{"id":10972,"date":"2018-11-30T16:18:22","date_gmt":"2018-11-30T07:18:22","guid":{"rendered":"http:\/\/mini.jellypo.pe.kr\/wp\/?p=10972"},"modified":"2019-10-08T13:25:31","modified_gmt":"2019-10-08T04:25:31","slug":"%ec%82%ac%ec%9a%a9-%ec%a4%91%ec%9d%b8-lvm%ec%97%90%ec%84%9c-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%86%90%ec%8b%a4-%ec%97%86%ec%9d%b4-%eb%ac%bc%eb%a6%ac%ed%95%98%eb%93%9c-%ea%b5%90%ec%b2%b4%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/mini.jellypo.pe.kr\/wp\/?p=10972","title":{"rendered":"\uc0ac\uc6a9 \uc911\uc778 LVM\uc5d0\uc11c \ub370\uc774\ud130 \uc190\uc2e4 \uc5c6\uc774 \ubb3c\ub9ac\ud558\ub4dc \uad50\uccb4\ud558\uae30"},"content":{"rendered":"\n<p>\ubc14\uc05c \ud604\ub300\uc778\uc744 \uc704\ud574 \ube60\ub978 \uc694\uc57d: resize2fs, lvreduce, vgreduce, pvremove \uc0ac\uc6a9\ud558\uba74 \ub428.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\uc65c \uc774\uc9d3\uc744 \ud558\ub294\uac00?<ol><li>\uc800\uc7a5\uacf5\uac04\uc774 \ucda9\ubd84\ud55c \uacbd\uc6b0, \ud480 \ubc31\uc5c5 \ud6c4 \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4\uac00 \ub2e8\uc21c\ud558\uace0, (\ud3c9\uc18c\uc5d0 \ubc31\uc5c5\ud574\ub480\ub2e4\uba74)\uc2dc\uac04\ub3c4 \uc801\uac8c \ub4e4 \uc218 \uc788\ub2e4. \uc81c\ub300\ub85c \ubc31\uc5c5 \ud588\ub2e4\uba74 \ub370\uc774\ud130 \uc720\uc2e4 \uac00\ub2a5\uc131\ub3c4 \uc904\uc5b4\ub4e0\ub2e4. \uc0ac\uc2e4 \ub0b4 \uc800\uc7a5\uacf5\uac04\uc740 \ucda9\ubd84\ud588\ub2e4.<\/li><li>\uc791\uc5c5\ud558\ub294 LV\uc5d0\uc11c \ube60\uc9c0\ub294 PV \uc6a9\ub7c9\ub9cc\ud07c \ube48 \uacf5\uac04\uc774 \uc788\uc5c8\ub2e4. \ube48\uacf5\uac04\uc774 \uc5c6\ub2e4\uba74 \uc774 \ubc29\ubc95\uc73c\ub85c \uc791\uc5c5 \ubd88\uac00. \uc678\uc7a5\ud558\ub4dc\ub77c\ub3c4 \ubd99\uc5ec\uc11c \ucd94\uac00 \ud558\ub4dc\uc5d0 pvmove, \uad50\uccb4 \ud558\ub4dc\uc5d0 \ub2e4\uc2dc pvmove \ubc29\uc2dd\uc73c\ub85c \ub370\uc774\ud130 \uc190\uc2e4 \uc5c6\ub294 LVM \ub514\uc2a4\ud06c \uad50\uccb4\uac00 \uac00\ub2a5\ud560 \ub4ef.<br><\/li><li>LVM\uc774 \uc720\uc5f0\ud55c(\ud655\uc7a5 extent, \uc904\uc774\uae30 shrink) \ubcfc\ub968 \uad00\ub9ac\uac00 \ub41c\ub2e4\uace0 \ud574\uc11c \uadf8\ub0e5 \ud574\ubd24\ub2e4.<br><\/li><\/ol><\/li><li>&#8216;\/&#8217; \uacbd\ub85c\uac00 \uc544\ub2cc \ud55c \ub9ac\ubd80\ud305 \uc548 \ud574\ub3c4 \ub418\uace0 \uc628\ub77c\uc778 \uc0c1\uc5d0\uc11c \uac00\ub2a5 &#8211; unmount \ud574\uc57c \ud558\ub2c8 \ud574\ub2f9 \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9 \uc911\uc774\uba74 \uc548\ub428)<\/li><li>\ub9ce\uc740 \uacbd\uc6b0\uc758 \uc218\uac00 \uc788\uace0 LVM\uc5d0 \ub300\ud574 \uc815\ud655\ud558\uac8c \uc54c\uace0 \uc788\uc9c0\ub3c4 \uc54a\uc73c\ub2c8 \uadf8\ub0e5 \ub0b4\uac00 \ud55c \ub0b4\uc6a9\ub9cc \ub098\uc5f4\ud558\uc600\ub2e4.<br><\/li><\/ol>\n\n\n\n<p class=\"has-medium-font-size\">\uc0c1\ud669<\/p>\n\n\n\n<p>\ub514\uc2a4\ud06c 500 GB (sda), 1000 GB (sdb) \ub97c LVM Logical Volume &#8220;vz&#8221;\uc73c\ub85c \ubb36\uc74c (500 GB, \uc774\ud6c4 sda. \ucabd\uc5d0 \uc790\uc798\ud55c \ud30c\ud2f0\uc158\uc774 \uba87 \uac1c \ub354 \uc788\uc74c). LV &#8220;vz&#8221;\ub294 \ud558\ub098\uc758 ext4 \ud30c\uc77c \uc2dc\uc2a4\ud15c &#8220;\/home&#8221;\uc73c\ub85c \uc0ac\uc6a9 \uc911.<br><\/p>\n\n\n\n<p class=\"has-medium-font-size\">\ucd5c\uc885 \ubaa9\ud45c<\/p>\n\n\n\n<p> LV &#8220;vz&#8221;\uc758 \ub370\uc774\ud130 \uc18c\uc2e4 \uc5c6\uc774 sda\ub97c \ub2e4\ub978 \ud558\ub4dc\ub85c \uad50\uccb4\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc9c4\ud589<\/p>\n\n\n\n<p>PV &#8211; VG &#8211; LV &#8211; filesystem (ext4) &#8211; LVM \uc0ac\uc6a9\ud55c \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc758 \uad6c\uc870\ub97c \uc5ed\uc21c\uc73c\ub85c \uc904\uc5ec\ub098\uac00\uba74 \ub428.<br><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">umount \/home<br>e2fsck -f \/dev\/vg01\/vz<br>resize2fs \/dev\/vg01\/vz 876G<br>lvreduce -L 876G \/dev\/vg01\/vz<br>resize2fs \/dev\/vg01\/vz<br>vgreduce vg01 \/dev\/sda6<br>pvremove -v \/dev\/sd<\/pre>\n\n\n\n<p class=\"has-medium-font-size\">\uc124\uba85<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>umount \uc791\uc5c5 \ub300\uc0c1\uc774 \uc0ac\uc6a9 \uc911\uc778 &#8220;\/home&#8221;\uc774\uc5c8\uae30 \ub54c\ubb38\uc5d0 root\ub85c \ubc14\ub85c \ub85c\uadf8\uc778 \ud574\uc11c umount \ud574\uc57c \ud588\ub2e4. lsof \ub85c &#8220;\/home&#8221; \uc0ac\uc6a9 \uc911\uc778 \uc11c\ube44\uc2a4\ub098 \ud504\ub85c\uadf8\ub7a8 \uc885\ub8cc \ud544\uc694.<\/li><li>e2fsck \ud30c\uc77c \uc2dc\uc2a4\ud15c \uccb4\ud06c.<\/li><li>resize2fs ext2, ext3, ext4 \ud30c\uc77c \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc988 \ubcc0\uacbd. \ud655\uc7a5(extent), \uc904\uc774\uae30 (shrink) \uba85\ub839. \ub2e4\ub978 \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc740 \uc2e4\ud589 \ud30c\uc77c\uc774 \ub2e4\ub974\uac70\ub098 \uc548 \ub420 \uc218 \uc788\ub2e4.<\/li><li>lvreduce: Logical Volume \uc0ac\uc774\uc988 \ubcc0\uacbd<\/li><li>vgreduce: Volume Group \uc5d0\uc11c PV \ubd84\ub9ac<br><\/li><li>pvremove: LVM\uc5d0\uc11c PV \uc644\uc804 \uc81c\uac70<br><\/li><\/ol>\n\n\n\n<p>\ub514\uc2a4\ud06c \ub450 \uac1c \uc124\uce58 \uac00\ub2a5\ud55c \ub9e5\ubbf8\ub2c8\uc5d0\uc11c \uc791\uc5c5\ud558\ub290\ub77c \uc0bd\uc9c8\uc744 \ud588\ub2e4. \ub514\uc2a4\ud06c \ubca0\uc774 \uacf5\uac04\uc774 \uc788\ub2e4\uba74 \uc0c8 \ud558\ub4dc \ucd94\uac00 \ud6c4 pvmove \uba85\ub839\uc73c\ub85c \uae30\uc874 PV\ub97c \uc0c8 \ub514\uc2a4\ud06c LVM \uc601\uc5ed\uc73c\ub85c \uc62e\uae38 \uc218 \uc788\ub2e4 \ud55c\ub2e4.<\/p>\n\n\n\n<p>\ucc38\uace0\ud55c \ub9c1\ud06c<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.rootusers.com\/lvm-resize-how-to-decrease-an-lvm-partition\/\">https:\/\/www.rootusers.com\/lvm-resize-how-to-decrease-an-lvm-partition\/<\/a><\/li><li><a href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/5\/html\/logical_volume_manager_administration\/disk_remove_ex\">https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/5\/html\/logical_volume_manager_administration\/disk_remove_ex<\/a><\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubc14\uc05c \ud604\ub300\uc778\uc744 \uc704\ud574 \ube60\ub978 \uc694\uc57d: resize2fs, lvreduce, vgreduce, pvremove \uc0ac\uc6a9\ud558\uba74 \ub428. \uc65c \uc774\uc9d3\uc744 \ud558\ub294\uac00? \uc800\uc7a5\uacf5\uac04\uc774 \ucda9\ubd84\ud55c \uacbd\uc6b0, \ud480 \ubc31\uc5c5 \ud6c4 \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4\uac00 \ub2e8\uc21c\ud558\uace0, (\ud3c9\uc18c\uc5d0 \ubc31\uc5c5\ud574\ub480\ub2e4\uba74)\uc2dc\uac04\ub3c4 \uc801\uac8c \ub4e4 \uc218 \uc788\ub2e4. \uc81c\ub300\ub85c \ubc31\uc5c5 \ud588\ub2e4\uba74 \ub370\uc774\ud130 \uc720\uc2e4 \uac00\ub2a5\uc131\ub3c4 \uc904\uc5b4\ub4e0\ub2e4. \uc0ac\uc2e4 \ub0b4 \uc800\uc7a5\uacf5\uac04\uc740 \ucda9\ubd84\ud588\ub2e4. \uc791\uc5c5\ud558\ub294 LV\uc5d0\uc11c \ube60\uc9c0\ub294 PV \uc6a9\ub7c9\ub9cc\ud07c \ube48 \uacf5\uac04\uc774 \uc788\uc5c8\ub2e4. \ube48\uacf5\uac04\uc774 \uc5c6\ub2e4\uba74 \uc774 \ubc29\ubc95\uc73c\ub85c \uc791\uc5c5 \ubd88\uac00. \uc678\uc7a5\ud558\ub4dc\ub77c\ub3c4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[86],"class_list":["post-10972","post","type-post","status-publish","format-standard","hentry","tag-gnu-linux"],"_links":{"self":[{"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/10972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10972"}],"version-history":[{"count":2,"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/10972\/revisions"}],"predecessor-version":[{"id":10975,"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/10972\/revisions\/10975"}],"wp:attachment":[{"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mini.jellypo.pe.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}