{"id":851,"date":"2017-11-30T00:48:02","date_gmt":"2017-11-29T16:48:02","guid":{"rendered":"http:\/\/www.xiaobo.li\/?p=851"},"modified":"2022-01-26T00:24:46","modified_gmt":"2022-01-25T16:24:46","slug":"ec2ecs-resize2fs","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/851","title":{"rendered":"linux lvm extend"},"content":{"rendered":"
\n

\"\"<\/a><\/p>\n

--<\/p>\n

\"\"
\nLinux \u6839\u5206\u533a\u6269\u5bb9<\/p>\n

1.fdisk\u00a0\u2013l\u00a0\u00a0\uff08\u7ea2\u7ebf\u90e8\u5206\u4e3a\u65b0\u6dfb\u52a0\u7684\u786c\u76d8\uff09<\/p>\n

\"\"<\/p>\n

2.\u78c1\u76d8\u683c\u5f0f\u5316<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

3. mkfs.ext3 -T largefile \/dev\/sde1\uff08\u683c\u5f0f\u5316\u4e0a\u9762\u7684\u5206\u533a\uff09
\n4.\u00a0vgdisplay\u00a0\u00a0\u67e5\u770b\u5f53\u524d\u5377\u7ec4\u60c5\u51b5\uff08\u7ea2\u8272\u5185\u5bb9\u8868\u660e\u6ca1\u6709\u53ef\u7528\u7684\u6269\u5c55\u7a7a\u95f4\uff09<\/p>\n

\"\"<\/p>\n

5.\u00a0\u00a0pvcreate \/dev\/sde1\u00a0 \u521b\u5efapv
\n6. vgextend VolGroup \/dev\/sde1 \u521b\u5efavg<\/p>\n

\"\"<\/p>\n

7. lvextend -L +3000G\u00a0\u00a0\/dev\/mapper\/VolGroup-lv_root
\n# lvextend -l +100%FREE \/dev\/centos\/root
\nlvextend -l +100%FREE \/dev\/mapper\/VolGroup-lv_root<\/p>\n

\"\"<\/p>\n

8.\u00a0vgdisplay \u00a0\uff08\u7ea2\u8272\u4e3a\u6dfb\u52a0\u7684\u7a7a\u95f4\uff09<\/p>\n

\"\"<\/p>\n

9.resize2fs\u00a0\/dev\/mapper\/VolGroup-lv_root\u00a0\u00a0\u6587\u4ef6\u7cfb\u7edf\u91cd\u5b9a\u4e49\u5927\u5c0f\uff0c\u6839\u636e\u673a\u5668\u914d\u7f6e\u4e0d\u540c\u5927\u7ea6\u9700\u89811\u5c0f\u65f6\u5de6\u53f3
\n\u5982\u679c\u4e3a xfs \u683c\u5f0f\uff0c\u5219\u4f7f\u7528\uff1axfs_growfs
\n# xfs_growfs \/dev\/mapper\/centos-root
\nxfs_growfs \/dev\/mapper\/VolGroup-lv_root<\/p>\n

\"\"
\n10.\u6269\u5bb9\u524d\u540e\u5bf9\u6bd4<\/p>\n

\u6269\u5bb9\u524d\uff1a<\/p>\n

\"\"<\/p>\n

\u6269\u5bb9\u540e\uff1a<\/p>\n

\"\"<\/p>\n<\/div>\n

<\/div>\n
\n
11\u3001\u6dfb\u52a0\u65b0LVM\u5230\u5df2\u6709\u7684LVM\u7ec4\uff0c\u5b9e\u73b0\u6269\u5bb9:
\n\uff081\uff09lvm \u8fdb\u5165LVM\u7ba1\u7406
\n\uff082\uff09lvm>pvcreate \/dev\/sdc1 \u521d\u59cb\u5316\u5206\u533a
\n\uff083\uff09lvm>vgextend VolGroup00 \/dev\/sdc1 \u5c06\u521d\u59cb\u5316\u8fc7\u7684\u5206\u533a\u52a0\u5165\u865a\u62df\u5377\u7ec4VolGroup00-LogVol00
\n\uff084\uff09lvm>lvextend -L +5G \/dev\/mapper\/VolGroup00-LogVol00 \u6269\u5c55\u5df2\u6709\u5377\u7684\u5bb9\u91cf
\n\uff084\uff09\u6216\u8005\uff1a lvm>lvextend -l +100%FREE \/dev\/VolGroup\/lv_root
\n\uff085\uff09lvm>pvdisplay \u67e5\u770b\u5377\u5bb9\u91cf
\n\uff086\uff09lvm>quit
\n12\u3001\u6269\u5bb9\u6587\u4ef6\u7cfb\u7edf\uff1aresize2fs \/dev\/mapper\/VolGroup00-LogVol00<\/div>\n<\/div>\n
\u6216
\nlvextend -l +100%FREE \/dev\/mapper\/VolGroup00-LogVol00<\/div>\n
\n
\n

\u6269\u5bb9 LVM \u5206\u533a\u7ec4
\n1\uff0c\u5206\u533a\u5377
\nfdisk \/dev\/sda\u3000\u3000\u3000\u3000\u64cd\u4f5c \/dev\/sda \u7684\u5206\u533a\u8868
\np<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u67e5\u770b\u5df2\u5206\u533a\u6570\u91cf\uff08\u5df2\u6709\u4e24\u4e2a \/dev\/sda1 \/dev\/sda2\uff09
\nn<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u65b0\u589e\u52a0\u4e00\u4e2a\u5206\u533a
\np<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u5206\u533a\u7c7b\u578b\u6211\u4eec\u9009\u62e9\u4e3a\u4e3b\u5206\u533a
\n3<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u5206\u533a\u53f7\u90093\uff08\u56e0\u4e3a1,2\u5df2\u7ecf\u7528\u8fc7\u4e86\uff0c\u89c1\u4e0a\uff09
\n\u56de\u8f66<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u9ed8\u8ba4\uff08\u8d77\u59cb\u6247\u533a\uff09|\u6216sda2\u7ed3\u675f\u533a
\n\u56de\u8f66<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u9ed8\u8ba4\uff08\u7ed3\u675f\u6247\u533a\uff09
\nt<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u4fee\u6539\u5206\u533a\u7c7b\u578b
\n3<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u9009\u5206\u533a3
\n8e<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u4fee\u6539\u4e3aLVM\uff088e\u5c31\u662fLVM\uff09
\nw<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u5199\u5206\u533a\u8868
\nq<\/em>\u3000\u3000\u3000\u3000\u3000\u3000\u5b8c\u6210\uff0c\u9000\u51fafdisk\u547d\u4ee4<\/p>\n

\u6839\u636e\u7cfb\u7edf\u63d0\u793a\uff0c\u91cd\u542f<\/p>\n

2\uff0c\u5f00\u673a\u540e\uff0c\u683c\u5f0f\u5316\uff1a
\nmkfs.ext4 \/dev\/sda3<\/p>\n

3\uff0c\u521b\u5efa\u7269\u7406\u5377<\/p>\n

pvcreate \/dev\/sda3<\/p>\n

4\uff0c\u5c06\u7269\u7406\u5377\u6269\u5c55\u5230\u5377\u7ec4<\/p>\n

vgextend VolGroup \/dev\/sdb1
\nVolGroup \u540d\u79f0\u901a\u8fc7\u00a0 vgdisplay \u67e5\u770b<\/p>\n

5\uff0c\u5c06\u5377\u7ec4\u4e2d\u7684\u7a7a\u95f2\u7a7a\u95f4\u6269\u5c55\u5230\u6839\u5206\u533a\u903b\u8f91\u5377<\/p>\n

lvextend -l +100%FREE \/dev\/VolGroup\/lv_root
\n\u4e0d\u4f7f\u7528100%\u65f6\u53ef\u4ee5\u4f7f\u7528 +\u5177\u4f53\u503c\uff0c \u503c\u4e3avgdisplay\u4e2dFree PE<\/p>\n

6\uff0c\u5237\u65b0\u6839\u5206\u533a<\/p>\n

centos6
\nresize2fs \/dev\/VolGroup\/lv_root<\/p>\n

centos7
\nxfs_growfs \/dev\/centos\/root<\/p>\n<\/div>\n

<\/div>\n
Links:<\/div>\n
https:\/\/blog.csdn.net\/luckyhaobin\/article\/details\/79623651<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n","protected":false},"excerpt":{"rendered":"

-- Linux \u6839\u5206\u533a\u6269\u5bb9 1.fdisk\u00a0\u2013l\u00a0\u00a0\uff08\u7ea2\u7ebf\u90e8\u5206\u4e3a\u65b0\u6dfb\u52a0\u7684\u786c\u76d8\uff09 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/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-851","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=851"}],"version-history":[{"count":2,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/851\/revisions"}],"predecessor-version":[{"id":2122,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/851\/revisions\/2122"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}