud130\ub97c \uc2a4\ud2b8\ub9ac\ubc0d\ud569\ub2c8\ub2e4. \uadf8 \ub3d9\uc548 \uba54\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc740 \uc9c4\ud589 \uc911\uc778 \ubaa8\ub4e0 \ub3cc\uc5f0\ubcc0\uc774\ub97c \uc0c8 \ub300\uc0c1 \uceec\ub809\uc158\uc73c\ub85c \uc2a4\ud2b8\ub9ac\ubc0d\ud558\ub294 \uc791\uc5c5\uc744 \uacc4\uc18d \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc740 \ud56d\uc0c1 \uc6b0\uc120\uc21c\uc704\uac00 \ub0ae\uc740 \ubaa8\ub4dc\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uba54\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \ubbf8\uce58\ub294 \uc131\ub2a5 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc774 \ud655\uc2e4\ud55c \uc885\ub8cc \uc2dc\ud000\uc2a4 \ubc88\ud638\ub97c \uae30\uc900\uc73c\ub85c \ub204\ub77d\ub41c \ub370\uc774\ud130 \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \uc644\ub8cc\ud558\uba74 \ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc740 \uc790\ub3d9\uc73c\ub85c \ud574\uccb4\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc804\uccb4 \ubc31\ud544 \ubcf5\uc81c \uad6c\ucd95 \ubc0f \ud574\uccb4 \ud504\ub85c\uc138\uc2a4\ub294 \uc644\uc804\ud788 \uc790\ub3d9\ud654\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc54c\ub9ac\uc9c0 \uc54a\uace0 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc9c4\ud589\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uac00 \uc18c\uc2a4 \ubc84\ud0b7\uc5d0\uc11c \ub098\uc911\uc5d0 \uc0dd\uc131\ub41c \uc77c\ubd80 \ubb38\uc11c\uac00 \uc774\uc804 \ubcc0\uacbd \uc0ac\ud56d\ubcf4\ub2e4 \uba3c\uc800 \ub3c4\ucc29\ud558\ub294 \uac83\uc744 \uc54c\uc544\ucc28\ub9b4 \uc218 \uc788\uc73c\ubbc0\ub85c \uc544\ud0a4\ud14d\ucc98\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc544\ub798 \uadf8\ub9bc 6\uc740 \ubc31\ud544 \ubcf5\uc81c \ud30c\uc774\ud504\ub77c\uc778\uc758 \uc791\ub3d9 \ubc29\uc2dd\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<div id=\"attachment_9649\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9649\" class=\"size-full wp-image-9649\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2020\/11\/backfill-pipeline.png\" alt=\"Backfill pipeline streaming data replication in Couchbase\" width=\"960\" height=\"540\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/backfill-pipeline.png 960w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/backfill-pipeline-300x169.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/backfill-pipeline-768x432.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/backfill-pipeline-20x11.png 20w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><p id=\"caption-attachment-9649\" class=\"wp-caption-text\">Figure 6: Backfill Pipeline streaming data for `collectionB` only for previously missed sequence numbers<\/p><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>In the above diagram, a new `collectionB` was created on the target Bucket. XDCR on Cluster A detected the new Collection when its main pipeline was streaming out mutations at sequence number 200. It then created a backfill pipeline, which is responsible for `collectionB` mutations from sequence number 0 to 200. All ongoing `collectionB` mutations (201+) will go through the main pipeline.<\/p>\n<p>\uc694\uc57d\ud558\uba74, \uba54\uc778 \ud30c\uc774\ud504\ub77c\uc778\uc744 \ud1b5\ud574 XDCR\uc740 \ucd5c\uc2e0 \ubcc0\uc774\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ubcf5\uc81c\ud558\uace0, \ubc31\ud544 \ud30c\uc774\ud504\ub77c\uc778\uc744 \ud1b5\ud574 \uc6b0\uc120\uc21c\uc704\uac00 \ub0ae\uc740 \ubcf5\uc81c \uc2a4\ud2b8\ub9bc\uc774 \uc774\uc804\uc5d0 \ub204\ub77d\ub41c \ub370\uc774\ud130\ub97c \ubcf5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc694\uc57d\ud558\uba74, XDCR \uceec\ub809\uc158 \ubcf5\uc81c\ub294 \uc18c\uc2a4 \ubc0f \ub300\uc0c1 \uceec\ub809\uc158 \uad00\ub9ac \ubcc0\uacbd \uc0ac\ud56d\uc744 \ubaa8\ub450 \uc9c0\ub2a5\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. \ub3d9\uc801\uc73c\ub85c(\uc554\uc2dc\uc801 \ub9e4\ud551\uc744 \ud1b5\ud574) \ub610\ub294 \ud504\ub85c\uadf8\ub798\ubc0d \ubc29\uc2dd\uc73c\ub85c(\uba85\uc2dc\uc801 \ub9e4\ud551\uc744 \ud1b5\ud574) \ubcf5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. XDCR \uceec\ub809\uc158\uc744 \uc0ac\uc6a9\ud558\uba74 \uc554\uc2dc\uc801 \ub9e4\ud551\uacfc \uba85\uc2dc\uc801 \ub9e4\ud551 \uac04\uc5d0 \ubaa8\ub4dc\ub97c \ub3d9\uc801\uc73c\ub85c \ubcc0\uacbd\ud558\uace0 \uc2dc\ud000\uc2a4 0\uc5d0\uc11c \ubcf5\uc81c\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud560 \ud544\uc694 \uc5c6\uc774 \uba85\uc2dc\uc801 \ub9e4\ud551 \uaddc\uce59\uc744 \uc989\uc2dc \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Couchbase Server 7.0\uc758 \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc740 Couchbase \uc0ac\uc6a9\uc790\uc640 \uace0\uac1d\uc744 \uc704\ud55c \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 \uc0ac\uc6a9 \uc0ac\ub840\uc758 \uc138\uacc4\ub97c \uc5f4\uc5b4\uc90d\ub2c8\ub2e4. \ubc94\uc704 \ubc0f \uceec\ub809\uc158\uc5d0 \ub300\ud55c XDCR\uc758 \uc9c0\uc6d0\uacfc \uc774\ub97c \ud1b5\ud574 \uc81c\uacf5\ub418\ub294 \uc720\uc5f0\uc131\uc744 \ud1b5\ud574 Couchbase Server\ub294 \uc774\uc804 \ub9b4\ub9ac\uc2a4\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uace0\uac1d\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"wp-block-spacer\" style=\"height: 30px\" aria-hidden=\"true\"><\/div>\n<div style=\"text-align: center\"><strong>XDCR\uc744 \uc9c1\uc811 \uc0ac\uc6a9\ud574 \ubcfc \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong><\/div>\n<div style=\"text-align: center\"><strong><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/downloads\/?ref=blog\" target=\"_blank\" rel=\"noopener\">\uc9c0\uae08 Couchbase 7 \ub2e4\uc6b4\ub85c\ub4dc<\/a><\/strong><\/div>\n<div class=\"wp-block-spacer\" style=\"height: 15px\" aria-hidden=\"true\"><\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Cross Data Center Replication (XDCR) is a database essential. XDCR ensures database High Availability (HA), disaster recovery, and geo-locality. With the Couchbase Server 7.0 release, XDCR also supports new individual namespaces called Scopes and Collections within each database Bucket. Support [&hellip;]<\/p>","protected":false},"author":69696,"featured_media":11731,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1821,1816,9415,9336],"tags":[1952,2127,2126,2103,1446],"ppma_author":[9119],"class_list":["post-9643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-architecture","category-couchbase-server","category-xdcr","category-scopes-and-collections","tag-data-replication","tag-disaster-recovery","tag-high-availability","tag-microservices","tag-multidimensional-scaling"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Introducing XDCR Support for Scopes &amp; Collections in Couchbase 7.0<\/title>\n<meta name=\"description\" content=\"Learn how Cross Data Center Replication (XDCR) now supports data replication between Scopes and Collections in Couchbase Server 7.0 in two different ways.\" \/>\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\/xdcr-architecture-replicating-with-collections\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introducing XDCR Support for Scopes &amp; Collections in Couchbase 7.0\" \/>\n<meta property=\"og:description\" content=\"Learn how Cross Data Center Replication (XDCR) now supports data replication between Scopes and Collections in Couchbase Server 7.0 in two different ways.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/xdcr-architecture-replicating-with-collections\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-18T07:00:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T03:46:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/cross-data-center-replication-xdcr-support-scopes-collections-couchbase-server-7-0-social.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"418\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Neil Huang, Senior Software Engineer, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2020\/11\/cross-data-center-replication-xdcr-support-scopes-collections-couchbase-server-7-0-social.png\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Neil Huang, Senior Software Engineer, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/xdcr-architecture-replicating-with-collections\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/xdcr-architecture-replicating-with-collections\/\"},\"author\":{\"name\":\"Neil Huang, Principal Software Engineer, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/af0dd16f7a6663fcaf0746618bdbc8f8\"},\"headline\":\"Introducing XDCR Support for Scopes &amp; 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