{"id":101,"date":"2009-05-04T20:56:55","date_gmt":"2009-05-04T20:56:55","guid":{"rendered":"http:\/\/dev001.dl\/yan\/wdp\/?p=101"},"modified":"2026-01-20T05:06:49","modified_gmt":"2026-01-20T05:06:49","slug":"lvm","status":"publish","type":"post","link":"http:\/\/www.lalife.net\/?p=101","title":{"rendered":"LVM"},"content":{"rendered":"

Setup lvm<\/p>\n

combine \/dev\/sdb and \/dev\/sdc<\/p>\n

if there’s partition on \/dev\/sdb, \/dev\/sdc, need to clear them first using fdisk<\/p>\n

fdisk \/dev\/sdb -> d (delete partition) ->w<\/p>\n

fdisk \/dev\/sdc<\/p>\n

pvcreate \/dev\/sdb<\/p>\n

pvcreate \/dev\/sdc<\/p>\n

vgcreate vgrp \/dev\/sdb \/dev\/sdc<\/p>\n

vgchange -a y vg<\/p>\n

vgdisplay vg|grep ‘Total PE’<\/div>\n
lvcreate -i2 -I8 -l 70006 vg -n lv<\/div>\n

vgdisplay vg|grep ‘Total PE<\/p>\n

‘lvcreate -i2 -I8 -l 70006 vg -n lv<\/p>\n

mkfs.ext3 \/dev\/vg\/lv<\/p>\n

tune2fs -r 128000 \/dev\/vg\/lv<\/p>\n

mount \/dev\/vg\/lv \/backup<\/p>\n

Remove lvm<\/p>\n

#lvremove \/dev\/vg\/lv
\n#vgremove vg
\n#fdisk \/dev\/sdb
\n#mkfs.ext3 \/dev\/sdb1
\n#tune2fs -r 128000 \/dev\/sdb1
\n(do same to \/dev\/sdc)
\n#mount \/dev\/sdb1 \/www<\/p>\n","protected":false},"excerpt":{"rendered":"

Setup lvm combine \/dev\/sdb and \/dev\/sdc if there’s partition on \/dev\/sdb, \/dev\/sdc, need to clear them first using fdisk fdisk \/dev\/sdb -> d (delete partition) ->w fdisk \/dev\/sdc pvcreate \/dev\/sdb pvcreate \/dev\/sdc vgcreate vgrp \/dev\/sdb \/dev\/sdc vgchange -a y vg … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-101","post","type-post","status-publish","format-standard","hentry","category-linux-command"],"_links":{"self":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts\/101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=101"}],"version-history":[{"count":1,"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":1963,"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions\/1963"}],"wp:attachment":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}