{"id":4730,"date":"2025-07-26T23:29:58","date_gmt":"2025-07-26T14:29:58","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4730"},"modified":"2026-06-06T09:42:03","modified_gmt":"2026-06-06T00:42:03","slug":"ik7kepdeg3np8f4","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/07\/26\/ik7kepdeg3np8f4\/","title":{"rendered":"\u5728 Linux \u7cfb\u7edf\u4e2d\u4f7f\u7528 LVM \u5408\u5e76\u78c1\u76d8\u5e76\u6302\u8f7d\u903b\u8f91\u5377"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u4f01\u4e1a\u7ea7 Linux \u8fd0\u7ef4\u4e2d\uff0c\u5c06\u591a\u5757\u7269\u7406\u78c1\u76d8\u5408\u5e76\u6210\u4e00\u4e2a\u903b\u8f91\u5377\u4ee5\u6269\u5c55\u5b58\u50a8\u7a7a\u95f4\u662f\u4e00\u79cd\u5e38\u89c1\u9700\u6c42\u3002LVM\uff08Logical Volume Manager\uff09\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u8fd9\u7c7b\u64cd\u4f5c\u3002\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5c06\u4e24\u5757\u7269\u7406\u78c1\u76d8\u5408\u5e76\u4e3a\u4e00\u4e2a\u903b\u8f91\u5377\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230\u7cfb\u7edf\u76ee\u5f55\u4e2d\uff0c\u786e\u4fdd\u7cfb\u7edf\u542f\u52a8\u65f6\u80fd\u591f\u81ea\u52a8\u52a0\u8f7d\u4e14\u5728\u6302\u8f7d\u5931\u8d25\u65f6\u4e0d\u4f1a\u4e2d\u65ad\u542f\u52a8\u6d41\u7a0b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7cfb\u7edf\u73af\u5883<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1aDebian GNU\/Linux\uff08\u9002\u7528\u4e8e Ubuntu\u3001Proxmox \u7b49\u7cfb\u7edf\uff09<\/li>\n\n\n\n<li>\u6838\u5fc3\u7ec4\u4ef6\uff1a<code>lvm2<\/code><\/li>\n\n\n\n<li>\u793a\u4f8b\u78c1\u76d8\u8bbe\u5907\uff1a<code>\/dev\/sdx<\/code> \u548c <code>\/dev\/sdy<\/code>\uff08\u4ee3\u6307\u4e24\u5757\u5f85\u5408\u5e76\u78c1\u76d8\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5b89\u88c5 LVM \u5de5\u5177\uff08\u5982\u5c1a\u672a\u5b89\u88c5\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>apt update<br>apt install lvm2 -y<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u521b\u5efa\u7269\u7406\u5377\uff08PV\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u4e24\u5757\u78c1\u76d8\u521d\u59cb\u5316\u4e3a LVM \u7684\u7269\u7406\u5377\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>pvcreate \/dev\/sdx \/dev\/sdy<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u521b\u5efa\u5377\u7ec4\uff08VG\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5377\u7ec4\uff08\u672c\u6587\u793a\u4f8b\u4e2d\u547d\u540d\u4e3a <code>vg_data<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>vgcreate vg_data \/dev\/sdx \/dev\/sdy<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u521b\u5efa\u903b\u8f91\u5377\uff08LV\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u5377\u7ec4\u4e2d\u7684\u6240\u6709\u53ef\u7528\u7a7a\u95f4\u521b\u5efa\u903b\u8f91\u5377\uff08\u672c\u6587\u793a\u4f8b\u547d\u540d\u4e3a <code>lv_backup<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>lvcreate -l 100%FREE -n lv_backup vg_data<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u683c\u5f0f\u5316\u903b\u8f91\u5377\u4e3a\u6587\u4ef6\u7cfb\u7edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5 ext4 \u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>mkfs.ext4 \/dev\/vg_data\/lv_backup<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u521b\u5efa\u6302\u8f7d\u76ee\u5f55\u5e76\u6302\u8f7d\u903b\u8f91\u5377<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u6302\u8f7d\u70b9\u5e76\u5c06\u903b\u8f91\u5377\u6302\u8f7d\u5230\u7cfb\u7edf\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>mkdir -p \/mnt\/storage<br>mount \/dev\/vg_data\/lv_backup \/mnt\/storage<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u8bbe\u7f6e\u5f00\u673a\u81ea\u52a8\u6302\u8f7d\uff08\u542b <code>nofail<\/code> \u4fdd\u969c\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u8ba9\u903b\u8f91\u5377\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u6302\u8f7d\uff0c\u5e76\u786e\u4fdd\u5373\u4f7f\u6302\u8f7d\u5931\u8d25\u4e5f\u4e0d\u5f71\u54cd\u7cfb\u7edf\u542f\u52a8\uff0c\u9700\u8981\u7f16\u8f91 <code>\/etc\/fstab<\/code> \u6587\u4ef6\uff0c\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>\/dev\/mapper\/vg_data-lv_backup \/mnt\/storage ext4 defaults,nofail 0 2<br><\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><code>\/dev\/mapper\/vg_data-lv_backup<\/code> \u662f\u903b\u8f91\u5377\u7684\u6620\u5c04\u8def\u5f84\uff0c\u53ef\u4f7f\u7528 <code>ls \/dev\/mapper\/<\/code> \u6216 <code>lvs<\/code> \u547d\u4ee4\u67e5\u770b\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u6dfb\u52a0\u5b8c\u6210\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6d4b\u8bd5\u6302\u8f7d\u662f\u5426\u751f\u6548\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>mount -a<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u9a8c\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u6302\u8f7d\u662f\u5426\u6210\u529f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>mount | grep \/mnt\/storage<br><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>df -h | grep \/mnt\/storage<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 LVM \u5de5\u5177\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u591a\u5757\u78c1\u76d8\u6574\u5408\u6210\u7edf\u4e00\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u901a\u8fc7 <code>\/etc\/fstab<\/code> \u5b9e\u73b0\u81ea\u52a8\u6302\u8f7d\u3002\u7ed3\u5408 <code>nofail<\/code> \u9009\u9879\uff0c\u53ef\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5728\u78c1\u76d8\u5f02\u5e38\u65f6\u4f9d\u7136\u80fd\u591f\u6b63\u5e38\u542f\u52a8\u3002\u8fd9\u79cd\u65b9\u6cd5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u636e\u5b58\u50a8\u3001\u5907\u4efd\u670d\u52a1\u5668\u548c\u865a\u62df\u5316\u5e73\u53f0\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4f01\u4e1a\u7ea7 Linux \u8fd0\u7ef4\u4e2d\uff0c\u5c06\u591a\u5757\u7269\u7406\u78c1\u76d8\u5408\u5e76\u6210\u4e00\u4e2a\u903b\u8f91\u5377\u4ee5\u6269\u5c55\u5b58\u50a8\u7a7a\u95f4\u662f\u4e00\u79cd\u5e38\u89c1\u9700\u6c42\u3002LVM\uff08Logical Volume Manager\uff09\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u8fd9\u7c7b\u64cd\u4f5c\u3002\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5c06\u4e24\u5757\u7269\u7406\u78c1\u76d8\u5408\u5e76\u4e3a\u4e00\u4e2a\u903b\u8f91\u5377\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230\u7cfb\u7edf\u76ee\u5f55\u4e2d\uff0c\u786e\u4fdd\u7cfb\u7edf\u542f\u52a8\u65f6\u80fd\u591f\u81ea\u52a8\u52a0\u8f7d\u4e14\u5728\u6302\u8f7d\u5931\u8d25\u65f6\u4e0d\u4f1a\u4e2d\u65ad\u542f\u52a8\u6d41\u7a0b\u3002 \u7cfb\u7edf\u73af\u5883 \u64cd\u4f5c\u6b65\u9aa4 1. \u5b89\u88c5 LVM \u5de5\u5177\uff08\u5982\u5c1a\u672a\u5b89\u88c5\uff09 apt updateapt install lvm2 -y 2. \u521b\u5efa\u7269\u7406\u5377\uff08PV\uff09 \u5c06\u4e24\u5757\u78c1\u76d8\u521d\u59cb\u5316\u4e3a LVM \u7684\u7269\u7406\u5377\uff1a pvcreate \/dev\/sdx \/dev\/sdy 3. \u521b\u5efa\u5377\u7ec4\uff08VG\uff09 \u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5377\u7ec4\uff08\u672c\u6587\u793a\u4f8b\u4e2d\u547d\u540d\u4e3a vg_data\uff09\uff1a vgcreate vg_data \/dev\/sdx \/dev\/sdy 4. \u521b\u5efa\u903b\u8f91\u5377\uff08LV\uff09 \u4f7f\u7528\u5377\u7ec4\u4e2d\u7684\u6240\u6709\u53ef\u7528\u7a7a\u95f4\u521b\u5efa\u903b\u8f91\u5377\uff08\u672c\u6587\u793a\u4f8b\u547d\u540d\u4e3a lv_backup\uff09\uff1a lvcreate -l 100%FREE -n lv_backup vg_data 5. \u683c\u5f0f\u5316\u903b\u8f91\u5377\u4e3a\u6587\u4ef6\u7cfb\u7edf \u4ee5 ext4 \u4e3a\u4f8b\uff1a mkfs.ext4 \/dev\/vg_data\/lv_backup 6. &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-4730","post","type-post","status-publish","format-standard","hentry","category-y2ijx7015eu2brk"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4730"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4730\/revisions"}],"predecessor-version":[{"id":4731,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4730\/revisions\/4731"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}