{"id":3937,"date":"2017-08-14T17:27:51","date_gmt":"2017-08-15T00:27:51","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=3937"},"modified":"2025-06-13T19:28:49","modified_gmt":"2025-06-14T02:28:49","slug":"couchbase-index-replicas","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-index-replicas\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30"},"content":{"rendered":"<p><span style=\"font-weight: 400\">Couchbase Server 4.x\uc5d0\uc11c\ub294 \uace0\uac1d\uc774 \uc778\ub371\uc2a4\uc758 \uace0\uac00\uc6a9\uc131 \uc720\uc9c0\uc640 N1QL \ucffc\ub9ac\uc758 \ubd80\ud558 \ubd84\uc0b0\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \ub4f1\uac00 \uc778\ub371\uc2a4\ub97c \ub9cc\ub4e4\uace4 \ud588\uc2b5\ub2c8\ub2e4. \uc989, \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \uc778\ub371\uc2a4 \uc815\uc758\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub984\ub9cc \ub2e4\ub978 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. <em>\uc774\ub984\uc5d0 \ubb50\uac00 \uc788\ub0d0\uace0 \ubb3c\uc73c\uc2e4\uc9c0 \ubaa8\ub974\uaca0\uc9c0\ub9cc... \uc7a5\ubbf8\ub294 \uc7a5\ubbf8\uc785\ub2c8\ub2e4 ;)<\/em><\/span><\/p>\n<pre class=\"\">create index index1 on bucket(field1);\r\n\r\ncreate index index2 on bucket(field1);<\/pre>\n<p><span style=\"font-weight: 400\">N1QL \ucffc\ub9ac\ub294 \uac01 \uc778\ub371\uc2a4\uc5d0\uc11c \ubcf4\uc774\ub294 \ub85c\ub4dc\uc5d0 \ub530\ub77c \ub450 \uc778\ub371\uc2a4 \uc911 \ud558\ub098\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \ub610\ud55c \uc778\ub371\uc2a4 \uc911 \ud558\ub098\uac00 \ub2e4\uc6b4\ub418\uba74 \ub2e4\ub978 \uc778\ub371\uc2a4\uac00 \ucffc\ub9ac \ud2b8\ub798\ud53d\uc744 \uacc4\uc18d \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \ub3d9\ub4f1\ud55c \uc778\ub371\uc2a4\uc5d0\ub294 \uba87 \uac00\uc9c0 \ubb38\uc81c\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ol>\n<li><span style=\"font-weight: 400\">\ub2e4\ub978 \uc774\ub984\uc73c\ub85c \uc778\ub371\uc2a4\ub97c \uc218\ub3d9\uc73c\ub85c \uc0dd\uc131\ud574\uc57c \ud588\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li><span style=\"font-weight: 400\">\uc120\ud0dd\ud55c \uc778\ub371\uc2a4 \ub178\ub4dc\uc5d0 \uc778\ub371\uc2a4\ub97c \ubc30\ud3ec\ud558\ub294 \uac04\uc18c\ud654\ub41c \ubc29\uc2dd\uc774 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \uc778\ub371\uc2a4 \ub178\ub4dc\ub97c \ucd94\uac00\ud558\uac70\ub098 \uc81c\uac70\ud560 \ub54c, \uadf8\ub7ec\ud55c \uc778\ub371\uc2a4 \ubcf5\uc0ac\ubcf8\uc744 \ub2e4\uc2dc \uc0dd\uc131\ud558\ub294 \uac83\uc740 \uc218\ub3d9 \uc791\uc5c5\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li>USE \uc778\ub371\uc2a4 \ud78c\ud2b8 \ub610\ub294 \uc900\ube44\ub41c \ubb38\uc744 \uc0ac\uc6a9\ud558\ub294 \ucffc\ub9ac\ub294 \uc778\ub371\uc2a4 \ub178\ub4dc\uac00 \uc190\uc2e4\ub41c \uacbd\uc6b0 \uc778\ub371\uc2a4 \ub178\ub4dc\uc640\uc758 \uae34\ubc00\ud55c \uce5c\ud654\uc131\uc73c\ub85c \uc778\ud574 <i>\uc5ec\ub7ec<\/i> \uc778\ub371\uc2a4 \uc774\ub984.<\/li>\n<\/ol>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 5.0\uc5d0\uc11c\ub294 \ub4f1\uac00 \uc778\ub371\uc2a4 \uc0ac\uc6a9\uc5d0\uc11c \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc73c\ub85c \uc804\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc744 \uc0ac\uc6a9\ud558\uba74 \uc778\ub371\uc2a4 \uc815\uc758\ub97c \ud55c \ubc88\ub9cc \uc2e4\ud589\ud558\uace0 \uc6d0\ud558\ub294 \ubcf5\uc81c\ubcf8 \uc218 \ub610\ub294 \ubcf5\uc81c\ubcf8\uc744 \ubc30\uce58\ud574\uc57c \ud558\ub294 \ub178\ub4dc\ub97c \uc9c0\uc815\ud558\uba74 \uadf8 \uc774\ud6c4\uc5d0\ub294 \ucffc\ub9ac \ud2b8\ub798\ud53d\uc744 \ud560\ub2f9\ud558\uace0 \ub178\ub4dc\uac00 \ucd94\uac00\ub418\uac70\ub098 \uc81c\uac70\ub420 \ub54c \uc801\uc808\ud558\uac8c \uc7ac\uc870\uc815\ud558\ub294 \ubaa8\ub4e0 \uc791\uc5c5\uc744 Couchbase\uac00 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc5d0 \ucda9\ubd84\ud55c \ubcf5\uc81c\ubcf8\uc774 \ub0a8\uc544 \uc788\ub294 \uacbd\uc6b0(\uc989, \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc744 \ud3ec\ud568\ud558\ub294 \ubaa8\ub4e0 \ub178\ub4dc\uac00 \ub2e4\uc6b4\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0), \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4\ub294 \uc2dc\uc2a4\ud15c \uc7a5\uc560 \uc2dc\uc5d0\ub3c4 \uc778\ub371\uc2a4\uac00 \uc628\ub77c\uc778 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubcf5\uc81c\ubcf8 \uc911 \ud558\ub098\uc5d0\uc11c \uc778\ub371\uc2a4 \uc2a4\uce94\uc774 \uc2e4\ud328\ud558\uba74 \ub2e4\ub978 \ubcf5\uc81c\ubcf8\uc5d0\uc11c \uc2a4\uce94\uc774 \uc2dc\ub3c4\ub429\ub2c8\ub2e4. \ubcf5\uc81c\ubcf8\uc774 \uc0dd\uc131\ub418\ub294 \uc989\uc2dc \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4\ub294 \ucffc\ub9ac \ud2b8\ub798\ud53d\uc744 \uc804\uc1a1\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"\">create index index1 on bucket(field1) with {\u201cnum_replica\u201d:2}<\/pre>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\ub294 \ub3d9\uc548 num_replica \ub9e4\uac1c \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uba74 \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4\ub294 \ub9e4\uac1c \ubcc0\uc218\uc5d0 \uc5b8\uae09\ub41c \ub300\ub85c \ucd94\uac00 \ubcf5\uc81c\ubcf8\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c num_replica\uac00 2\uc774\uba74 \uc778\ub371\uc2a4\uc758 \ubcf5\uc0ac\ubcf8\uc740 3(num_replica + 1) \uac1c(\uc989, \ucd94\uac00 \ubcf5\uc0ac\ubcf8 2\uac1c)\uac00 \ub429\ub2c8\ub2e4. \ucc38\uace0\ud558\uc138\uc694:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400\">\uc5d0 \ube44\ud574 \ub178\ub4dc \uc218\uac00 \uc801\uc740 \uacbd\uc6b0, \uc778\ub371\uc11c \ub178\ub4dc \uc218\uac00 \uc9c0\uc815\ud55c \ubcf5\uc81c\ubcf8 \uc218\ub85c \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4\ub294 \uc77d\uae30 \uac00\ub2a5\ud55c \uba54\uc2dc\uc9c0\uc640 \ud568\uaed8 create_index\uac00 \uc2e4\ud328\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc778\ub371\uc11c \ub178\ub4dc \uc218\ub294 create index \ubb38\uc5d0 \uc9c0\uc815\ub41c num_replica\ubcf4\ub2e4 \ud070 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uc778\ub371\uc2a4\uac00 \uac00\uc7a5 \uc801\uc740 \ub178\ub4dc\ub97c \uc120\ud0dd\ud558\uba70, \ub3d9\uc77c\ud55c \ub178\ub4dc\uc5d0 \uc778\ub371\uc2a4 \ubcf5\uc0ac\ubcf8(\uc989, \ubcf5\uc81c\ubcf8)\uc744 \ub450 \uac1c \uc774\uc0c1 \ubc30\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/span><\/li>\n<li><span style=\"font-weight: 400\">\uc778\ub371\uc2a4 \ub178\ub4dc\uac00 \uc11c\ubc84 \uadf8\ub8f9\uc73c\ub85c \ubd84\uc0b0\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0(\ub799 \uc601\uc5ed \uc778\uc2dd), \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uac00\ub2a5\ud55c \ud55c \ub9ce\uc740 \uc11c\ubc84 \uadf8\ub8f9\uc5d0 \ubcf5\uc81c\ubcf8\uc744 \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4. \ubcf5\uc81c\ubcf8 \uc218\uac00 \uc11c\ubc84 \uadf8\ub8f9 \uc218\ubcf4\ub2e4 \ub9ce\uc73c\uba74 \uc77c\ubd80 \uc11c\ubc84 \uadf8\ub8f9\uc740 \ub098\uba38\uc9c0 \uc11c\ubc84 \uadf8\ub8f9\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \ubcf5\uc81c\ubcf8\uc744 \ubcf4\uc720\ud558\uac8c \ub429\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud560 \ub178\ub4dc\ub97c \uc218\ub3d9\uc73c\ub85c \uc9c0\uc815\ud558\ub824\uba74 num_replica \ud30c\ub77c\ubbf8\ud130\ub97c 'nodes' \ud30c\ub77c\ubbf8\ud130\ub85c \ub300\uccb4\ud558\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"\">create index index1 on bucket(field1) with {\u201cnodes\u201d:[\u201c1.2.3.4:8091\u201d, \u201c1.2.3.5:8091\u201d, \u201c1.2.3.6:8091\u201d]}<\/pre>\n<p><span style=\"font-weight: 400\">\uc774 \uad6c\ubb38\uc740 'nodes' \ub9e4\uac1c \ubcc0\uc218\ub97c \uc9c0\uc815\ud558\uc5ec \uc5ec\ub7ec \uc11c\ubc84 \uadf8\ub8f9\uc5d0 \uc788\ub294 \ub178\ub4dc\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc774 \uad6c\ubb38\uc740 \ub178\ub4dc \uc120\ud0dd\uc758 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, num_replica\ub97c \uc0ac\uc6a9\ud558\ub294 \uad6c\ubb38\uacfc \ub2ec\ub9ac Couchbase Index Service\ub294 \uc0ac\uc6a9\uc790\uac00 \uc81c\uacf5\ud55c \ub178\ub4dc \uc124\uc815\uc744 \uc7ac\uc815\uc758\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc989, \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc5d0\ub294 \ub9c8\uc2a4\ud130-\uc2ac\ub808\uc774\ube0c\ub77c\ub294 \uac1c\ub150\uc774 \uc5c6\uace0 \ubaa8\ub4e0 \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc774 \ud65c\uc131 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ubbc0\ub85c \ubaa8\ub4e0 \ubcf5\uc81c\ubcf8\uc774 \ucffc\ub9ac \ud2b8\ub798\ud53d\uc744 \uacc4\uc18d \uc218\uc2e0\ud569\ub2c8\ub2e4. \uc774\ub294 \ub85c\ub4dc \ubc38\ub7f0\uc2f1\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/span><\/p>\n<h4><span style=\"font-weight: 400\">\uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8 \uc774\ub3d9<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4\uac00 (\ubcf5\uc81c\ubcf8\uacfc \ud568\uaed8) \ub178\ub4dc\uc5d0 \ubd84\uc0b0\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0 : \"10.10.10.1:8091\", \"10.10.10.2:8091\", \"10.10.10.3:8091\"\u00a0<\/span><span style=\"font-weight: 400\">\uadf8\ub9ac\uace0 \ubcf5\uc81c\ubcf8(\uc608: 10.10.10.2:8091)\uc744 \ub2e4\ub978 \ub178\ub4dc\ub85c \uc218\ub3d9\uc73c\ub85c \uc774\ub3d9\ud558\ub824\ub294 \uacbd\uc6b0, \ub2e4\uc74c REST \ud638\ucd9c(\uc778\ub371\uc2f1 \ub178\ub4dc \uc911 \ud558\ub098\uc5d0\uc11c \uc2e4\ud589\ub420)\uc744 \ud1b5\ud574 \uc791\uc5c5\uc744 \uc644\ub8cc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<pre class=\"\">curl -u <em>user:password<\/em> 10.10.10.1:9102\/moveIndex -d '{\"index\" : \"def_city\", \"bucket\" : \"travel-sample\", \"nodes\" : [\"10.10.10.1:8091\",\"10.10.10.4:8091\",\"10.10.10.3:8091\"]}'<\/pre>\n<p><span style=\"font-weight: 400\">Couchbase\ub294 \"10.10.10.2:8091\u2033\uc758 \ubcf5\uc81c\ubcf8\ub9cc \"10.10.10.4:8091\u2033\ub85c \uc774\ub3d9\ud574\uc57c \ud558\uace0 \"10.10.10.1:8091\u2033 \ubc0f \"10.10.10.3:8091\u2033\uc758 \ubcf5\uc81c\ubcf8\uc740 \uac74\ub4dc\ub9ac\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubcf5\uc81c\ubcf8 \ud558\ub098\ub9cc \uc774\ub3d9\ud569\ub2c8\ub2e4. <\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4 \uc774\ub3d9\uc740 \ubcf5\uc81c\ubcf8 \uc218\ub97c \ubcc0\uacbd(\uc99d\uac00 \ub610\ub294 \uac10\uc18c)\ud558\uc9c0 \uc54a\uc73c\uba70, \uc774 REST \ud638\ucd9c\uc758 'nodes' \ub9e4\uac1c\ubcc0\uc218\uc5d0 \uc5b8\uae09\ud560 \ub178\ub4dc \uc218\ub294 \ubcf5\uc81c\ubcf8\uc774 \uc774\ubbf8 \ubd84\uc0b0\ub418\uc5b4 \uc788\ub294 \ub178\ub4dc \uc218\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h4><span style=\"font-weight: 400\">\ub4dc\ub86d \uc9c0\uc218<\/span><\/h4>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4 \uc0ad\uc81c \ubb38\uc740 \ubaa8\ub4e0 \ubcf5\uc81c\ubcf8\uc744 \uc0ad\uc81c\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ubcf5\uc81c\ubcf8\uc774 \uc0ad\uc81c\ub420 \ub54c\uae4c\uc9c0 \uc778\ub371\uc2a4\ub294 \uc628\ub77c\uc778 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p>\ub3d9\ub4f1\ud55c \uc778\ub371\uc2a4\uc5d0\uc11c \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc73c\ub85c \uc804\ud658\/\uc774\ub3d9\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694? \uc790\uc138\ud788 \ubcf4\uae30 <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/transition-index-replicas\/\">\uc5ec\uae30<\/a>.<\/p>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc740 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 5.0\uc5d0\uc11c MOI\uc640 GSI(\ud50c\ub77c\uc988\ub9c8) \ubaa8\ub450\uc5d0 \ub300\ud574 \uc9c0\uc6d0\ub429\ub2c8\ub2e4. \uc55e\uc11c \ub3d9\ub4f1\ud55c \uc778\ub371\uc2a4\uc5d0 \ub300\ud574 \uc5b8\uae09\ud588\ub358 \ubb38\uc81c\ub4e4\uc774 \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc5d0\ub294 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.\u00a0<a href=\"https:\/\/www.couchbase.com\/blog\/ko\/downloads\/\">\uc5ec\uae30\ub97c \ud074\ub9ad\ud558\uc138\uc694<\/a> \ub97c \ud074\ub9ad\ud574 Couchbase Server 5.0\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud558\uace0 \uc778\ub371\uc2a4 \ubcf5\uc81c\ubcf8\uc744 \uc0ac\uc6a9\ud574 \ubcf4\uc138\uc694. \ub2e4\uc74c \uc8fc\uc18c\ub85c \uc758\uacac\uc744 \ub0a8\uaca8 \uc8fc\uc138\uc694. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/forums\/c\/couchbase-server\/\">\ud3ec\ub7fc<\/a><\/span><span style=\"font-weight: 400\">.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>With Couchbase Server 4.x, customers used to create Equivalent Indexes to satisfy the twin requirements of keeping the indexes highly available and to load balance the N1QL queries. What this meant was that the exact same index definition was used [&hellip;]<\/p>","protected":false},"author":3013,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1816,1812],"tags":[1971,1697,1695,1505,1626,1641],"ppma_author":[9055],"class_list":["post-3937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-server","category-n1ql-query","tag-couchbase-5-0","tag-create-index","tag-gsi","tag-index","tag-index-managment","tag-secondary-indexing"],"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>Couchbase Index Replicas | Drop Indexes | Couchbase<\/title>\n<meta name=\"description\" content=\"Index Replicas in Couchbase provide benefits, including high availability and load-balanced querying, simplified index management and improved performance.\" \/>\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-index-replicas\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diving into Couchbase Index Replicas\" \/>\n<meta property=\"og:description\" content=\"Index Replicas in Couchbase provide benefits, including high availability and load-balanced querying, simplified index management and improved performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-index-replicas\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2017-08-15T00:27:51+00:00\" \/>\n<meta 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