\u516c\u53f8\u5185\u7f51\u670d\u52a1\u5668\u3002
\n\u5f53\u521d\u4e70\u4e86\u4e24\u57571T\u7684\u786c\u76d8\uff0c\u672c\u6765\u6253\u7b97\u505aRaid\u3002\u7ed3\u679c\u4e3b\u677f\u4e0d\u652f\u6301\u3002\u540e\u6765\u5c31\u7b80\u5355\u5206\u4e86\u4e0b\u533a\u4f7f\u7528\u3002
\n\u4f7f\u7528\u7684\u662fCentos\u7684LVM\u5206\u533a\u6a21\u5f0f\u3002<\/p>\n
\u5f53\u521d\u8003\u8651\u7684\u662f\/home\u5b58\u653e\u6587\u4ef6\u591a\u4e00\u4e9b\u3002\u5c31\u7ed9\/home\u5206\u4e861.7T\u3002\u5269\u4f59\u7684\u7ed9\u4e86\/\u3002
\n\u7ed3\u679c\u540e\u6765\u628aFTP\u548cWEB\u90fd\u653e\u5728\u4e86\/var\u4e0b\u3002\u81ea\u7136\u5c31\u5728\u6839\u5206\u533a\u4e86\u3002<\/p>\n
\u4e0b\u5348\u540c\u4e8b\u4e0a\u4f20\u6587\u4ef6\u5c45\u7136\u4f20\u4e0d\u4e0a\u53bb\u4e86\u3002
\n\u4e00\u770b\u662f\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u3002\u4e8e\u662f\u51b3\u5b9a\u628a\/home\u76841.7T \u538b\u7f29\u523050G\uff0c\u628a\u591a\u4f59\u51fa\u6765\u7684\u7a7a\u95f4\u6269\u5c55\u5230\/\u6839\u6302\u5728\u70b9\u4e0a\u3002<\/p>\n
\u67e5\u9605\u4e86\u4e00\u4e9b\u8d44\u6599\uff0c\u64cd\u4f5c\u6210\u529f\u540e\u8bb0\u5f55\u5982\u4e0b\u3002
\n
\n1.\u9996\u5148\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5
\n# df -h
\n# pvscan<\/p>\n
2.\u770b\u8fc7\u4e4b\u540e\u5c31\u9996\u5148\u628a\/home\u5378\u8f7d\u4e86 \u6267\u884c\u538b\u7f29\u64cd\u4f5c\u3002\u538b\u7f29\u76ee\u6807\/home\u4f7f\u752850G\u3002
\n# resize2fs -p \/dev\/mapper\/VolGroup-lv_home 50G<\/p>\n
3.\u5378\u8f7d\/home\uff0c\u51c6\u5907\u5f00\u59cb\u64cd\u4f5c\u3002
\n# umount \/home
\n\u8fd9\u91cc\u53ef\u80fd\u4f1a\u63d0\u793a\u65e0\u6cd5\u5378\u8f7d\uff0c\u6709\u8fdb\u7a0b\u5360\u7528\/home
\n\u90a3\u5c31\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u6765\u7ec8\u6b62\u5360\u7528\u8fdb\u7a0b\u3002
\n# fuser -m -v -i -k \/home
\n\u6b64\u547d\u4ee4\u4f1a\u5e72\u6b7b\u6240\u6709\u5360\u7528\/home\u7684\u8fdb\u7a0b\uff0c\u4e0d\u8fc7\u5728\u5f04\u6b7b\u5b83\u4eec\u4e4b\u524d\u4f1a\u8be2\u95ee\u4f60\u3002\u80af\u5b9a\u662f\u6e05\u4e00\u8272y\u4e86\u3002<\/p>\n
4.\u6210\u529f\u5378\u8f7d\/home\u4e4b\u540e\uff0c\u5f00\u59cb\u8c03\u6574
\n# resize2fs -p \/dev\/mapper\/VolGroup-lv_home 50G
\n\u8fd9\u91cc\u4e5f\u8bb8\u4f1a\u63d0\u793a\u8ba9\u4f60\u7ebf\u8fd0\u884c \u201ce2fsck -f \/dev\/mapper\/VolGroup-lv_home\u201d\u3002\u90a3\u6ca1\u6cd5\uff0c\u8fd0\u884c\u5427\u3002
\n# e2fsck -f \/dev\/mapper\/VolGroup-lv_home
\n\u82b1\u70b9\u65f6\u95f4\u7b49\u5f85\u4e00\u4e0b\u3002\u7136\u540e\u518d\u6b21 resize2fs -p \/dev\/mapper\/VolGroup-lv_home 50G \u641e\u5b9a\u3002<\/p>\n
5.\u6302\u8f7d\u4e0a\/home\u770b\u4e00\u4e0b\u76ee\u524d\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002
\n# mount \/home
\n# df -h<\/p>\n
6.\u53ef\u80fd\u53d1\u73b0\/home\u5df2\u7ecf\u538b\u7f29\u523050G\u4e86\u3002\u73b0\u5728\u5f00\u59cb\u628a\u7f29\u51cf\u51fa\u6765\u7684\u7a7a\u95f4\u95f2\u7f6e\u51fa\u6765\u3002
\n# lvreduce -L 1000G \/dev\/mapper\/VolGroup-lv_home
\n\u4e0a\u8fb9\u547d\u4ee4\u662f\u628a\u538b\u7f29\u8fc7\u7684\/home\u4e2d\u7a7a\u95f2\u76841000G\u7a7a\u95f4\u95f2\u7f6e\u51fa\u6765\u3002\u5728\u64cd\u4f5c\u65f6\u5019\uff0c\u5efa\u8bae\u628a\u6570\u5b57\u641e\u6e05\u695a\u3002
\n\u53ef\u4ee5\u4f7f\u7528vgdisplay\u547d\u4ee4\u7b49\u67e5\u770b\u4e00\u4e0b\u53ef\u4ee5\u64cd\u4f5c\u7684\u5927\u5c0f\u3002<\/p>\n
7.\u7136\u540e\u628a\u95f2\u7f6e\u51fa\u6765\u7684\u7a7a\u95f4\u6302\u5728\u5230\/\u6839\u76ee\u5f55\u4e0b
\n# lvextend -L +1000G \/dev\/mapper\/VolGroup-lv_root
\n\u7a0d\u7b49\u4e00\u4e0b\uff0c\u5b8c\u6210\u4e4b\u540e\u7528df\u67e5\u770b\u4e00\u4e0b\u3002\u5df2\u7ecf\u641e\u5b9a\u4e86\u3002<\/p>\n
\u6253\u5b8c\u6536\u5de5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u516c\u53f8\u5185\u7f51\u670d\u52a1\u5668\u3002 \u5f53\u521d\u4e70\u4e86\u4e24\u57571T\u7684\u786c\u76d8\uff0c\u672c\u6765\u6253\u7b97\u505aRaid\u3002\u7ed3\u679c\u4e3b\u677f\u4e0d\u652f\u6301\u3002\u540e\u6765\u5c31\u7b80\u5355\u5206\u4e86\u4e0b\u533a\u4f7f\u7528\u3002 \u4f7f\u7528\u7684…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,4],"tags":[],"class_list":["post-349","post","type-post","status-publish","format-standard","hentry","category-master","category-windtalker"],"_links":{"self":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/posts\/349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=349"}],"version-history":[{"count":0,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/posts\/349\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}