{"id":326,"date":"2007-07-17T14:28:41","date_gmt":"2007-07-17T06:28:41","guid":{"rendered":"http:\/\/blog.smallken.ink\/2007\/07\/17\/uncategorized\/326.html"},"modified":"2007-07-18T16:59:03","modified_gmt":"2007-07-18T08:59:03","slug":"%e5%8a%a0%e5%a4%a7-lv-lvm","status":"publish","type":"post","link":"https:\/\/blog.smallken.site\/?p=326","title":{"rendered":"\u52a0\u5927 LV &#8211; LVM"},"content":{"rendered":"<p>LVM \u6700\u8ff7\u4eba\u7684\u5730\u65b9\u5c31\u662f\u53ef\u4ee5\u52d5\u614b\u8abf\u6574\u786c\u789f\u5927\u5c0f<\/p>\n<p>[root@test ~]# <strong>df -h<br \/><\/strong>\u6a94\u6848\u7cfb\u7d71&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5bb9\u91cf&nbsp; \u5df2\u7528 \u53ef\u7528 \u5df2\u7528% \u639b\u8f09\u9ede<br \/>\/dev\/hda3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3.6G&nbsp; 1.2G&nbsp; 2.3G&nbsp; 34% \/<br \/>\/dev\/hda1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 99M&nbsp; 9.9M&nbsp;&nbsp; 84M&nbsp; 11% \/boot<br \/>tmpfs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 125M&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp; 125M&nbsp;&nbsp; 0% \/dev\/shm<br \/>\/dev\/mapper\/Volgroup01-home<br \/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>6.6G<\/strong>&nbsp;&nbsp; 71M&nbsp; 6.5G&nbsp;&nbsp; 2% \/home<\/p>\n<p>\u539f\u672c\u5927\u5c0f 6.6 G<\/p>\n<p>[root@test ~]# <strong>pvscan<\/strong><\/p>\n<p><!--more--><\/p>\n<p>&nbsp; PV \/dev\/hdb1&nbsp;&nbsp; VG Volgroup01&nbsp;&nbsp; lvm2 [4.00 GB \/ 0&nbsp;&nbsp;&nbsp; free]<br \/>&nbsp; PV \/dev\/hdd1&nbsp;&nbsp; VG Volgroup01&nbsp;&nbsp; lvm2 [4.00 GB \/ <strong>1.34 GB free<\/strong>]<br \/>&nbsp; Total: 2 [7.99 GB] \/ in use: 2 [7.99 GB] \/ in no VG: 0 [0&nbsp;&nbsp; ]<\/p>\n<p>resize \u4e4b\u524d\u8981\u5148 umount <br \/># <strong>umount \/home<\/strong>  <\/p>\n<p>\u8b93 home \u52a0\u5165 800MB<br \/>[root@test ~]# <strong>lvresize -L +800M \/dev\/Volgroup01\/home<br \/><\/strong>&nbsp; Extending logical volume home to 7.43 GB<br \/>&nbsp; Logical volume home successfully resized <br \/><strong>\u6216<\/strong>\u76f4\u63a5\u6307\u5b9a\u5927\u5c0f # <strong>lvresize -L 7.4G \/dev\/Volgroup01\/home<\/strong>  <\/p>\n<p>\u8b93 LV \u5bb9\u91cf\u771f\u6b63\u5730\u589e\u52a0<br \/># <strong>resize2fs -f \/dev\/Volgroup01\/home<\/strong><\/p>\n<p>\u639b\u8f09 \/home<br \/># mount \/dev\/Volgroup01\/home \/home\/<\/p>\n<p># <strong>df -h<br \/><\/strong>\u6a94\u6848\u7cfb\u7d71&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5bb9\u91cf&nbsp; \u5df2\u7528 \u53ef\u7528 \u5df2\u7528% \u639b\u8f09\u9ede<br \/>\/dev\/hda3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3.6G&nbsp; 1.2G&nbsp; 2.3G&nbsp; 34% \/<br \/>\/dev\/hda1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 99M&nbsp; 9.9M&nbsp;&nbsp; 84M&nbsp; 11% \/boot<br \/>tmpfs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 125M&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp; 125M&nbsp;&nbsp; 0% \/dev\/shm<br \/>\/dev\/mapper\/Volgroup01-home<br \/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>7.4G<\/strong>&nbsp;&nbsp; 71M&nbsp; 7.2G&nbsp;&nbsp; 1% \/home<br \/>\u5982\u4e0a, 7.4G \u78ba\u5be6\u589e\u52a0\u7a7a\u9593\u4e86^^ <\/p>\n","protected":false},"excerpt":{"rendered":"<p>LVM \u6700\u8ff7\u4eba\u7684\u5730\u65b9\u5c31\u662f\u53ef\u4ee5\u52d5\u614b\u8abf\u6574\u786c\u789f\u5927\u5c0f [root@test ~]# df -h\u6a94\u6848\u7cfb\u7d71&nbsp;&#038;n&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-326","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/blog.smallken.site\/index.php?rest_route=\/wp\/v2\/posts\/326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.smallken.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.smallken.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.smallken.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.smallken.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=326"}],"version-history":[{"count":0,"href":"https:\/\/blog.smallken.site\/index.php?rest_route=\/wp\/v2\/posts\/326\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.smallken.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.smallken.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.smallken.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}