{"id":196,"date":"2025-05-09T12:00:59","date_gmt":"2025-05-09T04:00:59","guid":{"rendered":"https:\/\/yuzikimikage.top\/?p=196"},"modified":"2025-05-09T12:00:59","modified_gmt":"2025-05-09T04:00:59","slug":"lvm","status":"publish","type":"post","link":"https:\/\/yuzikimikage.top\/index.php\/2025\/05\/09\/lvm\/","title":{"rendered":"\u4f7f\u7528LVM\u7ba1\u7406\u78c1\u76d8"},"content":{"rendered":"\n<p>\u6302\u8f7d\u78c1\u76d8\u540e\u4e3a\u4e86\u65b9\u4fbf\u6269\u5bb9\uff0c\u6211\u4eec\u91c7\u7528lvm\u6765\u7ba1\u7406\u78c1\u76d8<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e00\u3001\u6302\u8f7d\u78c1\u76d8<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u8bc6\u522b\u65b0\u7684\u8bbe\u5907<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>lsblk<\/code><\/pre>\n\n\n\n<p>\u8bc6\u522b\u5230\u8bbe\u5907vdb<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u521b\u5efapv\u3001vg\u3001lv<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>pvcreate \/dev\/vdb\nvgcreate datavg \/dev\/vdb\n#\u5927\u5c0f\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\nlvcreate -L 4096G -n lvdata datavg<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u683c\u5f0f\u5316\u5e76\u6302\u8f7d<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u683c\u5f0f\u5316\u4e3axfs\u6587\u4ef6\u7cfb\u7edf\nmkfs.xfs \/dev\/mapper\/datavg-lvdata\n#\u6302\u8f7d\u5230\/data\u76ee\u5f55\nmkdir \/data\nmount \/dev\/mapper\/datavg-lvdata \/data\n#\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\/etc\/fstab\u6587\u4ef6\u7684\u6700\u540e\u4e00\u884c\n\/dev\/mapper\/datavg-lvdata \/data xfs defaults 0 0<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u81ea\u52a8\u6302\u8f7d<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>mount -a<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001\u78c1\u76d8\u6269\u5bb9<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u68c0\u67e5\u5f53\u524dLVM\u72b6\u6001<\/h2>\n\n\n\n<p>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u7269\u7406\u5377\uff08PV\uff09\u3001\u5377\u7ec4\uff08VG\uff09\u548c\u903b\u8f91\u5377\uff08LV\uff09\u7684\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vgdisplay datavg\nlvdisplay \/dev\/mapper\/datavg-lvdata<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u6269\u5c55\u7269\u7406\u5377\uff08PV\uff09<\/h2>\n\n\n\n<p>\u5982\u679c\u9700\u8981\u6269\u5bb9\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u6709\u8db3\u591f\u7684\u672a\u5206\u914d\u7a7a\u95f4\u3002\u5982\u679c<code>\/dev\/vdb<\/code>\u78c1\u76d8\u6709\u672a\u5206\u914d\u7a7a\u95f4\uff0c\u53ef\u4ee5\u76f4\u63a5\u6269\u5c55\u7269\u7406\u5377\u3002\u5982\u679c\u6ca1\u6709\uff0c\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u78c1\u76d8\u5e76\u5c06\u5176\u52a0\u5165\u5377\u7ec4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">*\u6269\u5c55\u73b0\u6709\u78c1\u76d8\uff08\u5982\u679c\u6709\u672a\u5206\u914d\u7a7a\u95f4\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>pvresize \/dev\/vdb<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">*\u6dfb\u52a0\u65b0\u78c1\u76d8\uff08\u5982\u679c\u6709\u989d\u5916\u7684\u78c1\u76d8\uff09<\/h3>\n\n\n\n<p>\u5047\u8bbe\u65b0\u78c1\u76d8\u4e3a<code>\/dev\/vdc<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pvcreate \/dev\/vdc\nvgextend datavg \/dev\/vdc<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u6269\u5c55\u903b\u8f91\u5377\uff08LV\uff09<\/h2>\n\n\n\n<p>\u6839\u636e\u9700\u8981\u6269\u5c55\u903b\u8f91\u5377\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u6269\u5c55<code>lvdata<\/code>\u5230\u65b0\u7684\u5927\u5c0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lvresize -L +1024G \/dev\/mapper\/datavg-lvdata<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc<code>+1024G<\/code>\u8868\u793a\u5728\u5f53\u524d\u5927\u5c0f\u57fa\u7840\u4e0a\u589e\u52a01024GB\u3002\u4e5f\u53ef\u4ee5\u76f4\u63a5\u6307\u5b9a\u76ee\u6807\u5927\u5c0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lvresize -L 5120G \/dev\/mapper\/datavg-lvdata<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4f1a\u5c06\u903b\u8f91\u5377\u7684\u5927\u5c0f\u8c03\u6574\u4e3a5120GB\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf<\/h2>\n\n\n\n<p>\u5bf9\u4e8e<code>xfs<\/code>\u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>xfs_growfs \/data<\/code><\/pre>\n\n\n\n<p><code>xfs_growfs<\/code>\u4f1a\u81ea\u52a8\u68c0\u6d4b\u903b\u8f91\u5377\u7684\u5927\u5c0f\u53d8\u5316\u5e76\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u9a8c\u8bc1\u6269\u5bb9\u7ed3\u679c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>df -h \/data<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u78c1\u76d8\u7f29\u5bb9<\/h1>\n\n\n\n<p><strong>\u8b66\u544a<\/strong>\uff1a\u7f29\u5bb9\u64cd\u4f5c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff0c\u56e0\u6b64\u5728\u64cd\u4f5c\u4e4b\u524d\u5fc5\u987b\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u4e2d\u6ca1\u6709\u91cd\u8981\u6570\u636e\uff0c\u6216\u8005\u5df2\u7ecf\u5907\u4efd\u4e86\u6240\u6709\u6570\u636e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf<\/h2>\n\n\n\n<p>\u5728\u7f29\u5bb9\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>umount \/data<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\u5b8c\u6574\u6027<\/h2>\n\n\n\n<p>\u5728\u7f29\u5bb9\u4e4b\u524d\uff0c\u5efa\u8bae\u8fd0\u884c\u6587\u4ef6\u7cfb\u7edf\u68c0\u67e5\u5de5\u5177\uff08\u5982<code>xfs_repair<\/code>\uff09\u4ee5\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u6ca1\u6709\u635f\u574f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>xfs_repair \/dev\/mapper\/datavg-lvdata<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u7f29\u5c0f\u903b\u8f91\u5377\uff08LV\uff09<\/h2>\n\n\n\n<p>\u4f7f\u7528<code>lvresize<\/code>\u547d\u4ee4\u7f29\u5c0f\u903b\u8f91\u5377\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5c06\u903b\u8f91\u5377\u7f29\u5c0f\u52303072GB\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lvresize -L 3072G \/dev\/mapper\/datavg-lvdata<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5728\u7f29\u5c0f\u903b\u8f91\u5377\u4e4b\u524d\uff0c\u5fc5\u987b\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u4e2d\u6ca1\u6709\u8d85\u51fa\u65b0\u5927\u5c0f\u7684\u6570\u636e\u3002\u5426\u5219\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u91cd\u65b0\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>mount \/dev\/mapper\/datavg-lvdata \/data<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u9a8c\u8bc1\u7f29\u5bb9\u7ed3\u679c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>df -h \/data<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001\u6ce8\u610f\u4e8b\u9879<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5907\u4efd\u6570\u636e<\/strong>\uff1a\u5728\u8fdb\u884c\u4efb\u4f55\u6269\u5bb9\u6216\u7f29\u5bb9\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8bae\u5907\u4efd\u91cd\u8981\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u6587\u4ef6\u7cfb\u7edf\u652f\u6301<\/strong>\uff1a\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\u5bf9\u7f29\u5bb9\u7684\u652f\u6301\u4e0d\u540c\u3002<code>xfs<\/code>\u6587\u4ef6\u7cfb\u7edf\u4e0d\u652f\u6301\u5728\u7ebf\u7f29\u5bb9\uff0c\u5fc5\u987b\u5148\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u68c0\u67e5\u7a7a\u95f4<\/strong>\uff1a\u5728\u6269\u5bb9\u4e4b\u524d\uff0c\u786e\u4fdd\u6709\u8db3\u591f\u7684\u672a\u5206\u914d\u7a7a\u95f4\u6216\u53ef\u4ee5\u6dfb\u52a0\u65b0\u7684\u78c1\u76d8\u3002<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u64cd\u4f5c<\/strong>\uff1a\u5728\u6267\u884c\u6269\u5bb9\u6216\u7f29\u5bb9\u64cd\u4f5c\u65f6\uff0c\u5efa\u8bae\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff08\u5982<code>\/var\/log\/messages<\/code>\uff09\uff0c\u4ee5\u786e\u4fdd\u64cd\u4f5c\u6210\u529f\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6302\u8f7d\u78c1\u76d8\u540e\u4e3a\u4e86\u65b9\u4fbf\u6269\u5bb9\uff0c\u6211\u4eec\u91c7\u7528lvm\u6765\u7ba1\u7406\u78c1\u76d8 \u4e00\u3001\u6302\u8f7d\u78c1\u76d8 1.\u8bc6\u522b\u65b0\u7684\u8bbe\u5907 \u8bc6\u522b\u5230\u8bbe\u5907vdb 2.\u521b\u5efapv\u3001vg\u3001lv 3. &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[18],"tags":[],"class_list":["post-196","post","type-post","status-publish","format-standard","hentry","category-18"],"_links":{"self":[{"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/posts\/196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/comments?post=196"}],"version-history":[{"count":4,"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/posts\/196\/revisions"}],"predecessor-version":[{"id":201,"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/posts\/196\/revisions\/201"}],"wp:attachment":[{"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/media?parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/categories?post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yuzikimikage.top\/index.php\/wp-json\/wp\/v2\/tags?post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}