{"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_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-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\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\n<li>\ud65c\uc6a9 \ubaa9\uc801\uc5d0 \ub530\ub978 \uc544\ud0a4\ud14d\uccd0\n<ol>\n\n<li>VM\ud638\uc2a4\ud2b8 \uae30\ubc18\uc758 \uc544\ud0a4\ud14d\uccd0\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\">\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\n<li>NFS \ud65c\uc6a9\ud55c VDO \uc544\ud0a4\ud14d\uccd0\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\">\nVDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131. NFS\ub098 samba\ub85c export \uc218\ud589<\/li>\n\n<li>VDO\uae30\ubc18\uc758 LVM\uad6c\uc131\n\n<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\">\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\n<li>\uc554\ud638\ud654 \uc801\uc6a9\uc2dc VDO\uad6c\uc131\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\">\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\n<li>\uc2a4\ud1a0\ub9ac\uc9c0 \uc2a4\ud0dd\ubcc4 VDO \uad6c\uc131\n<ol>\n\n<li>VDO \uc544\ub798 stack\uc5d0 \ubc30\uce58\ud560 component\n<ol>\n\n<li>Software RAID \/ DM Multi path<\/li>\n<\/ol>\n<\/li>\n\n<li>VDO \uc0c1\ub2e8 stack\n<ol>\n\n<li>LVM cache \/ snapshot \/ thin provisioning<\/li>\n<\/ol>\n<\/li>\n\n<li>unsupport stack\n<ol>\n\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\n<li>\u00a0\uc7a5\uc810\n<ol>\n\n<li>\uacf5\uac04\ud65c\uc6a9\ub3c4 \uc99d\uac00\n<ol>\n\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\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\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\n<li>\ub2e8\uc810\n<ol>\n\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\n<li>\uba54\ubaa8\ub9ac\n<ol>\n\n<li>VDO\ubaa8\ub4c8 (\uc2e4\uc81c\ub85c \uc810\uc720\ud558\ub294 \uba54\ubaa8\ub9ac \uc6a9\ub7c9\uc740 i + ii + iii )\n<ol>\n\n<li>38MB\uc758 \uace0\uc815 \uba54\ubaa8\ub9ac \ud560\ub2f9 + \ube14\ub85d \ub9f5 \ud06c\uae30 150MB \uc774\uc0c1 \ud544\uc694<\/li>\n\n<li>logical size 1TB\ub2f9 1.6MB \ud560\ub2f9<\/li>\n\n<li>Physical size 1TB \ub2f9 268MB \ud560\ub2f9<\/li>\n<\/ol>\n<\/li>\n\n<li>UDS Size\n<ol>\n\n<li>\uae30\ubcf8 250MB \ud544\uc694<\/li>\n\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><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n\n<li>\uc2a4\ud1a0\ub9ac\uc9c0\n<ol>\n\n<li>physical size\ub294 \ucd5c\ub300 256TB \uae4c\uc9c0 \uad6c\uc131 \uac00\ub2a5<\/li>\n\n<li>VDO \uba54\ud0c0\ub370\uc774\ud130\uc640 UDS \uc778\ub371\uc2a4 \uad6c\uc131\uc6a9 \uc2a4\ud1a0\ub9ac\uc9c0 \uad6c\uc131<\/li>\n\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\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\n<li>kvdo : VDO\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \ucee4\ub110 \ubaa8\ub4c8<\/li>\n\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\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\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\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\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\nphysical size\ubcc4 \uad8c\uc7a5 slab \ud06c\uae30\n\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>\nslab\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\n<li>VDO \ubaa8\ub4c8 \uc124\uce58\n<pre><code class=\"language-shell\">$&nbsp;yum&nbsp;install&nbsp;vdo&nbsp;kmod-kvdo\n$&nbsp;&nbsp;lsmod&nbsp;&nbsp;|&nbsp;grep&nbsp;vdo\nkvdo&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;577536&nbsp;&nbsp;0\nuds&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;253952&nbsp;&nbsp;1&nbsp;kvdo\ndm_mod&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;151552&nbsp;&nbsp;12&nbsp;kvdo,dm_thin_pool,dm_bufio&nbsp;<\/code><\/pre>\n<\/li>\n\n<li>VDO \ubcfc\ub968 \uc0dd\uc131\n<pre><code class=\"language-shell\">$&nbsp;vdo&nbsp;create&nbsp;--name=&nbsp;{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;--device={{&nbsp;\ub514\uc2a4\ud06c&nbsp;\uacbd\ub85c&nbsp;}}&nbsp;--vdoLogicalSize=&nbsp;{{&nbsp;logical&nbsp;siz&nbsp;}}<\/code><\/pre>\n<\/li>\n\n<li>\ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">#xfs\ub85c\u00a0\uc0dd\uc131\uc2dc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$&nbsp;mkfs.xfs&nbsp;-K&nbsp;\/dev\/mapper\/{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}<\/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\">#&nbsp;mkfs.ext4&nbsp;-E&nbsp;nodiscard&nbsp;\/dev\/mapper\/{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div><\/li>\n\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\">$&nbsp;\/dev\/mapper\/{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;{{&nbsp;\ub9c8\uc6b4\ud2b8&nbsp;\uacbd\ub85c&nbsp;}}&nbsp;xfs&nbsp;defaults,x-systemd.device-timeout=0,x-systemd.requires=vdo.service&nbsp;0&nbsp;0<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\n#ext4\ub85c\u00a0\ub9c8\uc6b4\ud2b8\uc2dc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$&nbsp;\/dev\/mapper\/{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;{{&nbsp;\ub9c8\uc6b4\ud2b8&nbsp;\uacbd\ub85c&nbsp;}}&nbsp;ext4&nbsp;defaults,x-systemd.device-timeout=0,x-systemd.requires=vdo.service&nbsp;0&nbsp;0<\/code><\/pre>\n<div>\n<div class=\"box\">\n<div class=\"code\"><\/div>\n<\/div>\n<\/div><\/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\n<li>VDO \ubcfc\ub968 \uad00\ub9ac\n<pre><code class=\"language-\">$&nbsp;vdo&nbsp;start&nbsp;--name=&nbsp;{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;or&nbsp;vdo&nbsp;start&nbsp;--all\n$&nbsp;vdo&nbsp;stop&nbsp;--name=&nbsp;{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;or&nbsp;vdo&nbsp;stop&nbsp;--all<\/code><\/pre>\n<\/li>\n\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\">$&nbsp;vdo&nbsp;active&nbsp;--name&nbsp;{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;or&nbsp;vdo&nbsp;active&nbsp;--all\n<\/code><\/pre>\n<div>\n<div>\n<div class=\"box\">\n<div class=\"code\">\n\\\\#\ubcfc\ub968 \ube44\ud65c\uc131\ud654<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"language-shell\">$&nbsp;vdo&nbsp;deactivate&nbsp;--name&nbsp;{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;or&nbsp;vdo&nbsp;deactive&nbsp;~-~-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><\/li>\n\n<li>vdo\ubcfc\ub968 \uc81c\uac70\n<pre><code class=\"language-shell\">$&gt;&nbsp;vdo&nbsp;remove&nbsp;--name&nbsp;{{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;or&nbsp;vdo&nbsp;remove&nbsp;--all<\/code><\/pre>\n<\/li>\n\n<li>VDO\uc5d0\uc11c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \ube14\ub85d \uc0ad\uc81c\n<pre><code class=\"language-shell\">$&nbsp;systemctl&nbsp;enable&nbsp;--now&nbsp;fstrim.timer<\/code><\/pre>\n<\/li>\n\n<li>VDO \uc0ac\uc6a9\ud604\ud669 \ud655\uc778\n<pre><code class=\"language-shell\">$&nbsp;vdostats&nbsp;~-~-human-readable\n\\\\Device&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1K-blocks&nbsp;&nbsp;&nbsp;&nbsp;Used&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Available&nbsp;&nbsp;&nbsp;&nbsp;Use%&nbsp;&nbsp;&nbsp;&nbsp;Space&nbsp;saving%\n\/dev\/mapper\/node1osd1&nbsp;&nbsp;&nbsp;&nbsp;926.5G&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;21.0G&nbsp;&nbsp;&nbsp;&nbsp;905.5G&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;73%\n\/dev\/mapper\/node1osd2&nbsp;&nbsp;&nbsp;&nbsp;926.5G&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;28.2G&nbsp;&nbsp;&nbsp;&nbsp;898.3G&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3%&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;64%<\/code><\/pre>\n<\/li>\n\n<li>vdo \ubcfc\ub968 \ud06c\uae30 \uc99d\uac00\n<pre><code class=\"language-shell\">$&gt;&nbsp;vdo&nbsp;growLogical&nbsp;--name={{&nbsp;VDO&nbsp;\uc774\ub984&nbsp;}}&nbsp;--vdoLogicalSize=&nbsp;{{&nbsp;\ubcc0\uacbd\ud560&nbsp;\ud06c\uae30&nbsp;}}<\/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\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\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\"><colgroup> <col style=\"width: 99.881%\"><\/colgroup>\n<tbody>\n<tr>\n<td><figure id=\"attachment_mmd_881\" class=\"wp-block-image alignnone\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/1729f870-f1eb-4d5a-bb5b-b1f0a0d6fcce.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>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>","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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"VDO \uc18c\uac1c VDO; Virtual 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 \ud65c\uc6a9 \ubaa9\uc801\uc5d0 \ub530\ub978 \uc544\ud0a4\ud14d\uccd0 VM\ud638\uc2a4\ud2b8 \uae30\ubc18\uc758 \uc544\ud0a4\ud14d\uccd0 \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 NFS \ud65c\uc6a9\ud55c VDO \uc544\ud0a4\ud14d\uccd0 VDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131. NFS\ub098 samba\ub85c export \uc218\ud589 VDO\uae30\ubc18\uc758 LVM\uad6c\uc131 VDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 LV\uc0dd\uc131\" \/>\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=879\" \/>\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=\"RHEL\ud658\uacbd\uc5d0\uc11c VDO \uc0ac\uc6a9\ud558\uae30 - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta property=\"og:description\" content=\"VDO \uc18c\uac1c VDO; Virtual 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 \ud65c\uc6a9 \ubaa9\uc801\uc5d0 \ub530\ub978 \uc544\ud0a4\ud14d\uccd0 VM\ud638\uc2a4\ud2b8 \uae30\ubc18\uc758 \uc544\ud0a4\ud14d\uccd0 \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 NFS \ud65c\uc6a9\ud55c VDO \uc544\ud0a4\ud14d\uccd0 VDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131. NFS\ub098 samba\ub85c export \uc218\ud589 VDO\uae30\ubc18\uc758 LVM\uad6c\uc131 VDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 LV\uc0dd\uc131\" \/>\n\t\t<meta property=\"og:url\" content=\"http:\/\/www.igoni.kr\/?p=879\" \/>\n\t\t<meta property=\"og:image\" content=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/01\/cropped-j3fi6eistvc5ixa6lvm3ra-1.jpg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-02-08T16:20:32+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-02-08T16:20:32+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"RHEL\ud658\uacbd\uc5d0\uc11c VDO \uc0ac\uc6a9\ud558\uae30 - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta name=\"twitter:description\" content=\"VDO \uc18c\uac1c VDO; Virtual 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 \ud65c\uc6a9 \ubaa9\uc801\uc5d0 \ub530\ub978 \uc544\ud0a4\ud14d\uccd0 VM\ud638\uc2a4\ud2b8 \uae30\ubc18\uc758 \uc544\ud0a4\ud14d\uccd0 \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 NFS \ud65c\uc6a9\ud55c VDO \uc544\ud0a4\ud14d\uccd0 VDO\ub514\uc2a4\ud06c \uc0dd\uc131 \ud6c4 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0dd\uc131. 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