{"id":2273,"date":"2016-06-22T05:03:50","date_gmt":"2016-06-22T05:03:50","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2273"},"modified":"2023-06-23T04:26:24","modified_gmt":"2023-06-23T11:26:24","slug":"memory-optimized-indexes","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/memory-optimized-indexes\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5 \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4"},"content":{"rendered":"<p><strong>\uc18c\uac1c<\/strong><\/p>\n<p>Couchbase Server 4.5\uac00 \ub9c9 \ucd9c\uc2dc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\uccb4 \uac1c\uc694\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.5\/introduction\/whats-new.html\">\uc5ec\uae30<\/a>.<\/p>\n<p>\uc0c8\ub85c\uc6b4 \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud5a5\uc0c1\ub41c \uc778\ub371\uc2a4\ub97c \uc774\ud574\ud558\uae30 \uc704\ud574 \uba3c\uc800 Couchbase 4.0\uc758 \uc77c\ubd80\ub85c \ub3c4\uc785\ub41c \uae00\ub85c\ubc8c \ubcf4\uc870 \uc778\ub371\uc2a4(GSI)\ub97c \uc0b4\ud3b4\ubd05\uc2dc\ub2e4. GSI\ub294 Couchbase \ucffc\ub9ac \uc5b8\uc5b4\uc778 N1QL('\ub2c8\ucf08'\ub85c \ubc1c\uc74c)\uc744 \uc9c0\uc6d0\ud558\ub3c4\ub85d \uad6c\ucd95\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucffc\ub9ac\ub294 \ube60\ub978 \uc751\ub2f5 \uc2dc\uac04\uc774 \ud544\uc694\ud55c \ub300\ud654\ud615 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. GSI\uac00 \ub3c4\uc785\ub418\uae30 \uc804\uc5d0\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uac00 \uc81c\uacf5\ud558\ub294 \uc720\uc77c\ud55c \ucffc\ub9ac\ub294 \uc8fc\ub85c \ubbf8\ub9ac \uacc4\uc0b0\ub41c \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ubcf4\uace0\uc5d0 \uc911\uc810\uc744 \ub454 \ub9f5\/\ucd95\uc18c \ubcf4\uae30 \ud615\uc2dd\uc774\uc5c8\uc9c0\ub9cc \uc131\ub2a5\uacfc \uaddc\ubaa8\uc5d0 \uc81c\ud55c\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. GSI\uc758 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \ub370\uc774\ud130 \uc11c\ube44\uc2a4\ub97c \uc120\ud615\uc801\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ucffc\ub9ac\ub3c4 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n<p>\u00a0<\/p>\n<p>For example we could create an index called airlines on the `travel-sample` bucket shipped with the product:<\/p>\n<pre>\r\n<code>CREATE INDEX airlines ON `travel-sample`(type)\r\nWHERE type=\u201dairline\u201d USING GSI;<\/code><\/pre>\n<p>\u00a0<\/p>\n<p>\uc774\ub97c \ud1b5\ud574 \ubaa8\ub4e0 \ud56d\uacf5\uc0ac\ub97c \ube60\ub974\uac8c \uc870\ud68c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre>\r\n<code>SELECT callsign, country FROM `travel-sample`\r\nWHERE  type = \"airline\";<\/code><\/pre>\n<p>\u00a0<\/p>\n<p><strong>\uc0c8\ub85c\uc6b4 \uae30\ub2a5<\/strong><\/p>\n<p>\uba54\ubaa8\ub9ac \ucd5c\uc801\ud654\ub41c \uae00\ub85c\ubc8c \ubcf4\uc870 \uc778\ub371\uc2a4\ub294 Couchbase Server \ud074\ub7ec\uc2a4\ud130\ub97c \uc704\ud55c \ucd94\uac00 \uc2a4\ud1a0\ub9ac\uc9c0 \uc124\uc815\uc785\ub2c8\ub2e4. \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654\ub41c \uae00\ub85c\ubc8c \ubcf4\uc870 \uc778\ub371\uc2a4(MOI)\ub294 \uc778\uba54\ubaa8\ub9ac \uc18d\ub3c4\ub85c \ub370\uc774\ud130 \ubcc0\uacbd \ubc0f \uc778\ub371\uc2a4 \uc720\uc9c0 \uad00\ub9ac\ub97c \ub530\ub77c\uc7a1\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc131\ub2a5 \ud2b9\uc131 \uc678\uc5d0\ub3c4, \uc0dd\uc131, \ubc30\uce58, \ub85c\ub4dc \ubc38\ub7f0\uc2f1, \ud30c\ud2f0\uc154\ub2dd \ubc0f \uac00\uc6a9\uc131\uc758 \uba54\ucee4\ub2c8\uc998\uc740 GSI\uc640 MOI \ubaa8\ub450\uc5d0\uc11c \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<p>MOI\ub97c \ud65c\uc6a9\ud558\uba74 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. MOI\ub294 Couchbase \ub178\ub4dc\uc758 \uad00\ub9ac\ud615 \uce90\uc2dc\uc5d0 \uc0c1\uc8fc\ud558\ub3c4\ub85d \uc81c\ud55c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\ud615\uc758 \uc778\ub371\uc2a4\ub294 \ub178\ub4dc\uac00 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uba54\ubaa8\ub9ac\ub97c \ubaa8\ub450 \uc18c\uc9c4\ud558\uba74 \ub370\uc774\ud130 \ubcc0\uc774 \ucc98\ub9ac\ub97c \uc911\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub294 \ud544\uc694\uc5d0 \ub530\ub77c \uc778\ub371\uc2a4 RAM \ud560\ub2f9\ub7c9\uc744 \uc870\uc815\ud558\uc5ec \ub2e4\uc6b4\ud0c0\uc784 \uc5c6\uc774 \ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \ub610\ud55c \ub2e4\ucc28\uc6d0 \uc2a4\ucf00\uc77c(MDS)\uc774 \ud074\ub7ec\uc2a4\ud130\uc758 \ub2e4\ub978 \ub178\ub4dc\ubcf4\ub2e4 \ub354 \ud070 \uba54\ubaa8\ub9ac \uacf5\uac04\uc744 \uac00\uc9c4 \ub178\ub4dc\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uc601\uc5ed\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc628\ub77c\uc778 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uace0 \ud2b8\ub798\ud53d\uc774 \uc81c\uacf5\ub418\ub294 \ub3d9\uc548\uc5d0\ub3c4 \uc774\ub7ec\ud55c \ubcc0\uacbd\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub85c\ub355\uc158 \ubc30\ud3ec\uc5d0\ub294 \ubb38\uc81c\ub97c \uc0ac\uc804\uc5d0 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uba54\ud2b8\ub9ad\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uba54\ud2b8\ub9ad\uc740 Couchbase \uad00\ub9ac \ucf58\uc194\uacfc REST API\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ucd5c\ub300 \uc778\ub371\uc2a4 RAM \uc0ac\uc6a9\ub7c9 %: \uc0ac\uc6a9\ub41c \ucd5c\ub300 \ub7a8 \ud560\ub2f9\ub7c9\uc744 \ubc31\ubd84\uc728(%)\ub85c \ubcf4\uace0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub0a8\uc740 \uc778\ub371\uc2a4 RAM: \ud074\ub7ec\uc2a4\ud130\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc778\ub371\uc2a4 RAM \ud560\ub2f9\ub7c9\uc744 \ubcf4\uace0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><strong>\uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 JSON \ubb38\uc11c\uc5d0\uc11c \ubc30\uc5f4 \uc694\uc18c\ub97c \uc0c9\uc778\ud558\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubc30\uc5f4 \uc18d\uc131\uc774 \ud3ec\ud568\ub41c \ubb38\uc11c\ub294 \ub370\uc774\ud130 \ubcc0\uacbd \uc2dc \ubd80\ud558\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ub300\ud654\ud615 \uc2e4\uc2dc\uac04 \uc561\uc138\uc2a4\uac00 \ud544\uc694\ud55c \uace0\uac1d\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 SLA\ub97c \ucda9\uc871\ud558\uae30 \uc704\ud574 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uad6c\uc870\ub97c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654\ub41c \uae00\ub85c\ubc8c \ubcf4\uc870 \uc778\ub371\uc2a4(MOI)\ub294 \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc5ec\ud589 \uc608\uc57d<\/li>\n<li>\ub9ac\ub354 \ubcf4\ub4dc<\/li>\n<li>\uc0ac\uae30 \ud0d0\uc9c0<\/li>\n<li>\ub300\ud654\ud615 \ucd94\ucc9c<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>MOI\ub294 \ud45c\uc900 GSI \uc778\ub371\uc2a4\uc640 \ube44\uad50\ud588\uc744 \ub54c \uae4c\ub2e4\ub85c\uc6b4 \ub370\uc774\ud130 \ubcc0\uc774 \uc0c1\ud669\uc5d0\uc11c \uc9c0\uc5f0 \uc2dc\uac04\uacfc \ucc98\ub9ac\ub7c9\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 MOI\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc778\ub371\uc2f1\uc744 \uc704\ud55c \uc7a0\uae08 \uc5c6\ub294 \ucc98\ub9ac\ub85c \ub4e4\uc5b4\uc624\ub294 \ubcc0\uc774\ub97c \uc720\uc9c0 \uad00\ub9ac\ud560 \ub54c \ub300\uaddc\ubaa8 \ub3d9\uc2dc\uc131\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc2a4\ud0b5\ub9ac\uc2a4\ud2b8 \uad6c\uc870\uc758 \uc778\uba54\ubaa8\ub9ac \uc800\uc7a5\uc18c, B+\ud2b8\ub9ac\uc640\ub294 \ubc18\ub300\uc785\ub2c8\ub2e4.<\/li>\n<li>\uc778\ub371\uc2a4\ub97c \uba54\ubaa8\ub9ac \uc800\uc7a5\uc18c\uc5d0 \uac15\uc81c\ub85c \uc800\uc7a5\ud558\uba74 MOI\uac00 \uc778\ub371\uc2a4\ub97c \uc800\uc7a5\ud558\uae30 \uc704\ud574 \ub514\uc2a4\ud06c \uc18d\ub3c4\ub85c \uc2e4\ud589\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc77c\ubc18 \uc2a4\ub0c5\uc0f7\uc740 \ubcf5\uad6c\ub97c \uc704\ud574 \ub514\uc2a4\ud06c\uc5d0 \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><strong>\uc694\uc57d<\/strong><\/p>\n<p>\uc0c8\ub85c\uc6b4 \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4\ub294 Couchbase 4.5\uc758 \uc0c8\ub85c\uc6b4 \uae30\ub2a5 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \ucffc\ub9ac \uc131\ub2a5\uc744 \uac1c\uc120\ud558\uace0 \uc778\ub371\uc2a4 \uc720\uc9c0 \uad00\ub9ac\uc5d0 \uac78\ub9ac\ub294 \uc2dc\uac04\uc744 \uc904\uc5ec\uc900\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\u00a0<\/p>\n<p><strong>Couchbase \ub2e4\uc6b4\ub85c\ub4dc<\/strong><\/p>\n<p>\ubc29\ubb38 <a \/>www.couchbase.com\/download\/<\/a> \ub97c \ud074\ub9ad\ud558\uc5ec Couchbase 4.5\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud558\uace0 \uba54\ubaa8\ub9ac \ucd5c\uc801\ud654 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Couchbase Server 4.5 has just been released. A complete overview be found here. Let\u2019s explore the new Memory Optimized Indexes. To understand these enhanced indexes let\u2019s first review the Global Secondary Index (GSI) that was introduced as part of [&hellip;]<\/p>","protected":false},"author":47,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1821,1816],"tags":[],"ppma_author":[9021],"class_list":["post-2273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-architecture","category-couchbase-server"],"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>Couchbase Server 4.5 Memory Optimized Indexes - 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\/memory-optimized-indexes\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Couchbase Server 4.5 Memory Optimized Indexes\" \/>\n<meta property=\"og:description\" content=\"Introduction Couchbase Server 4.5 has just been released. 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