{"id":861,"date":"2026-02-09T01:13:09","date_gmt":"2026-02-08T16:13:09","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=861"},"modified":"2026-02-09T01:13:09","modified_gmt":"2026-02-08T16:13:09","slug":"ceph-%ec%8a%a4%ed%86%a0%eb%a6%ac%ec%a7%80-%ea%b5%ac%ec%b6%95","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=861","title":{"rendered":"Ceph \uc2a4\ud1a0\ub9ac\uc9c0 \uad6c\ucd95"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9 \ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.igoni.kr\/?p=861\/#ceph_%EC%86%8C%EA%B0%9C\" >ceph \uc18c\uac1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.igoni.kr\/?p=861\/#%EA%B5%AC%EC%84%B1%EC%A0%95%EB%B3%B4\" >\uad6c\uc131\uc815\ubcf4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/www.igoni.kr\/?p=861\/#%EC%8B%9C%EC%8A%A4%ED%85%9C_%EC%9D%B4%ED%95%B4\" >\uc2dc\uc2a4\ud15c \uc774\ud574<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/www.igoni.kr\/?p=861\/#Ceph_%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0_ansible_%EA%B8%B0%EB%B0%98%EC%9D%98_ceph%EB%B0%B0%ED%8F%AC\" >Ceph \uc124\uce58\ud558\uae30 (ansible \uae30\ubc18\uc758 \u00a0ceph\ubc30\ud3ec)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/www.igoni.kr\/?p=861\/#%EC%9A%B4%EC%98%81%EB%B0%A9%EB%B2%95\" >\uc6b4\uc601\ubc29\ubc95<\/a><\/li><\/ul><\/nav><\/div>\n<h3 id=\"bkmrk-ceph-%EC%86%8C%EA%B0%9C\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"ceph_%EC%86%8C%EA%B0%9C\"><\/span>ceph \uc18c\uac1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-%EB%B6%84%EC%82%B0-%EA%B0%9D%EC%B2%B4-%EC%8A%A4%ED%86%A0%EB%A6%AC%EC%A7%80%EB%A5%BC-%EA%B5%AC%EC%84%B1%ED%95%98%EB%8A%94-oss\">\n\n<li>\ubd84\uc0b0 \uac1d\uccb4 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uad6c\uc131\ud558\ub294 OSS<\/li>\n\n<li>\uc11c\ubc84 \uad6c\uc131\uc740 OSD, Monitor, Manager, MDS \uc11c\ubc84\uac00 \ud544\uc694<\/li>\n\n<li>\ub17c\ub9ac\uc801\uc73c\ub85c \uad6c\uc131\ud55c Storage pool\uc548\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac1c\uccb4\ub85c \uc800\uc7a5. Crush\uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud574\uc11c \ubc30\uce58\uadf8\ub8f9\uc744 \uacc4\uc0b0\ud558\uace0 \uc800\uc7a5<\/li>\n<\/ol>\n<h3 id=\"bkmrk-%EA%B5%AC%EC%84%B1%EC%A0%95%EB%B3%B4\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EA%B5%AC%EC%84%B1%EC%A0%95%EB%B3%B4\"><\/span>\uad6c\uc131\uc815\ubcf4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-component-%EC%A2%85%EB%A5%98-ceph-mo\">\n\n<li>Component \uc885\ub958\n<ol>\n\n<li>ceph-mon(\ubaa8\ub2c8\ud130\ub178\ub4dc) : \ud074\ub7ec\uc2a4\ud130 \uc0c1\ud0dc\ub97c \uccb4\ud06c\ud558\uace0, \ub370\ubaac\uacfc \ud074\ub77c\uc774\uc5b8\ud2b8\uac04 \uc778\uc99d\uad00\ub9ac \ub2f4\ub2f9 \/ HA\uad6c\uc131\uc2dc 3\ub300 \ud544\uc694<\/li>\n\n<li>ceph-mgr(\uad00\ub9ac\ub178\ub4dc) : \uc2a4\ud1a0\ub9ac\uc9c0 \ud65c\uc6a9\ub3c4 \u00a0\/ \ud604\uc7ac\uc0c1\ud0dc \ubc0f \uba54\ud2b8\ub9ad \ucd94\uc801 (dashboard \ubc0f RestAPI \uc81c\uacf5) \/ HA\uad6c\uc131\uc2dc 2\ub300 \ud544\uc694(Active \/ Standby)<\/li>\n\n<li>ceph-osd(\uac1d\uccb4\uc2a4\ud1a0\ub9ac\uc9c0 \ub370\ubaac) : \u00a0\ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \ubcf5\uc81c \/ \ubd80\ud558\ubd84\uc0b0 \uc5ed\ud65c\uc744 \uc218\ud589 (OSD\ub514\uc2a4\ud06c 1TB\ub2f9 \uba54\ubaa8\ub9ac 1G\uc774\uc0c1\uc73c\ub85c \uad6c\uc131\uc744 \uad8c\uace0), HA\uad6c\uc131\uc2dc \ucd5c\uc18c 3\ub300 \ud544\uc694<\/li>\n\n<li>ceph-mds : CEPH FS\ub97c \ub300\uc2e0\ud574\uc11c \uba54\ud0c0 \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\ub294 \uc11c\ubc84. = Block Devices \/ Object Storage\uc5d0\uc11c\ub294 MDS\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc74c<\/li>\n<\/ol>\n<\/li>\n\n<li>Component Hardware Spec\n<div>\n<div>\n<table style=\"border-collapse: collapse;border-style: ridge;height: 401px;width: 100%\" border=\"1\">\n<thead>\n<tr>\n<td class=\"align-center\" style=\"width: 22.8188%\"><strong>Component<\/strong><\/td>\n<td class=\"align-center\" style=\"width: 19.0937%\"><strong>Hardward\u00a0\u00a0<\/strong><\/td>\n<td class=\"align-center\" style=\"width: 58.0875%\"><strong>Spec\u00a0<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 22.8188%\">osd<\/td>\n<td style=\"width: 19.0937%\">CPU<\/td>\n<td style=\"width: 58.0875%\">\u00a0OSD\ub2f9 2 Core<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">osd<\/td>\n<td style=\"width: 19.0937%\">MEM<\/td>\n<td style=\"width: 58.0875%\">\u00a0\ub370\ubaac\ub2f9 4GB\uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">osd<\/td>\n<td style=\"width: 19.0937%\">DISK<\/td>\n<td style=\"width: 58.0875%\">\u00a0\ucd5c\uc18c 1TB\uc774\uc0c1,(SSD \uad8c\uc7a5)\n\ub2e8\uc77c \ub514\uc2a4\ud06c\uc5d0\uc11c \uc5ec\ub7ec OSD \uc2e4\ud589\uc740 \ube44\uad8c\uc7a5\n\ub2e8\uc77c \ub514\uc2a4\ud06c\uc5d0\uc11c osd+mon+mds \uc2e4\ud589\ubc29\uc2dd \ube44\uad8c\uc7a5\nOSD\uc6a9 \ub514\uc2a4\ud06c\ub294 OS\uc640 \ubd84\ub9ac\ud574\uc11c \uc0ac\uc6a9(\uc131\ub2a5\uc800\ud558 \uc774\uc288)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">osd<\/td>\n<td style=\"width: 19.0937%\">NIC<\/td>\n<td style=\"width: 58.0875%\">\u00a010G\uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mon<\/td>\n<td style=\"width: 19.0937%\">CPU<\/td>\n<td style=\"width: 58.0875%\">\u00a02\ucf54\uc5b4 \uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mon<\/td>\n<td style=\"width: 19.0937%\">MEM<\/td>\n<td style=\"width: 58.0875%\">\u00a0\ub370\ubaac\ub2f9 24GB\uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mon<\/td>\n<td style=\"width: 19.0937%\">DISK<\/td>\n<td style=\"width: 58.0875%\">\u00a0\ub370\ubaac\ub2f9 60GB<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mds<\/td>\n<td style=\"width: 19.0937%\">CPU<\/td>\n<td style=\"width: 58.0875%\">2\ucf54\uc5b4 \uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mds<\/td>\n<td style=\"width: 19.0937%\">MEM<\/td>\n<td style=\"width: 58.0875%\">\ub370\ubaac\ub2f9 2GB\uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mds<\/td>\n<td style=\"width: 19.0937%\">DISK<\/td>\n<td style=\"width: 58.0875%\">\ub370\ubaac\ub2f9 1MB \uc774\uc0c1<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.8188%\">mds<\/td>\n<td style=\"width: 19.0937%\">NIC<\/td>\n<td style=\"width: 58.0875%\">1Gb \uc774\uc0c1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n* OSD\uc5d0 RAID\uad6c\uc131\uc2dc \uc131\ub2a5\uc800\ud558\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c BMT\ub97c \ud1b5\ud574 \uc131\ub2a5 \ube44\uad50 \uad8c\uace0<\/li>\n<\/ol>\n<h3 id=\"bkmrk-%EC%8B%9C%EC%8A%A4%ED%85%9C-%EC%9D%B4%ED%95%B4\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%8B%9C%EC%8A%A4%ED%85%9C_%EC%9D%B4%ED%95%B4\"><\/span>\uc2dc\uc2a4\ud15c \uc774\ud574<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-osd-backend-bluestor\">\n\n<li>OSD Backend\n<ol>\n\n<li>Bluestore\n<ul>\n\n<li>Ceph 12.2\uc774\ud6c4 \ubd80\ud130 default storage<\/li>\n\n<li>\uc800\uc7a5\uc7a5\uce58\ub97c \uc9c1\uc811 \uc5d1\uc138\uc2a4 \ud574\uc11c \ub370\uc774\ud130\ub97c \uad00\ub9ac &#8211; XFS\uac19\uc740 \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc74c<\/li>\n\n<li>RocksDB\ub97c \ud1b5\ud55c \uba54\ud0c0\ub370\uc774\ud130 \uad00\ub9ac<\/li>\n\n<li>\uc804\uccb4 \ub370\uc774\ud130 \ubc0f \uba54\ud0c0\ub370\uc774\ud130 checksum \uc218\ud589 &#8211; \ubb34\uacb0\uc131 \uc720\uc9c0<\/li>\n\n<li>inline\uc555\ucd95 &#8211; \ub514\uc2a4\ud06c\uc5d0 \uc800\uc7a5\ud558\uae30 \uc804\uc5d0 \uc120\ud0dd\uc801\uc73c\ub85c \uc555\ucd95\uc218\ud589<\/li>\n\n<li>\ub370\uc774\ud130 \uad00\ub9ac \uacc4\uce35\ud654 &#8211; journal\uc744 \ubcc4\ub3c4 \uc7a5\uce58\uc5d0 \uae30\ub85d\ud560 \uc218 \uc788\uc5b4 \uc131\ub2a5\ud5a5\uc0c1 \uac00\ub2a5.<\/li>\n\n<li>CoW\uc744 \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \uae30\uc874\ubcf4\ub2e4 \ud5a5\uc0c1\ub41c IO<\/li>\n<\/ul>\n<\/li>\n\n<li>Filestore\n<ul>\n\n<li>Ceph\uc5d0 \uac1c\uccb4\ub97c \uc800\uc7a5\ud558\ub294 \ubc29\uc2dd.<\/li>\n\n<li>\uc77c\ubd80 \uba54\ud0c0\ub370\uc774\ud130\uc5d0 \ub300\ud574 LevelDB\ub97c \uc0ac\uc6a9\ud574 key\/value\ub85c \uc800\uc7a5<\/li>\n\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c\uc744 btrfs \/ ext4\uc5d0\uc11c \uc0ac\uc6a9\uc2dc \uc54c\ub824\uc9c4 \uacb0\ud568\uc774 \uc788\uc5b4 \ub370\uc774\ud130\uac00 \uc190\uc2e4\ub420 \uc218 \uc788\uc74c (XFS\ub294 \uc601\ud5a5\uc5c6\uc74c)<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n\n<li>Pool\n<ol>\n\n<li>\uac1c\uccb4\ub97c \uc800\uc7a5\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \ub17c\ub9ac \ud30c\ud2f0\uc158\n<ul>\n\n<li>Recovery : \ub370\uc774\ud130 \uc190\uc2e4\uc5c6\uc774 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uc815\ud558\ub294 OSD<\/li>\n\n<li>PG : Pool\uc5d0 \ub300\ud55c \ubc30\uce58 \uadf8\ub8f9 \uc218 (\uc77c\ubc18\uc801\uc73c\ub85c OSD\ub2f9 100\uac1c\uc758\uc758 PG\uc744 \uc0ac\uc6a9)<\/li>\n\n<li>Cursh Rule : \ub370\uc774\ud130\ub97c Pool\uc5d0 \uc800\uc7a5\ud560\ub54c Crush Rule\uc5d0 \uc758\ud574 \uacb0\uc815<\/li>\n\n<li>Snapshot : \ud2b9\uc815 Pool\uc758 \uc2a4\ub0c5\uc0f7 \uc0dd\uc131<\/li>\n<\/ul>\n<\/li>\n\n<li>Pool\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4\uc57c \ud558\uba70, RBD\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 RBD\ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud574\uc11c \ucd08\uae30\ud654\uac00 \ud544\uc694 (cephfs \/ rbd \/ rgw \uc911 \ud0dd1)<\/li>\n<\/ol>\n<\/li>\n\n<li>CephFS\n<ol>\n\n<li>\ubd84\uc0b0 \uac1c\uccb4 \uc800\uc7a5\uc18c\uc778 RADOS\ub97c \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ub41c \ud30c\uc77c\uc2dc\uc2a4\ud15c<\/li>\n\n<li>\uacf5\uc720 \ub514\ub809\ud1a0\ub9ac \ubc0f \u00a0HA\ub97c \uc81c\uacf5<\/li>\n\n<li>CephFS\ub294 \ub370\uc774\ud130\uc6a9\uc640 \uba54\ub2e4\ub370\uc774\ud130\uc6a9\uc73c\ub85c \uac01\uac01 2\uac1c\uc774\uc0c1\uc758 RAODS Pool\uc774 \ud544\uc694\n<ul>\n\n<li>\uba54\ud0c0\ub370\uc774\ud130 \u00a0pool\uc5d0\uc11c \ub370\uc774\ud130\uac00 \uc190\uc2e4\ub418\uba74 \uc804\uccb4\ud30c\uc77c \uc2dc\uc2a4\ud15c \uc561\uc138\uc2a4\uac00 \ubd88\uac00\ub2a5<\/li>\n\n<li>\uba54\ud0c0 \ub370\uc774\ud130 pool\uc5d0 SSD \uc0ac\uc6a9<\/li>\n\n<li>\ub370\uc774\ud130 \ud480\uc740 \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc744 \uc0dd\uc131\ud558\uace0, \uae30\ubcf8\uc801\uc73c\ub85c \ubaa8\ub4e0 inode \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\ub294 \uc704\uce58<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n\n<li>NFSExport\n<ol>\n\n<li>NFS-Ganesha NFS\ub97c \uc774\uc6a9\ud574 CephFS \ub124\uc784\uc2a4\ud398\uc774\uc2a4 export \uac00\ub2a5<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-ceph-%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0-%28ansible-%EA%B8%B0\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"Ceph_%EC%84%A4%EC%B9%98%ED%95%98%EA%B8%B0_ansible_%EA%B8%B0%EB%B0%98%EC%9D%98_ceph%EB%B0%B0%ED%8F%AC\"><\/span>Ceph \uc124\uce58\ud558\uae30 (ansible \uae30\ubc18\uc758 \u00a0ceph\ubc30\ud3ec)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-%EC%84%A4%EC%B9%98-%EB%B0%A9%EB%B2%95%EC%97%90%EB%8A%94-cephadm-%2F-ro\">\n\n<li>\uc124\uce58 \ubc29\ubc95\uc5d0\ub294 cephadm \/ Rook \/ ansible\uc744 \uc774\uc6a9\ud55c \uc124\uce58\ubc29\ubc95\uc774 \uc874\uc7ac,\n<ol>\n\n<li>cephadm &#8211; \uc790\uccb4\uc801\uc73c\ub85c \uc124\uce58\ud558\ub294 binary \u00a0container \ud639\uc740 python3\uc774 \ud544\uc694<\/li>\n\n<li>Rook &#8211; kuernetes\uc5d0\uc11c ceph\ub97c \uc124\uce58\ud558\uac70\ub098 \uae30\uc874 ceph\ub97c k8s\ub85c join\ud560\ub54c Rook\uc744 \uc774\uc6a9<\/li>\n\n<li>ceph-deploy\uc740 \ucd5c\uc2e0\ubc84\uc804\uc5d0\uc11c \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc74c<\/li>\n<\/ol>\n<\/li>\n\n<li>ceph-ansible\uc744 \uc124\uce58\ud558\uae30 \uc704\ud55c python \ud328\ud0a4\uc9c0 \uc124\uce58\n<pre><code class=\"language-shell\">$ yum install -y python3 python3-pip sshpass\n$ pip3 install --upgrade setuptools pip --ignore-installed<\/code><\/pre>\n<\/li>\n\n<li>ceph-ansible \ub0b4\ub824\ubc1b\uae30\n<pre><code class=\"language-shell\">$ git clone https:\/\/github.com\/ceph\/ceph-ansible.git -b &quot;v6.0.13&quot;\n$ cd ceph-ansible<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<ul>\n\n<li>ceph-ansible \ubc84\uc804\ubcc4 \ub300\uc751 \ubc84\uc804\n<div>\n<table>\n<tbody>\n<tr>\n<th scope=\"col\"><strong>ceph-ansible<\/strong><\/th>\n<th scope=\"col\"><strong>ceph<\/strong><\/th>\n<th scope=\"col\"><strong>ansible<\/strong><\/th>\n<\/tr>\n<tr>\n<td>3.0<\/td>\n<td>jewel \/ luminous<\/td>\n<td>2.4<\/td>\n<\/tr>\n<tr>\n<td>3.1<\/td>\n<td>luminous \/ mimic<\/td>\n<td>2.4<\/td>\n<\/tr>\n<tr>\n<td>3.2<\/td>\n<td>luminous \/ mimic<\/td>\n<td>2.6<\/td>\n<\/tr>\n<tr>\n<td>4.0<\/td>\n<td>nautilus<\/td>\n<td>2.9<\/td>\n<\/tr>\n<tr>\n<td>5.0<\/td>\n<td>octopus<\/td>\n<td>2.9<\/td>\n<\/tr>\n<tr>\n<td>6.0<\/td>\n<td>pacific<\/td>\n<td>2.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/li>\n<\/ul>\n<\/div><\/li>\n\n<li>dependency \ud328\ud0a4\uc9c0 \uc124\uce58\n<pre><code class=\"language-shell\">$ pip3 install -r requirements.txt<\/code><\/pre>\n<\/li>\n\n<li>\ubc30\ud3ec\ub97c \uc704\ud55c \ud638\uc2a4\ud2b8\ud30c\uc77c \uc791\uc131\n<pre><code class=\"language-shell\">$ vi hosts\n\n[mons]\n192.168.100.41\n\n[osds]\n192.168.100.41\n192.168.100.42\n\n[mdss]\n\n[rgws]\n\n[nfss]\n192.168.100.41\n\n[rbdmirrors]\n\n[clients]\n192.168.100.41\n\n[mgrs]\n192.168.100.41\n\n[iscsigws]\n\n[iscsi-gws]\n\n[grafana-server]\n\n[rgwloadbalancers]\n\n[monitoring]\n192.168.100.41\n\n[all:vars]\nansible_become=true\nansible_user=root\nansible_ssh_pass=root<\/code><\/pre>\n<\/li>\n\n<li>\ud658\uacbd\ubcc0\uc218 \ubcf5\uc0ac (systemd \uae30\ubc18\uc73c\ub85c \uad6c\ub3d9\uc2dc)\n<pre><code class=\"language-shell\">$ cp site.yml.sample site.yml\n$ cp group_vars\/all.yml.sample &nbsp;group_vars\/all.yml\n$ cp group_vars\/osds.yml.sample &nbsp;group_vars\/osds.yml<\/code><\/pre>\n<\/li>\n\n<li>\ud658\uacbd\ubcc0\uc218 \ubcf5\uc0ac (container \uae30\ubc18\uc73c\ub85c \uad6c\ub3d9\uc2dc)\n<pre><code class=\"language-shell\">$ cp site-container.yml.sample &nbsp;site.yml\n$ cp group_vars\/all.yml.sample &nbsp;group_vars\/all.yml\n$ cp group_vars\/osds.yml.sample &nbsp;group_vars\/osds.yml<\/code><\/pre>\n<\/li>\n\n<li>config \uc124\uc815 (systemd \uae30\ubc18\uc73c\ub85c \uad6c\ub3d9\uc2dc)\n<pre><code class=\"language-shell\">$ vi group_vars\/all.yml\n...\nosd_objectstore: bluestore\nmonitor_interface: ens3f0\npublic_network: 192.168.100.0\/24\nntp_service_enabled: true\nntp_daemon_type: chronyd\n...\n#############\n# DASHBOARD #\n#############\ndashboard_enabled: false\ndashboard_protocol: http\ndashboard_port: 8081\ndashboard_admin_user: admin\ndashboard_admin_password: adminpassword\ncontainerized_deployment: false\n...\nconfigure_firewall: false\n...\nceph_origin: repository\n...\nceph_repository: community\n...\nceph_stable_release: octopus<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ vi group_vars\/osds.yml\n...\ndevices:\n&nbsp;&nbsp;- \/dev\/sdb\n...\n<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ vi roles\/ceph-validate\/tasks\/main.yml\n...\n&nbsp;&nbsp;&nbsp;#\ud574\ub2f9 name \uc804\uccb4 \uc0ad\uc81c\n&nbsp;&nbsp;&nbsp;- name: validate ceph_repository_community &nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fail:\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg: &quot;ceph_stable_release must be &#039;pacific&#039;&quot;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;when:\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;- ceph_origin == &#039;repository&#039;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;- ceph_repository == &#039;community&#039;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;- ceph_stable_release not in [&#039;pacific&#039;]\n...<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\nCentos7\uc5d0\uc11c systemd \uae30\ubc18\uc73c\ub85c \uad6c\ub3d9\uc2dc dashboard\uac00 \ud638\ud658\ub418\uc9c0 \uc54a\uc544 false\ub85c \ucc98\ub9ac\ud574\uc57c \ud568\nceph \ub9b4\ub9ac\uc988 \ubc84\uc804 \uc911 pacific \ubc84\uc804\uc740 Centos7\uc5d0\uc11c nfs export\uac00 \ub418\uc9c0 \uc54a\uc544 octopus\ub85c \ub2e4\uc6b4\uadf8\ub808\uc774\ub4dc\uac00 \ud544\uc694\nconfig \uc124\uc815 (ceph\ub97c container\ub85c \uad6c\ub3d9\uc2dc)\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ vi group_vars\/all.yml\n...\nosd_objectstore: bluestore\nmonitor_interface: ens3f0\npublic_network: 192.168.100.0\/24\nntp_service_enabled: true\nntp_daemon_type: chronyd\n...\n#############\n# DASHBOARD #\n#############\ndashboard_enabled: false\ncontainerized_deployment: true\n...<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ vi group_vars\/osds.yml\n...\ndevices:\n&nbsp;&nbsp;- \/dev\/sdb\n...<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div><\/li>\n\n<li>\ubc30\ud3ec\n<pre><code class=\"language-shell\">$ ansible-playbook &nbsp;-i hosts &nbsp;site.yml -b -v<\/code><\/pre>\n<\/li>\n\n<li>cluster health check\uc2dc warn \ubc1c\uc0dd\uc2dc\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">#Cluster \uad6c\uc131\uc0c1\ud0dc \ubaa8\ub450 \uc815\uc0c1\uc778\ub370, health check warn\uc73c\ub85c \ud45c\uc2dc\ub420 \uacbd\uc6b0 \uc870\uce58\ubc29\ubc95 (ceph\uc790\uccb4 \ubc84\uadf8\ub85c \uc758\uc2ec)<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ ceph config set mon auth_allow_insecure_global_id_reclaim false<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div><\/li>\n<\/ol>\n<h3 id=\"bkmrk-%EC%9A%B4%EC%98%81%EB%B0%A9%EB%B2%95\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%9A%B4%EC%98%81%EB%B0%A9%EB%B2%95\"><\/span>\uc6b4\uc601\ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-ceph-cluster%EC%83%81%ED%83%9C-%ED%99%95%EC%9D%B8-%24-\">\n\n<li>ceph cluster\uc0c1\ud0dc \ud655\uc778\n<pre><code class=\"language-shell\">$ &nbsp;ceph status\n&nbsp;&nbsp;cluster:\n&nbsp;&nbsp;&nbsp;&nbsp;id: &nbsp;&nbsp;&nbsp;&nbsp;ca96d48d-1c9d-4168-9f21-ffda54a5cd9c\n&nbsp;&nbsp;&nbsp;&nbsp;health: HEALTH_OK\n\n&nbsp;&nbsp;services:\n&nbsp;&nbsp;&nbsp;&nbsp;mon: 2 daemons, quorum openstack-dev1,openstack-dev2 (age 87m)\n&nbsp;&nbsp;&nbsp;&nbsp;mgr: openstack-dev1(active, since 78m), standbys: openstack-dev2\n&nbsp;&nbsp;&nbsp;&nbsp;osd: 3 osds: 3 up (since 83m), 3 in (since 2h)\n\n&nbsp;&nbsp;data:\n&nbsp;&nbsp;&nbsp;&nbsp;pools: &nbsp;&nbsp;5 pools, 105 pgs\n&nbsp;&nbsp;&nbsp;&nbsp;objects: 49 objects, 5.3 KiB\n&nbsp;&nbsp;&nbsp;&nbsp;usage: &nbsp;&nbsp;41 MiB used, 300 GiB \/ 300 GiB avail\n&nbsp;&nbsp;&nbsp;&nbsp;pgs: &nbsp;&nbsp;&nbsp;&nbsp;105 active+clean<\/code><\/pre>\n<\/li>\n\n<li>ceph osd \uc0c1\ud0dc \ud655\uc778\n<pre><code class=\"language-shell\">$ ceph osd tree\nID &nbsp;CLASS &nbsp;WEIGHT &nbsp;&nbsp;TYPE NAME &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;STATUS &nbsp;REWEIGHT &nbsp;PRI-AFF\n-1 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.29306 &nbsp;root default\n-5 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.09769 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;host dev1\n2 &nbsp;&nbsp;&nbsp;hdd &nbsp;0.09769 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;osd.2 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;up &nbsp;&nbsp;1.00000 &nbsp;1.00000\n-3 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.09769 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;host dev2\n0 &nbsp;&nbsp;&nbsp;hdd &nbsp;0.09769 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;osd.0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;up &nbsp;&nbsp;1.00000 &nbsp;1.00000\n-7 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.09769 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;host dev3\n1 &nbsp;&nbsp;&nbsp;hdd &nbsp;0.09769 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;osd.1 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;up &nbsp;&nbsp;1.00000 &nbsp;1.00000<\/code><\/pre>\n<\/li>\n\n<li>ceph\ud604\uc7ac latency \ud655\uc778\ubc29\ubc95\n<pre><code class=\"language-shell\">$ ceph osd perf\nosd &nbsp;commit_latency(ms) &nbsp;apply_latency(ms)\n&nbsp;2 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0\n&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0\n&nbsp;1 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\n# commit\uc740 \uc2dc\uc2a4\ud15c call\uc774 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c 100 ~ 600ms\uae4c\uc9c0\ub294 \uc218\uc6a9\uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \ud310\ub2e8\n# \uba54\ubaa8\ub9ac\ub0b4 \uc801\uc6a9\ub41c \ud30c\uc77c\uc744 \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc5d0 \uc801\uc6a9\ud558\ub294 \uc2dc\uac04 (ms\ub2e8\uc704, \uc2e4\uc81c \uc131\ub2a5\uc5d0 \ud310\ub2e8\ub418\ub294 \uc2dc\uac04)<\/div>\n<\/div>\n<\/div><\/li>\n\n<li>nfs \uc624\ub958\uc2dc \ub85c\uadf8 \ud655\uc778\n<pre><code class=\"language-shell\">$ cephadm logs --fsid &lt;fsid&gt; --name nfs.{{ clusteid }}.hostname<\/code><\/pre>\n<\/li>\n\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c1. CephFS &#8211; Pool \uad00\ub9ac\n<pre><code class=\"language-shell\">$ ceph osd lspools<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<ol>\n\n<li>Pool \uc0dd\uc131\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">#Pool \uc0dd\uc131<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ ceph osd pool create {{ DATA_POOL_NAME }}\n$ ceph osd pool create {{ METADATA_POOL_NAME }}<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\n#CephFS\ub294 \ub370\uc774\ud130\uc6a9\uacfc \uba54\ud0c0\ub370\uc774\ud130\uc6a9 \uac01\uac01 2\uac1c\uc774\uc0c1\uc758 RADOS\ud480 \ud544\uc694<\/div>\n<\/div>\n<\/div><\/li>\n\n<li>\uc0dd\uc131\ub41c Pool\uc744 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc5f0\uacb0 (cephfs\ub85c \uc5f0\uacb0)\n<pre><code class=\"language-shell\">$ ceph osd pool application enable {{ DATA_POOL_NAME }} cephfs<\/code><\/pre>\n<\/li>\n\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131\n<pre><code class=\"language-shell\">$ ceph fs new {{ FS_NAME }} {{ METADATA_POOL_NAME &nbsp;}} {{DATANAME }}<\/code><\/pre>\n<\/li>\n\n<li>NFS export\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\"># 1. nfs module\uc124\uc815<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ ceph mgr module enable nfs\n<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\n# 2. nfs ganesha \ud074\ub7ec\uc2a4\ud130 \uc0dd\uc131<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\"> $ ceph nfs cluster create {{ clusterid }}\n <\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n# 3. nfs export<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$ ceph nfs export create cephfs {{ NAME }} {{ clusterid }<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div><\/li>\n<\/ol>\n<\/div><\/li>\n<\/ol>\n<p id=\"bkmrk-reference\"><em>reference<\/em><\/p>\n<ul id=\"bkmrk-https%3A%2F%2Fdocs.ceph.co\">\n\n<li><span class=\"wikiexternallink\"><a class=\"wikimodel-freestanding\" href=\"https:\/\/docs.ceph.com\/en\/latest\/architecture\/\"><span class=\"wikigeneratedlinkcontent\">https:\/\/docs.ceph.com\/en\/latest\/architecture\/<\/span><\/a><\/span><\/li>\n\n<li><em><span class=\"wikiexternallink\"><a href=\"https:\/\/www.slideshare.net\/jenshadlich\/ceph-object-storage-at-spreadshirt-july-2015-ceph-berlin-meetup\">https:\/\/www.slideshare.net\/jenshadlich\/ceph-object-storage-at-spreadshirt-july-2015-ceph-berlin-meetup<\/a><\/span><\/em><\/li>\n<\/ul>\n<table style=\"border-collapse: collapse;width: 100%\" border=\"1\"><colgroup> <col style=\"width: 99.881%\"><\/colgroup>\n<tbody>\n<tr>\n<td><figure id=\"attachment_mmd_863\" class=\"wp-block-image alignnone\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/8e001c04-d623-4219-89ba-f0bec49d01dc.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" align=\"none\" \/><\/figure><\/td>\n<\/tr>\n<tr>\n<td class=\"align-right\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>ceph \uc18c\uac1c \ubd84\uc0b0 \uac1d\uccb4 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uad6c\uc131\ud558\ub294 OSS \uc11c\ubc84 \uad6c\uc131\uc740 OSD, Monitor, Manager, MDS \uc11c\ubc84\uac00 \ud544\uc694 \ub17c\ub9ac\uc801\uc73c\ub85c&hellip;<\/p>","protected":false},"author":1,"featured_media":863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233,245],"tags":[],"class_list":["post-861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2-open-infra","category-245"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"ceph \uc18c\uac1c \ubd84\uc0b0 \uac1d\uccb4 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uad6c\uc131\ud558\ub294 OSS \uc11c\ubc84 \uad6c\uc131\uc740 OSD, Monitor, Manager, MDS \uc11c\ubc84\uac00 \ud544\uc694 \ub17c\ub9ac\uc801\uc73c\ub85c \uad6c\uc131\ud55c Storage pool\uc548\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac1c\uccb4\ub85c \uc800\uc7a5. Crush\uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud574\uc11c \ubc30\uce58\uadf8\ub8f9\uc744 \uacc4\uc0b0\ud558\uace0 \uc800\uc7a5 \uad6c\uc131\uc815\ubcf4 Component \uc885\ub958 ceph-mon(\ubaa8\ub2c8\ud130\ub178\ub4dc) : \ud074\ub7ec\uc2a4\ud130 \uc0c1\ud0dc\ub97c \uccb4\ud06c\ud558\uace0, \ub370\ubaac\uacfc \ud074\ub77c\uc774\uc5b8\ud2b8\uac04 \uc778\uc99d\uad00\ub9ac \ub2f4\ub2f9 \/ HA\uad6c\uc131\uc2dc 3\ub300 \ud544\uc694 ceph-mgr(\uad00\ub9ac\ub178\ub4dc) : \uc2a4\ud1a0\ub9ac\uc9c0 \ud65c\uc6a9\ub3c4 \/ \ud604\uc7ac\uc0c1\ud0dc \ubc0f \uba54\ud2b8\ub9ad \ucd94\uc801 (dashboard \ubc0f RestAPI\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"artop0420\"\/>\n\t<link rel=\"canonical\" href=\"http:\/\/www.igoni.kr\/?p=861\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ko_KR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\uc774\uace4\uc544\uc774 - \uc798\ub098\uac00\ub294 \uc804\uc0b0\uc7c1\uc774\uc758 \ube14\ub85c\uadf8\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Ceph \uc2a4\ud1a0\ub9ac\uc9c0 \uad6c\ucd95 - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta property=\"og:description\" content=\"ceph \uc18c\uac1c \ubd84\uc0b0 \uac1d\uccb4 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uad6c\uc131\ud558\ub294 OSS \uc11c\ubc84 \uad6c\uc131\uc740 OSD, Monitor, Manager, MDS \uc11c\ubc84\uac00 \ud544\uc694 \ub17c\ub9ac\uc801\uc73c\ub85c \uad6c\uc131\ud55c Storage pool\uc548\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac1c\uccb4\ub85c \uc800\uc7a5. 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