{"id":879,"date":"2026-02-09T01:20:32","date_gmt":"2026-02-08T16:20:32","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=879"},"modified":"2026-02-09T01:20:32","modified_gmt":"2026-02-08T16:20:32","slug":"rhel%ed%99%98%ea%b2%bd%ec%97%90%ec%84%9c-vdo-%ec%82%ac%ec%9a%a9%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=879","title":{"rendered":"RHEL\ud658\uacbd\uc5d0\uc11c VDO \uc0ac\uc6a9\ud558\uae30"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.igoni.kr\/?p=879\/#VDO_%EC%86%8C%EA%B0%9C\" >VDO \uc18c\uac1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.igoni.kr\/?p=879\/#%EC%8B%9C%EC%8A%A4%ED%85%9C_%EC%9A%94%EA%B5%AC%EC%82%AC%ED%95%AD\" >\uc2dc\uc2a4\ud15c \uc694\uad6c\uc0ac\ud56d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/www.igoni.kr\/?p=879\/#%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8_%EB%A6%AC%EC%8A%A4%ED%8A%B8\" >\ucef4\ud3ec\ub10c\ud2b8 \ub9ac\uc2a4\ud2b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/www.igoni.kr\/?p=879\/#%EC%8A%A4%ED%86%A0%EB%A6%AC%EC%A7%80_%EC%9A%A9%EB%9F%89_%EA%B4%80%EB%A6%AC\" >\uc2a4\ud1a0\ub9ac\uc9c0 \uc6a9\ub7c9 \uad00\ub9ac<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/www.igoni.kr\/?p=879\/#VDO_%EA%B5%AC%EC%B6%95\" >VDO \uad6c\ucd95<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/www.igoni.kr\/?p=879\/#VDO_%EC%9A%B4%EC%98%81\" >VDO \uc6b4\uc601<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 id=\"bkmrk-vdo-%EC%86%8C%EA%B0%9C\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"VDO_%EC%86%8C%EA%B0%9C\"><\/span>VDO \uc18c\uac1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol id=\"bkmrk-vdo%3B%C2%A0virtual-data-op\">\n<li>VDO;\u00a0Virtual Data Optimizer \uae30\uc220\uc740 \uc2a4\ud1a0\ub9ac\uc9c0\uc758 \ud65c\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0a4\uae30 \uc704\ud574 \ub370\uc774\ud130 \uc911\ubcf5\uc81c\uac70, \uc555\ucd95 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc2a4\ud1a0\ub9ac\uc9c0 \uae30\uc220<\/li>\n<li>\ud65c\uc6a9 \ubaa9\uc801\uc5d0 \ub530\ub978 \uc544\ud0a4\ud14d\uccd0\n<ol>\n<li>VM\ud638\uc2a4\ud2b8 \uae30\ubc18\uc758 \uc544\ud0a4\ud14d\uccd0<br \/>\n<img decoding=\"async\" src=\"https:\/\/access.redhat.com\/webassets\/avalon\/d\/Red_Hat_Enterprise_Linux-7-Storage_Administration_Guide-en-US\/images\/e63032a126e0d6ee9c111c602532f382\/VDO_KVM1.png\" alt=\"VDO Deployment with KVM\" width=\"650\" \/><br \/>\n\ube14\ub85d \ub514\ubc14\uc774\uc2a4 \uc0c1\ub2e8\uc5d0 VDO \ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 \ud558\uc774\ud37c\ubc14\uc774\uc838\ub97c \ud1b5\ud574 VM image \uc800\uc7a5<\/li>\n<li>NFS \ud65c\uc6a9\ud55c VDO \uc544\ud0a4\ud14d\uccd0<br \/>\n<img decoding=\"async\" src=\"https:\/\/access.redhat.com\/webassets\/avalon\/d\/Red_Hat_Enterprise_Linux-8-Deduplicating_and_compressing_storage-en-US\/images\/5f78a966e8398fb98dc63e72501e4e94\/vdo-integration-deploy_file.png\" alt=\"\uc911\ubcf5 \uc81c\uac70\ub41c NAS\" width=\"650\" \/><br \/>\nVDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131. NFS\ub098 samba\ub85c export \uc218\ud589<\/li>\n<li>VDO\uae30\ubc18\uc758 LVM\uad6c\uc131\n<p><img decoding=\"async\" src=\"https:\/\/access.redhat.com\/webassets\/avalon\/d\/Red_Hat_Enterprise_Linux-8-Deduplicating_and_compressing_storage-en-US\/images\/3cfcfe14acc41f599dc23444b117fb2d\/vdo-integration-deploy_unified.png\" alt=\"\uc911\ubcf5 \uc81c\uac70\ub41c \ud1b5\ud569 \uc2a4\ud1a0\ub9ac\uc9c0\" width=\"650\" \/><br \/>\nVDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 LV\uc0dd\uc131 \ud6c4 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131. \ud544\uc694\uc2dc NFS \/ samba\ub85c export \uc218\ud589<\/li>\n<li>\uc554\ud638\ud654 \uc801\uc6a9\uc2dc VDO\uad6c\uc131<br \/>\n<img decoding=\"async\" src=\"https:\/\/access.redhat.com\/webassets\/avalon\/d\/Red_Hat_Enterprise_Linux-8-Deduplicating_and_compressing_storage-en-US\/images\/8632924f70c01ad0e9d1d95eacdb16da\/vdo-integration-vdo_encryption_layering.png\" alt=\"\uc554\ud638\ud654\uc640 \ud568\uaed8 VDO \uc0ac\uc6a9\" width=\"650\" \/><br \/>\n\uc554\ud638\ud654 \uc801\uc6a9\uc2dc VDO\ud558\ub2e8\uc5d0 \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc774 \uc801\uc6a9\ub418\uc5b4\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \uc911\ubcf5\uc81c\uac70\uc758 \ud070 \ud6a8\uacfc\ub294 \uc5c6\uc74c<\/li>\n<\/ol>\n<\/li>\n<li>\uc2a4\ud1a0\ub9ac\uc9c0 \uc2a4\ud0dd\ubcc4 VDO \uad6c\uc131\n<ol>\n<li>VDO \uc544\ub798 stack\uc5d0 \ubc30\uce58\ud560 component\n<ol>\n<li>Software RAID \/ DM Multi path<\/li>\n<\/ol>\n<\/li>\n<li>VDO \uc0c1\ub2e8 stack\n<ol>\n<li>LVM cache \/ snapshot \/ thin provisioning<\/li>\n<\/ol>\n<\/li>\n<li>unsupport stack\n<ol>\n<li>VDO \uc0c1\ub2e8\uc5d0 \ub2e4\ub978 \ubcfc\ub968 \uad6c\uc131, LVM \uc0c1\ub2e8\uc5d0 \uad6c\uc131\ub418\ub294 VDO,<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<li>\u00a0\uc7a5\uc810\n<ol>\n<li>\uacf5\uac04\ud65c\uc6a9\ub3c4 \uc99d\uac00\n<ol>\n<li>VM\ud638\uc2a4\ud2b8 \uba38\uc2e0\uc73c\ub85c \uc6b4\uc601\uc2dc \ubb3c\ub9ac\/\ub17c\ub9ac\uc758 \uc6a9\ub7c9 \ube44\uc728\uc740 \uc57d 1:10 \ube44\uc728\ub85c \ud65c\uc6a9 \uac00\ub2a5<br \/>\n(1TB\ub514\uc2a4\ud06c\ub85c \uc911\ubcf5\uc81c\uac70\uc640 \uc555\ucd95 \uae30\ub2a5\uc744 \ud654\uc6a9\ud574 10TB\uae4c\uc9c0 \uc0ac\uc6a9 \uac00\ub2a5)<\/li>\n<li>Ceph\uae30\ubc18\uc758 \uacbd\uc6b0 1:3 \ube44\uc728\ub85c\u00a0 \uc6a9\ub7c9 \ud65c\uc6a9 \uac00\ub2a5<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<li>\ub2e8\uc810\n<ol>\n<li>\uc554\ud638\ud654 \/ \uc911\ubcf5\uc81c\uac70 \uc801\uc6a9\uc2dc I\/O \uc131\ub2a5 \uc800\ud558<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h2 id=\"bkmrk-%EC%8B%9C%EC%8A%A4%ED%85%9C-%EC%9A%94%EA%B5%AC%EC%82%AC%ED%95%AD\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%8B%9C%EC%8A%A4%ED%85%9C_%EC%9A%94%EA%B5%AC%EC%82%AC%ED%95%AD\"><\/span>\uc2dc\uc2a4\ud15c \uc694\uad6c\uc0ac\ud56d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol id=\"bkmrk-%EB%A9%94%EB%AA%A8%EB%A6%AC-vdo%EB%AA%A8%EB%93%88-%28%EC%8B%A4%EC%A0%9C%EB%A1%9C-%EC%A0%90%EC%9C%A0%ED%95%98%EB%8A%94-\">\n<li>\uba54\ubaa8\ub9ac\n<ol>\n<li>VDO\ubaa8\ub4c8 (\uc2e4\uc81c\ub85c \uc810\uc720\ud558\ub294 \uba54\ubaa8\ub9ac \uc6a9\ub7c9\uc740 i + ii + iii )\n<ol>\n<li>38MB\uc758 \uace0\uc815 \uba54\ubaa8\ub9ac \ud560\ub2f9 + \ube14\ub85d \ub9f5 \ud06c\uae30 150MB \uc774\uc0c1 \ud544\uc694<\/li>\n<li>logical size 1TB\ub2f9 1.6MB \ud560\ub2f9<\/li>\n<li>Physical size 1TB \ub2f9 268MB \ud560\ub2f9<\/li>\n<\/ol>\n<\/li>\n<li>UDS Size\n<ol>\n<li>\uae30\ubcf8 250MB \ud544\uc694<\/li>\n<li>\uc778\ub371\uc2a4 \uc720\ud615\ubcc4 \uba54\ubaa8\ub9ac\n<div>\n<table>\n<tbody>\n<tr>\n<th scope=\"col\">\uc778\ub371\uc2a4 \uc720\ud615<\/th>\n<th scope=\"col\">\uc911\ubcf5\uc81c\uac70\uc6a9 \uc6a9\ub7c9<\/th>\n<th scope=\"col\">\ube44 \uace0<\/th>\n<\/tr>\n<tr>\n<td>Dense<\/td>\n<td>1GB\uba54\ubaa8\ub9ac\ub2f9 \ub2f9 1TB\ub514\uc2a4\ud06c<\/td>\n<td>\uc77c\ubc18\uc801\uc73c\ub85c 4TB \ubb3c\ub9ac\ub514\uc2a4\ud06c\uc5d0 1GB \uc778\ub371\uc2a4 \uad6c\uc131\ub3c4 \ucda9\ubd84<\/td>\n<\/tr>\n<tr>\n<td>Sparse<\/td>\n<td>1GB\uba54\ubaa8\ub9ac\ub2f9 \ub2f9 10TB\ub514\uc2a4\ud06c<\/td>\n<td>\uad8c\uc7a5 \ubaa8\ub4dc,\u00a0\uc77c\ubc18\uc801\uc73c\ub85c 40TB \ubb3c\ub9ac\ub514\uc2a4\ud06c\uc5d0 1GB \uc778\ub371\uc2a4 \uad6c\uc131\ub3c4 \uac00\ub2a5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<li>\uc2a4\ud1a0\ub9ac\uc9c0\n<ol>\n<li>physical size\ub294 \ucd5c\ub300 256TB \uae4c\uc9c0 \uad6c\uc131 \uac00\ub2a5<\/li>\n<li>VDO \uba54\ud0c0\ub370\uc774\ud130\uc640 UDS \uc778\ub371\uc2a4 \uad6c\uc131\uc6a9 \uc2a4\ud1a0\ub9ac\uc9c0 \uad6c\uc131<\/li>\n<li>\uba54\ud0c0 \ub370\uc774\ud130\ub294 \uc2a4\ud1a0\ub9ac\uc9c0 4GB\ub2f9 1MB\ub97c \uc800\uc7a5\ud558\uace0, slabe\ub2f9 1MB\uc529 \ucd94\uac00\ub85c \uc800\uc7a5<\/li>\n<li>\uc77c\ubc18\uc801\uc73c\ub85c UDS \uc778\ub371\uc2a4 \uad6c\uc131\uc2dc dense\ub294 1GB \uba54\ubaa8\ub9ac\uac00 17GB\uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc0ac\uc6a9, sparse\ub294 170GB \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc0ac\uc6a9<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h2 id=\"bkmrk-%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8-%EB%A6%AC%EC%8A%A4%ED%8A%B8\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8_%EB%A6%AC%EC%8A%A4%ED%8A%B8\"><\/span>\ucef4\ud3ec\ub10c\ud2b8 \ub9ac\uc2a4\ud2b8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol id=\"bkmrk-kvdo-%3A-vdo%EB%A5%BC-%EC%82%AC%EC%9A%A9%ED%95%98%EA%B8%B0-%EC%9C%84%ED%95%9C-\">\n<li>kvdo : VDO\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \ucee4\ub110 \ubaa8\ub4c8<\/li>\n<li>uds : VDO\uae30\ubc18\uc5d0\uc11c \uc778\ub371\uc2f1 \ud6c4 \uc911\ubcf5\ub370\uc774\ud130\ub97c \ubd84\uc11d\ud558\ub294 \ucee4\ub110 \ubaa8\ub4c8, \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130 \uc800\uc7a5\uc2dc \uc774\uc804\uc5d0 \uc800\uc7a5\ub41c \ub370\uc774\ud130\uc640 \ub3d9\uc77c\ud55c\uc9c0 \uac80\uc0c9 \ud6c4 \ub3d9\uc77c\ud55c \ub370\uc774\ud130\ub97c \ub450\ubc88 \uc800\uc7a5\ud558\uc9c0 \uc54a\ub3c4\ub85d \ucc38\uc870 \uad6c\uc131<\/li>\n<li>cli : \uc2a4\ud1a0\ub9ac\uc9c0 \uad6c\uc131 \ubc0f \uad00\ub9ac \uc218\ud589<\/li>\n<\/ol>\n<h2 id=\"bkmrk-%EC%8A%A4%ED%86%A0%EB%A6%AC%EC%A7%80-%EC%9A%A9%EB%9F%89-%EA%B4%80%EB%A6%AC\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%8A%A4%ED%86%A0%EB%A6%AC%EC%A7%80_%EC%9A%A9%EB%9F%89_%EA%B4%80%EB%A6%AC\"><\/span>\uc2a4\ud1a0\ub9ac\uc9c0 \uc6a9\ub7c9 \uad00\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol id=\"bkmrk-physical-size-%3A-vdo%EB%A5%BC\">\n<li>physical size : VDO\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \ube14\ub85d\uc7a5\uce58, \uba54\ud0c0\ub370\uc774\ud130 \ud06c\uae30\ub97c \ube80 \uac12\ub9cc\ud07c\uc758 \uc6a9\ub7c9\uc744 \uc0ac\uc6a9<\/li>\n<li>logical size : VDO\ubcfc\ub968\uc73c\ub85c \uc14d\uc131\ub41c \ud06c\uae30, \uc77c\ubc18\uc801\uc73c\ub85c\ub294 physical size\ubcf4\ub2e4 \ud06c\uac8c \uc124\uc815\ud558\uba74 \ub418\ub098, \uae30\ubcf8\uac12\uc740 1:1 \ube44\uc728\ub85c \uc0dd\uc131, logical \ucd5c\ub300 \uc0ac\uc774\uc988\ub294 4PB\uae4c\uc9c0 \uc0ac\uc6a9\uac00\ub2a5<\/li>\n<li>slab size : VDO\ubcfc\ub968\uc5d0\uc11c \uc5ec\ub7ec\uac1c slab\uc73c\ub85c \ubd84\ud560 \uad00\ub9ac. \uae30\ubcf8 slab\ud06c\uae30\ub294 2GB\uc529 \ucd5c\ub300 8192\uac1c\uc758 Slab\uc774 \uc0dd\uc131\ub420 \uc218 \uc788\uc74c<br \/>\nphysical size\ubcc4 \uad8c\uc7a5 slab \ud06c\uae30<\/p>\n<div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><strong>Physical Size<\/strong><\/td>\n<td><strong>Slab Size<\/strong><\/td>\n<\/tr>\n<tr>\n<td>10 ~ 99GB<\/td>\n<td>1GB<\/td>\n<\/tr>\n<tr>\n<td>100GB ~ 1TB<\/td>\n<td>2GB<\/td>\n<\/tr>\n<tr>\n<td>2 ~ 256TB<\/td>\n<td>32GB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>slab\uc0ac\uc774\uc988\ub294 vdo \uc0dd\uc131\uc2dc\u00a0&#8211;vdoSlabSize={{ size }} \uc635\uc158\uc73c\ub85c \uc0dd\uc131 \uac00\ub2a5<\/li>\n<\/ol>\n<h3 id=\"bkmrk-vdo-%EA%B5%AC%EC%B6%95\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"VDO_%EA%B5%AC%EC%B6%95\"><\/span>VDO \uad6c\ucd95<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-vdo-%EB%AA%A8%EB%93%88-%EC%84%A4%EC%B9%98-%24%C2%A0yum%C2%A0inst\">\n<li>VDO \ubaa8\ub4c8 \uc124\uce58\n<pre><code class=\"language-shell\">$\u00a0yum\u00a0install\u00a0vdo\u00a0kmod-kvdo\r\n$\u00a0\u00a0lsmod\u00a0\u00a0|\u00a0grep\u00a0vdo\r\nkvdo\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0577536\u00a0\u00a00\r\nuds\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0253952\u00a0\u00a01\u00a0kvdo\r\ndm_mod\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0151552\u00a0\u00a012\u00a0kvdo,dm_thin_pool,dm_bufio\u00a0<\/code><\/pre>\n<\/li>\n<li>VDO \ubcfc\ub968 \uc0dd\uc131\n<pre><code class=\"language-shell\">$\u00a0vdo\u00a0create\u00a0--name=\u00a0{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0--device={{\u00a0\ub514\uc2a4\ud06c\u00a0\uacbd\ub85c\u00a0}}\u00a0--vdoLogicalSize=\u00a0{{\u00a0logical\u00a0siz\u00a0}}<\/code><\/pre>\n<\/li>\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">#xfs\ub85c\u00a0\uc0dd\uc131\uc2dc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$\u00a0mkfs.xfs\u00a0-K\u00a0\/dev\/mapper\/{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n#ext4\ub85c \uc0dd\uc131\uc2dc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">#\u00a0mkfs.ext4\u00a0-E\u00a0nodiscard\u00a0\/dev\/mapper\/{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<\/li>\n<li>\/etc\/fstab\uc5d0 \ud30c\uc77c\uc2dc\uc2a4\ud15c \ub9c8\uc6b4\ud2b8\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">#\u00a0xfs\ub85c\u00a0\ub9c8\uc6b4\ud2b8\uc2dc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$\u00a0\/dev\/mapper\/{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0{{\u00a0\ub9c8\uc6b4\ud2b8\u00a0\uacbd\ub85c\u00a0}}\u00a0xfs\u00a0defaults,x-systemd.device-timeout=0,x-systemd.requires=vdo.service\u00a00\u00a00<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n<p>#ext4\ub85c\u00a0\ub9c8\uc6b4\ud2b8\uc2dc<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$\u00a0\/dev\/mapper\/{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0{{\u00a0\ub9c8\uc6b4\ud2b8\u00a0\uacbd\ub85c\u00a0}}\u00a0ext4\u00a0defaults,x-systemd.device-timeout=0,x-systemd.requires=vdo.service\u00a00\u00a00<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ol>\n<h3 id=\"bkmrk-vdo-%EC%9A%B4%EC%98%81\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"VDO_%EC%9A%B4%EC%98%81\"><\/span>VDO \uc6b4\uc601<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-vdo-%EB%B3%BC%EB%A5%A8-%EA%B4%80%EB%A6%AC-%24%C2%A0vdo%C2%A0star\">\n<li>VDO \ubcfc\ub968 \uad00\ub9ac\n<pre><code class=\"language-\">$\u00a0vdo\u00a0start\u00a0--name=\u00a0{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0or\u00a0vdo\u00a0start\u00a0--all\r\n$\u00a0vdo\u00a0stop\u00a0--name=\u00a0{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0or\u00a0vdo\u00a0stop\u00a0--all<\/code><\/pre>\n<\/li>\n<li>VDO \ubcfc\ub968 \ud65c\uc131\ud654\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">#\ubcfc\ub968\u00a0\ud65c\uc131\ud654<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$\u00a0vdo\u00a0active\u00a0--name\u00a0{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0or\u00a0vdo\u00a0active\u00a0--all\r\n<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\\\\#\ubcfc\ub968 \ube44\ud65c\uc131\ud654<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$\u00a0vdo\u00a0deactivate\u00a0--name\u00a0{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0or\u00a0vdo\u00a0deactive\u00a0~-~-all<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\uae30\ubcf8\uc801\uc73c\ub85c OS\ubd80\ud305\uc2dc VDO\ubcfc\ub968 \ud65c\uc131\ud654 \uc218\ud589 ( vdo create \uc2dc\u00a0~-~-activate=disabled \uc635\uc158\uc744 \ucd94\uac00\ud558\uba74 \uc790\ub3d9 \ud65c\uc131\ud654 \uc548\ud568)<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li>vdo\ubcfc\ub968 \uc81c\uac70\n<pre><code class=\"language-shell\">$&gt;\u00a0vdo\u00a0remove\u00a0--name\u00a0{{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0or\u00a0vdo\u00a0remove\u00a0--all<\/code><\/pre>\n<\/li>\n<li>VDO\uc5d0\uc11c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \ube14\ub85d \uc0ad\uc81c\n<pre><code class=\"language-shell\">$\u00a0systemctl\u00a0enable\u00a0--now\u00a0fstrim.timer<\/code><\/pre>\n<\/li>\n<li>VDO \uc0ac\uc6a9\ud604\ud669 \ud655\uc778\n<pre><code class=\"language-shell\">$\u00a0vdostats\u00a0~-~-human-readable\r\n\\\\Device\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01K-blocks\u00a0\u00a0\u00a0\u00a0Used\u00a0\u00a0\u00a0\u00a0\u00a0Available\u00a0\u00a0\u00a0\u00a0Use%\u00a0\u00a0\u00a0\u00a0Space\u00a0saving%\r\n\/dev\/mapper\/node1osd1\u00a0\u00a0\u00a0\u00a0926.5G\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a021.0G\u00a0\u00a0\u00a0\u00a0905.5G\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02%\u00a0\u00a0\u00a0\u00a0\u00a0\u00a073%\r\n\/dev\/mapper\/node1osd2\u00a0\u00a0\u00a0\u00a0926.5G\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a028.2G\u00a0\u00a0\u00a0\u00a0898.3G\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03%\u00a0\u00a0\u00a0\u00a0\u00a0\u00a064%<\/code><\/pre>\n<\/li>\n<li>vdo \ubcfc\ub968 \ud06c\uae30 \uc99d\uac00\n<pre><code class=\"language-shell\">$&gt;\u00a0vdo\u00a0growLogical\u00a0--name={{\u00a0VDO\u00a0\uc774\ub984\u00a0}}\u00a0--vdoLogicalSize=\u00a0{{\u00a0\ubcc0\uacbd\ud560\u00a0\ud06c\uae30\u00a0}}<\/code><\/pre>\n<\/li>\n<\/ol>\n<p id=\"bkmrk-reference\"><em>reference<\/em><\/p>\n<ol id=\"bkmrk-https%3A%2F%2Faccess.redha\">\n<li><em><em><span class=\"wikiexternallink\">\u00a0<\/span><\/em><\/em><div class=\"vlp-link-container vlp-layout-spotlight\"><a href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/7\/html\/storage_administration_guide\/vdo-quick-start\" class=\"vlp-link\" title=\"30.3.\u00a0Getting Started with VDO | Storage Administration Guide | Red Hat Enterprise Linux | 7 | Red Hat Documentation\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-4 vlp-link-image\"><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">30.3.\u00a0Getting Started with VDO | Storage Administration Guide | Red Hat Enterprise Linux | 7 | Red Hat Documentation<\/div><div class=\"vlp-block-1 vlp-link-summary\">https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/7\/html\/storage_administration_guide\/vdo-quick-start<\/div><div class=\"vlp-block-2 vlp-link-button\">\ub354 \ubcf4\uae30<\/div><div class=\"vlp-block-3 vlp-link-url\">access.redhat.com<\/div><\/div><\/div><\/li>\n<li><div class=\"vlp-link-container vlp-layout-spotlight\"><a href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html\/deduplicating_and_compressing_storage\/deploying-vdo_deduplicating-and-compressing-storage\" class=\"vlp-link\" title=\"Chapter\u00a01.\u00a0Deploying VDO | Deduplicating and compressing storage | Red Hat Enterprise Linux | 8 | Red Hat Documentation\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-4 vlp-link-image\"><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">Chapter\u00a01.\u00a0Deploying VDO | Deduplicating and compressing storage | Red Hat Enterprise Linux | 8 | Red Hat Documentation<\/div><div class=\"vlp-block-1 vlp-link-summary\">https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/8\/html\/deduplicating_and_compressing_storage\/deploying-vdo_deduplicating-and-compressing-storage<\/div><div class=\"vlp-block-2 vlp-link-button\">\ub354 \ubcf4\uae30<\/div><div class=\"vlp-block-3 vlp-link-url\">access.redhat.com<\/div><\/div><\/div><\/li>\n<\/ol>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<colgroup>\n<col style=\"width: 99.881%;\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-881\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/1729f870-f1eb-4d5a-bb5b-b1f0a0d6fcce.png\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/1729f870-f1eb-4d5a-bb5b-b1f0a0d6fcce.png 1024w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/1729f870-f1eb-4d5a-bb5b-b1f0a0d6fcce-300x300.png 300w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/1729f870-f1eb-4d5a-bb5b-b1f0a0d6fcce-150x150.png 150w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/1729f870-f1eb-4d5a-bb5b-b1f0a0d6fcce-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/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>\n","protected":false},"excerpt":{"rendered":"<p>VDO \uc18c\uac1c VDO;\u00a0Virtual Data Optimizer \uae30\uc220\uc740 \uc2a4\ud1a0\ub9ac\uc9c0\uc758 \ud65c\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0a4\uae30 \uc704\ud574 \ub370\uc774\ud130 \uc911\ubcf5\uc81c\uac70, \uc555\ucd95 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc2a4\ud1a0\ub9ac\uc9c0&hellip;<\/p>\n","protected":false},"author":1,"featured_media":881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[245],"tags":[247],"class_list":["post-879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-245","tag-vdo"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=879"}],"version-history":[{"count":1,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/879\/revisions"}],"predecessor-version":[{"id":883,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/879\/revisions\/883"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/media\/881"}],"wp:attachment":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=879"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}