{"id":167,"date":"2021-07-03T19:37:00","date_gmt":"2021-07-03T11:37:00","guid":{"rendered":"http:\/\/47.107.115.238\/?p=167"},"modified":"2024-09-25T15:28:13","modified_gmt":"2024-09-25T07:28:13","slug":"lvm%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/lxylp.com\/?p=167","title":{"rendered":"LVM\u7ba1\u7406"},"content":{"rendered":"\n<p>1.\u8ba9\u786c\u76d8\u8bbe\u5907\u652f\u6301 LVM \u6280\u672f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pvcreate \/dev\/sdb \/dev\/sdc \/dev\/sdd \/dev\/sde<\/code><\/pre>\n\n\n\n<p>2.\u67e5\u770b\u5f53\u524d\u5377\u7ec4\u60c5\u51b5\uff0c\u5e76\u6269\u5145\u5377\u7ec4\uff08\u6216\u79fb\u9664\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo vgextend ubuntu-vg \/dev\/sdb\nsudo vgdisplay\nsudo vgextend ubuntu-vg \/dev\/sdc\nsudo vgdisplay\nsudo vgextend ubuntu-vg \/dev\/sdd\nsudo vgdisplay\nsudo vgextend ubuntu-vg \/dev\/sde\nsudo vgdisplay\n\n#\u4ece\u5377\u7ec4\u4e2d\u79fb\u9664\u67d0\u4e00\u5757\u7269\u7406\u5377PV\nsudo vgreduce ubuntu-vg \/dev\/sdd<\/code><\/pre>\n\n\n\n<p>3.\u521b\u5efa\u903b\u8f91\u5377\u3001\u683c\u5f0f\u5316\u3001\u6302\u8f7d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo lvcreate -n rsgroup -L 8T ubuntu-vg\nsudo lvdisplay\nsudo mkfs.ext4 \/dev\/ubuntu-vg\/rsgroup<\/code><\/pre>\n\n\n\n<p>\\4. \u67e5\u770b\u6302\u8f7d\u72b6\u6001\uff0c\u5e76\u5199\u5165\u5230\u914d\u7f6e\u6587\u4ef6\uff0c\u4f7f\u5176\u6c38\u4e45\u751f\u6548\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@hpc:~$ df -h\n\u6587\u4ef6\u7cfb\u7edf                        \u5bb9\u91cf  \u5df2\u7528  \u53ef\u7528 \u5df2\u7528% \u6302\u8f7d\u70b9\n\n\/dev\/mapper\/ubuntu--vg-root     915G  5.8G  863G    1% \/\n\n\/dev\/mapper\/ubuntu--vg-rsgroup  8.0T   93M  7.6T    1% \/rsgroup\n\n\/dev\/mapper\/ubuntu--vg-rsgroup  \/rsgroup      ext4      defaults      0       0<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1.\u8ba9\u786c\u76d8\u8bbe\u5907\u652f\u6301 LVM \u6280\u672f&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10],"class_list":["post-167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-10"],"_links":{"self":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=167"}],"version-history":[{"count":3,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/167\/revisions"}],"predecessor-version":[{"id":487,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/167\/revisions\/487"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/media\/486"}],"wp:attachment":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}