{"id":136,"date":"2024-07-24T17:26:48","date_gmt":"2024-07-24T09:26:48","guid":{"rendered":"http:\/\/znl.pub\/?p=136"},"modified":"2024-07-24T18:07:32","modified_gmt":"2024-07-24T10:07:32","slug":"%e6%80%8e%e4%b9%88%e4%bf%ae%e6%94%b9lvm%e5%88%86%e5%8c%ba%e5%a4%a7%e5%b0%8f-%e8%ae%b0%e5%88%a0%e9%99%a4home%e5%88%86%e5%8c%ba%e7%bb%99%e6%a0%b9%e5%88%86%e5%8c%ba%e6%89%a9%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/znl.pub\/?p=136","title":{"rendered":"\u600e\u4e48\u4fee\u6539lvm\u5206\u533a\u5927\u5c0f-\u8bb0\u5220\u9664home\u5206\u533a\u7ed9\u6839\u5206\u533a\u6269\u5bb9"},"content":{"rendered":"

\u4e8b\u60c5\u662f\u8fd9\u6837\u7684\uff0c\u4e00\u6b21\u7ed9\u5ba2\u6237\u8fdc\u7a0b\u90e8\u7f72\u8f6f\u4ef6\u7cfb\u7edf\uff0c\u5ba2\u6237\u4e5f\u786e\u5b9e\u6309\u8981\u6c42\u51c6\u5907\u4e86\u7cfb\u7edf\u76d8\u548c\u6570\u636e\u76d8\u4e24\u4e2a\u76d8\uff0c\u7cfb\u7edf\u76d8\u8981\u4e86300G\u3002\u4f46\u662f\u5ba2\u6237\u5b89\u88c5\u7cfb\u7edf\u65f6\u5374\u5c06199G\u7ed9\u4e86 \/home ,30G\u7ed9\u4e86 swap \u3002\u5bfc\u81f4\u6839\u5206\u533a\uff08\/)\u53ea\u670970G\uff0c\u600e\u5948\u6211\u4eec\u5b89\u88c5\u9700\u8981\u5b89\u88c5\/opt\u4e0b\uff08\u5b9e\u9645\u4e0a\u5c31\u662f\u5360\u7528\u6839\u5206\u533a\u7a7a\u95f4\uff09\u9700\u8981200G\u4ee5\u4e0a\u7a7a\u95f4\uff0c\u5426\u5219\u4e0d\u80fd\u5b89\u88c5\u3002\u3002\u8fd9\u600e\u4e48\u529e\uff0c\u5ba2\u6237\u5f71\u54cd\u5df2\u7ecf\u4e0d\u597d\u4e86\uff0c\u6bd5\u7adf\u8fd9\u4e8b\u602a\u6211\u4eec\u6ca1\u6709\u201c\u91cd\u70b9\u5f3a\u8c03\u201d\u8fd9\u4e9b\u4e8b\u60c5\uff08\u5b9e\u9645\u4e0a\u6211\u4eec\u7ed9\u4e86\u5b89\u88c5\u6307\u5357\u6587\u6863\u7684\u3002\u3002\u3002\uff09\u3002
\n\u597d\u5427\uff0c\u90fd\u8bf4\u54b1\u4eec\u7a0b\u5e8f\u5458\u662f\u4e07\u80fd\u7684\uff0c\u6bd5\u7adf\u5728\u5916\u4eba\u770b\u6765\u54b1\u4eec\u7a0b\u5e8f\u733f\u662f\u201c\u7535\u8111\u4e13\u5bb6\u201d\u3002\u4e8e\u662f\u5f00\u59cb\u5411\u201c\u901a\u4e49\u5343\u95ee\u201d\u9700\u6c42\u5e2e\u52a9\uff0c\u6700\u7ec8\u641e\u5b9a\u5220\u9664home\u5206\u533a\u7ed9\u6839\u5206\u533a\u6269\u5bb9\u3002<\/p>\n

\u5148\u8bf4\u4e0b\u64cd\u4f5c\u73af\u5883\uff1a<\/h3>\n\n\n\n\n\n\n\n
\u540d\u79f0<\/th>\n\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n
\u64cd\u4f5c\u7cfb\u7edf\uff08OS\uff09\uff1a<\/td>\nAnolis OS 8.6GA (\u963f\u91cc\u9f99\u8725,centos\u7cfb\u5217\uff09<\/td>\n<\/tr>\n
\u6587\u4ef6\u7cfb\u7edf\uff08FS)\uff1a<\/td>\nXFS<\/td>\n<\/tr>\n
\u5206\u533a\u65b9\u5f0f\uff1a<\/td>\nlvm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1. \u600e\u4e48\u5378\u8f7d\/home \u5206\u533a<\/h3>\n

\u5f53\u6211\u6267\u884cumount \/home\u7684\u65f6\u5019\u63d0\u793a\u6211\u76ee\u6807\u6b63\u5fd9\uff0c\u65e0\u6cd5\u5378\u8f7d\u3002<\/p>\n

[root@znl.pub ~]# umount \/home\numount: \/home: target is busy.<\/code><\/pre>\n
\"\"<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u8981\u5148\u628ahome\u8fdb\u884c\u5907\u4efd<\/h4>\n
cp -rp \/home \/home.bak<\/code><\/p>\n
\u7b2c\u4e8c\u6b65\uff0c\u5378\u8f7d\/home\u5206\u533a\uff08\/home\u662f\u53ef\u4ee5\u88abumount\u547d\u4ee4\u5378\u8f7d\u7684\uff09<\/h4>\n
lsof +D \/home <\/code>
\n\u67e5\u770b\u6709\u54ea\u4e9b\u8fdb\u7a0b\u54ea\u4e9b\u6587\u4ef6\u5728\u4f7f\u7528 \/home \u5206\u533a
\n\"\"
\n\u6211\u4eec\u53d1\u73b0\u679c\u7136\u6709\u4e2a\u7a0b\u5e8f\u4ecehome\u4e0b\u542f\u52a8\uff0csnc-agent\u3002
\nps aux \u770b\u4e00\u4e0b Snc-agent \u7684\u8fdb\u7a0b\u53f7(1264)\uff0c\u7136\u540ekill\u6389\u4ed6\uff08kill 1264)\uff0c\u53d1\u73b0\u53ef\u4ee5\u5378\u8f7d\/home\u4e86\u3002
\n\"\"
\n\u8981\u7acb\u5373\u6267\u884c umount -l \/home \u6307\u4ee4\uff0c\u600e\u4e48\u8fd9\u4e2a\u670d\u52a1\u4f1a\u81ea\u52a8\u91cd\u542f\uff08\u6211\u6d4b\u8bd5\u8fc7\u4e86\uff0c\u4ee5\u4e0b\u622a\u56fe\u53ea\u662f\u4e3a\u4e86\u8bf4\u660e\u8fc7\u7a0b\uff0c\u4e00\u5b9a\u8981\u52a8\u4f5c\u8fc5\u901f\u3002\uff09<\/p>\n
\u7b2c\u4e09\u6b65\uff0c\u8981\u6293\u7d27\u5c06 \/home.bak \u4e0b\u7684\u5185\u5bb9\u62f7\u8d1d\u56de \/home<\/h4>\n
\u56e0\u4e3a\u7b2c\u4e8c\u6b65\u5df2\u7ecf\u5378\u8f7d\u4e86 \/home\u7684\u6302\u8f7d\u5206\u533a\uff0c\u73b0\u5728\u4e5f\u5c31\u662f \/home \u6709\u56de\u5230\u4e86\u6839\u5206\u533a\u4e0b\u3002\u73b0\u5728\u8981\u6293\u7d27\u628a\/home.bak\/ \u653e\u5230 \/home \u4e0b\u3002\/home.bak \u662f\u6211\u7b2c\u4e00\u6b65\u5907\u4efd\u7684\/home\u76ee\u5f55\uff0c\u4e0d\u5148\u505a\u8fd9\u4e00\u6b65\uff0c\u4e07\u4e00\u6765\u4e2a\u91cd\u542f\u7cfb\u7edf\uff0c\u56e0\u4e3ahome\u4e2d\u6ca1\u6709\u6570\u636e\u53ef\u80fd\u4f60\u5c31\u8fdb\u4e0d\u6765\u4e86\uff08\u6ca1\u6709\u4ed4\u7ec6\u6c42\u8bc1\uff0c\u4f46\u662f\u4e3a\u4e86\u907f\u514d\u8282\u5916\u751f\u679d\uff0c\u5b89\u7a33\u4e3a\u5999\uff01\uff09\u3002
\n\u8fd9\u4e2a\u5c31\u662fcp\u4e00\u4e0b\uff0c\u4e0d\u622a\u56fe\u4e86\u3002<\/p>\n
\u7b2c\u56db\u6b65\uff0c\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u653e\u5fc3\u5220\u9664\/home\u5206\u533a\u4e86<\/h4>\n
\u5220\u9664\/home\u539f\u6765\u5360\u7528\u7684\u5206\u533a\uff0c<\/p>\n
[root@znl.pub ~]# lvremove \/dev\/ao_ps-mailpt-uat01\/home\nDo you really want to remove active logical volume ao_ps-mailpt-uat01\/home? [y\/n] y\n  Logical volume \"home\" successfully removed.<\/code><\/pre>\n
\"\"<\/p>\n
\u4e5f\u8981\u8bb0\u5f97\u4fee\u6539\/etc\/fstab\u4e2d\u7684\u6302\u8f7d\u9879\u4e00\u5e76\u6ce8\u91ca\u6389\u6216\u5220\u9664\u6389<\/strong>
\n\"\"<\/p>\n
\u7b2c\u4e94\u6b65\uff0c\u5c06\u591a\u51fa\u6765\u7684\u7a7a\u95f4\u7ed9root<\/h4>\n
\u4e00\u5f00\u59cb\uff0c\u6211\u6267\u884c\u4e86 lvextend -L +198G \/dev\/ao_ps-mailpt-uat01\/root<\/code> \uff0clsblk<\/code>\u770b\u5230ao_ps-mailpt-uat01\u5df2\u7ecf\u53d8\u5927\u4e86\uff0c\u4f46\u662fdf -h <\/code>\u770b\u5230\u7684\u6839\u5206\u533a\u5374\u6ca1\u6709\u53d8\u5927\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f
\n\"\"<\/p>\n
\u7b2c\u516d\u6b65\uff0c\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f<\/h4>\n
\u6269\u5c55\u903b\u8f91\u5377\u540e\uff0c\u8fd8\u9700\u8981\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u4ee5\u4f7f\u7528\u65b0\u7684\u7a7a\u95f4\u3002\u8fd9\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b
\next2\/ext3\/ext4\uff1a\u4f7f\u7528 resize2fs \u547d\u4ee4\u3002
\nresize2fs \/dev\/vg_name\/lv_root<\/code><\/p>\n
XFS\uff1a\u4f7f\u7528 xfs_growfs \u547d\u4ee4\u3002
\nxfs_growfs \/<\/code>
\n\"\"<\/p>\n
\u5230\u6b64\u5927\u529f\u544a\u6210\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e8b\u60c5\u662f\u8fd9\u6837\u7684\uff0c\u4e00\u6b21\u7ed9\u5ba2\u6237\u8fdc\u7a0b\u90e8\u7f72\u8f6f\u4ef6\u7cfb\u7edf\uff0c\u5ba2\u6237\u4e5f\u786e\u5b9e\u6309\u8981\u6c42\u51c6\u5907\u4e86\u7cfb\u7edf\u76d8\u548c\u6570\u636e\u76d8\u4e24\u4e2a\u76d8\uff0c\u7cfb\u7edf\u76d8\u8981\u4e86300G\u3002\u4f46\u662f…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,12],"tags":[],"class_list":["post-136","post","type-post","status-publish","format-standard","hentry","category-linux","category-linux-use"],"_links":{"self":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136"}],"version-history":[{"count":3,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/136\/revisions"}],"predecessor-version":[{"id":146,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/136\/revisions\/146"}],"wp:attachment":[{"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}