{"id":1389,"date":"2013-03-17T12:48:57","date_gmt":"2013-03-17T04:48:57","guid":{"rendered":"https:\/\/blog.rexdf.org\/?p=1389"},"modified":"2013-03-17T13:08:12","modified_gmt":"2013-03-17T05:08:12","slug":"lvm%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/blog.rexdf.org\/ja\/2013\/03\/lvm%e7%ae%a1%e7%90%86\/","title":{"rendered":"LVM\u7ba1\u7406"},"content":{"rendered":"

\u5148\u770b\u4e0b\u6211\u5148\u524d\u7684\u60c5\u51b5<\/p>\n

 \r\n[root@localhost ~]# df -B 4k\r\n\u6587\u4ef6\u7cfb\u7edf\t         4K-\u5757      \u5df2\u7528      \u53ef\u7528 \u5df2\u7528% \u6302\u8f7d\u70b9\r\n\/dev\/mapper\/vg_livecd-lv_root\r\n                       1437078   1260828    161652  89% \/\r\ntmpfs                   126598        31    126567   1% \/dev\/shm\r\n\/dev\/sda1               123961     14096    103466  12% \/boot\r\n[root@localhost ~]# df -h\r\n\u6587\u4ef6\u7cfb\u7edf\t      \u5bb9\u91cf  \u5df2\u7528  \u53ef\u7528 \u5df2\u7528%% \u6302\u8f7d\u70b9\r\n\/dev\/mapper\/vg_livecd-lv_root\r\n                      5.5G  4.9G  632M  89% \/\r\ntmpfs                 495M  124K  495M   1% \/dev\/shm\r\n\/dev\/sda1             485M   56M  405M  12% \/boot\r\n[root@localhost ~]# fdisk -l\r\n\r\nDisk \/dev\/sda: 10.7 GB, 10737418240 bytes\r\n255 heads, 63 sectors\/track, 1305 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\nDisk identifier: 0x00059acf\r\n\r\n   Device Boot      Start         End      Blocks   Id  System\r\n\/dev\/sda1   *           1          64      512000   83  Linux\r\nPartition 1 does not end on cylinder boundary.\r\n\/dev\/sda2              64        1045     7875584   8e  Linux LVM\r\n\r\nDisk \/dev\/mapper\/vg_livecd-lv_root: 5981 MB, 5981077504 bytes\r\n255 heads, 63 sectors\/track, 727 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\nDisk identifier: 0x00000000\r\n\r\n\r\nDisk \/dev\/mapper\/vg_livecd-lv_swap: 2080 MB, 2080374784 bytes\r\n255 heads, 63 sectors\/track, 252 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\nDisk identifier: 0x00000000\r\n<\/pre>\n
\u539f\u6765\u7684\/\u76ee\u5f55\u662f5.5G\u7684\uff0c\u540e\u9762\u7d27\u7d27\u8ddf\u7740\u4e00\u4e2a1.9G\u7684swap\u5206\u533a\u3002<\/p>\n
\u6700\u5148\u662fVM\u7684\u865a\u62df\u78c1\u76d8\u7ba1\u7406\u5de5\u5177\u589e\u52a0\u4e862G\u7684\u7a7a\u95f4\uff0c\u7136\u540e\u662f\u7528Gparted\u7684\u5173\u76d8\u5f15\u5bfc\uff0c\u628alv_root\u903b\u8f91\u5206\u533a\u8c03\u6574\u5927\u5c0f\u5230\u7528\u5b8c\u5168\u90e8\u7a7a\u95f4\uff0c\u91cd\u542f\uff0c\u4f9d\u7136\u662f\u539f\u6765\u7684\u5206\u533a\uff0c\u5b8c\u5168\u770b\u4e0d\u51fa\u6765\u7a7a\u95f4\u5230\u54ea\u91cc\u53bb\u4e86\u3002<\/p>\n
\u91cd\u542f\u518d\u6b21\u8fdb\u5165Gparted\u5149\u76d8(\u7528Linux\u7684\u4eba\u5e94\u8be5\u4e0d\u4f1a\u964c\u751f\uff0c\u952e\u76d8\u8bbe\u7f6e\u4e4b\u7c7b\u7684\u4e8b\u4e86)\uff0c\u8fd9\u6b21\u4e0d\u662f\u4f7f\u7528Gparted\u4e86\uff0c\u56e0\u4e3a\u597d\u50cfGparted\u6ca1\u6709\u8bc6\u522b\u51fa\u5206\u533a\u3002<\/p>\n
\u7b2c\u4e00\u6b65\u662f\u5220\u6389lv_swap;<\/p>\n
sudo lvremove \/dev\/vg_livecd\/lv_swap<\/p>\n
\u7136\u540e\u518d\u6b21\u67e5\u770bsudo lvdisplay<\/p>\n
\u53d1\u73b0\u5df2\u7ecf\u6ca1\u6709\u4e86lv_swap\u4e86<\/p>\n
\u7b2c\u4e8c\u6b65\u662f\u589e\u52a0lv_root\u7684\u5bb9\u91cf<\/p>\n
sudo lvextend -L +2G \/dev\/vg_livecd\/lv_root<\/p>\n
\u663e\u793a\u6210\u529f\u4e86\uff0c\u518d\u6b21sudo lvdisplay\u5c31\u53d1\u73b0\u771f\u7684\u589e\u52a0\u7a7a\u95f4\u4e86\u3002\u4f46\u662f\u8fd9\u91cc\u6709\u4e2a\u95ee\u9898\uff0c\u4e4b\u524d\u6211\u6ca1\u6709+2G\u524d\u9762\u7684\u52a0\u53f7\uff0c\u7ed3\u679c\u603b\u662f\u5931\u8d25\uff0c\u65b0\u5efa\u4e86\u4e00\u4e2alv\uff0c\u5c1d\u8bd5\u4e2d\u52a0\u4e0a\u52a0\u53f7\u624d\u662f\u53ef\u884c\u7684\u3002<\/p>\n
\u8fd9\u6837\u57fa\u672c\u5c31\u7b97\u597d\u4e86\u4f46\u662fdf -h\u663e\u793a\u7684\u662f\u4e0d\u4f1a\u6709\u53d8\u5316\u7684\uff0c\u56e0\u4e3a\u8fd8\u6ca1\u6709\u66f4\u65b0\u6587\u4ef6\u7cfb\u7edf\u7684\u78c1\u76d8\u5927\u5c0f\u3002\u9700\u8981\u4f7f\u7528\u7684\u547d\u4ee4\u5f0fresize2fs\u00a0 \/dev\/vg_livecd\/lv_root\u4f46\u662f\u57fa\u672c\u603b\u662f\u5931\u8d25\u7684\u3002\u5728Gparted\u7684\u5149\u76d8\u4e2d\u53ea\u597d\u4f5c\u7f62\u3002<\/p>\n
\u6700\u540e\u8fd8\u6709\u4e00\u4e2a\u95ee\u9898\u6ca1\u6709\u89e3\u51b3\uff0c\u90a3\u5c31\u662flv_swap\u7684\u91cd\u5efa<\/p>\n
sudo lvcreate -L 1.53G -n lv_swap vg_livecd<\/p>\n
sudo mkswap \/dev\/vg_livecd\/lv_swap<\/p>\n
\u4e24\u6761\u547d\u4ee4\u5747\u663e\u793a\u6210\u529f\u5c31\u597d\u4e86\u3002\u8fd9\u4e2a1.53G\u662f\u7528vgdisplay\u67e5\u51fa\u6765\u7684\u5269\u4f59\u7a7a\u95f4.<\/p>\n
\u7136\u540e\u5c31\u53ef\u4ee5\u91cd\u542f\u4e86\uff0c\u5f39\u51faGparted\u5149\u76d8\uff0c\u4ece\u786c\u76d8\u542f\u52a8\u3002<\/p>\n
\u5f00\u673a\u4e4b\u540e\u7528root\u6267\u884c<\/p>\n
resize2fs\u00a0 \/dev\/vg_livecd\/lv_root<\/p>\n
\u663e\u793a\u6210\u529f\u3002<\/p>\n
\u7136\u540edf -h\u53d1\u73b0\u5269\u4f59\u5bb9\u91cf\u5df2\u7ecf\u53d8\u5316\uff0c\u81f3\u6b64\u5b8c\u5168\u6210\u529f\u3002<\/p>\n
\r\n[root@localhost ~]# df -h\r\n\u6587\u4ef6\u7cfb\u7edf\t      \u5bb9\u91cf  \u5df2\u7528  \u53ef\u7528 \u5df2\u7528%% \u6302\u8f7d\u70b9\r\n\/dev\/mapper\/vg_livecd-lv_root\r\n                      7.5G  5.0G  2.5G  67% \/\r\ntmpfs                 495M  272K  495M   1% \/dev\/shm\r\n\/dev\/sda1             485M   56M  405M  12% \/boot<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u5148\u770b\u4e0b\u6211\u5148\u524d\u7684\u60c5\u51b5 [root@localhost ~]# df -B 4k \u6587 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[19],"tags":[126],"class_list":["post-1389","post","type-post","status-publish","format-standard","hentry","category-site-build","tag-lvm"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/posts\/1389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/comments?post=1389"}],"version-history":[{"count":0,"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/posts\/1389\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/media?parent=1389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/categories?post=1389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rexdf.org\/ja\/wp-json\/wp\/v2\/tags?post=1389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}