{"id":43462,"date":"2024-10-05T18:06:33","date_gmt":"2024-10-05T10:06:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43462\/"},"modified":"2024-10-05T18:06:33","modified_gmt":"2024-10-05T10:06:33","slug":"centos-lvm-%e5%8d%b7%e5%9c%a8%e7%b7%9a%e6%93%b4%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43462\/","title":{"rendered":"CentOS LVM \u5377\u5728\u7dda\u64f4\u5bb9"},"content":{"rendered":"<h1 id=\"centos-lvm-%e5%8d%b7%e5%9c%a8%e7%b7%9a%e6%93%b4%e5%ae%b9-pNUZmEqMXv\">CentOS LVM \u5377\u5728\u7dda\u64f4\u5bb9<\/h1>\n<p>\u5728\u73fe\u4ee3\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0c\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u4f7f\u7528 CentOS \u7684\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u908f\u8f2f\u5377\u7ba1\u7406\u5668\uff08LVM\uff09\u63d0\u4f9b\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u78c1\u789f\u7a7a\u9593\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 CentOS \u4e2d\u9032\u884c LVM \u5377\u7684\u5728\u7dda\u64f4\u5bb9\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u5229\u7528\u5176\u4f3a\u670d\u5668\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-lvm%ef%bc%9f-pNUZmEqMXv\">\u4ec0\u9ebc\u662f LVM\uff1f<\/h2>\n<p>\u908f\u8f2f\u5377\u7ba1\u7406\u5668\uff08LVM\uff09\u662f\u4e00\u7a2e\u78c1\u789f\u7ba1\u7406\u6280\u8853\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e0d\u9700\u8981\u91cd\u65b0\u555f\u52d5\u7cfb\u7d71\u7684\u60c5\u6cc1\u4e0b\u52d5\u614b\u8abf\u6574\u78c1\u789f\u5206\u5340\u3002LVM \u4f7f\u5f97\u78c1\u789f\u7a7a\u9593\u7684\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u8abf\u6574\u5b58\u5132\u9700\u6c42\u7684\u74b0\u5883\u4e2d\u3002<\/p>\n<h2 id=\"%e5%9c%a8%e7%b7%9a%e6%93%b4%e5%ae%b9%e7%9a%84%e5%84%aa%e5%8b%a2-pNUZmEqMXv\">\u5728\u7dda\u64f4\u5bb9\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u7121\u9700\u505c\u6a5f\uff1a<\/strong>\u5728\u7dda\u64f4\u5bb9\u5141\u8a31\u7528\u6236\u5728\u7cfb\u7d71\u904b\u884c\u6642\u9032\u884c\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u4f3a\u670d\u5668\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u96a8\u6642\u8abf\u6574\u5b58\u5132\u7a7a\u9593\uff0c\u907f\u514d\u4e86\u8cc7\u6e90\u7684\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u7c21\u5316\u7ba1\u7406\uff1a<\/strong>\u901a\u904e LVM\uff0c\u7ba1\u7406\u78c1\u789f\u7a7a\u9593\u7684\u904e\u7a0b\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u76f4\u89c0\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8%e7%b7%9a%e6%93%b4%e5%ae%b9%e7%9a%84%e6%ad%a5%e9%a9%9f-pNUZmEqMXv\">\u5728\u7dda\u64f4\u5bb9\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5728\u7dda\u64f4\u5bb9 LVM \u5377\u7684\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%9a%84-lvm-%e9%85%8d%e7%bd%ae-pNUZmEqMXv\">1. \u6aa2\u67e5\u7576\u524d\u7684 LVM \u914d\u7f6e<\/h3>\n<pre><code>sudo lvdisplay<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u7684\u908f\u8f2f\u5377\u914d\u7f6e\uff0c\u5305\u62ec\u5927\u5c0f\u548c\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"2-%e6%93%b4%e5%b1%95%e7%89%a9%e7%90%86%e5%8d%b7-pNUZmEqMXv\">2. \u64f4\u5c55\u7269\u7406\u5377<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u7269\u7406\u7a7a\u9593\u4f86\u64f4\u5c55\u908f\u8f2f\u5377\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u64f4\u5c55\u7269\u7406\u5377\uff1a<\/p>\n<pre><code>sudo lvextend -L +10G \/dev\/mapper\/centos-root<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u908f\u8f2f\u5377\u7684\u5927\u5c0f\u589e\u52a0 10GB\u3002\u8acb\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u5927\u5c0f\u3002<\/p>\n<h3 id=\"3-%e6%93%b4%e5%b1%95%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1-pNUZmEqMXv\">3. \u64f4\u5c55\u6587\u4ef6\u7cfb\u7d71<\/h3>\n<p>\u5728\u64f4\u5c55\u908f\u8f2f\u5377\u5f8c\uff0c\u60a8\u9700\u8981\u64f4\u5c55\u6587\u4ef6\u7cfb\u7d71\u4ee5\u5229\u7528\u65b0\u589e\u7684\u7a7a\u9593\u3002\u5c0d\u65bc ext4 \u6587\u4ef6\u7cfb\u7d71\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo resize2fs \/dev\/mapper\/centos-root<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f XFS \u6587\u4ef6\u7cfb\u7d71\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo xfs_growfs \/dev\/mapper\/centos-root<\/code><\/pre>\n<h3 id=\"4-%e9%a9%97%e8%ad%89%e6%93%b4%e5%ae%b9%e7%b5%90%e6%9e%9c-pNUZmEqMXv\">4. \u9a57\u8b49\u64f4\u5bb9\u7d50\u679c<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528 <code>lvdisplay<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u64f4\u5bb9\u662f\u5426\u6210\u529f\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-pNUZmEqMXv\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u9032\u884c\u4efb\u4f55\u64f4\u5bb9\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u767c\u751f\u3002<\/li>\n<li>\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u7269\u7406\u7a7a\u9593\u53ef\u4f9b\u64f4\u5c55\uff0c\u5426\u5247\u64f4\u5bb9\u5c07\u7121\u6cd5\u6210\u529f\u3002<\/li>\n<li>\u5728\u9032\u884c\u6587\u4ef6\u7cfb\u7d71\u64f4\u5c55\u6642\uff0c\u8acb\u6839\u64da\u6240\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7d71\u9078\u64c7\u6b63\u78ba\u7684\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pNUZmEqMXv\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u7dda\u64f4\u5bb9 LVM \u5377\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u9748\u6d3b\u5730\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u5b58\u5132\u9700\u6c42\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728 CentOS \u7cfb\u7d71\u4e2d\u9032\u884c LVM \u5377\u7684\u5728\u7dda\u64f4\u5bb9\uff0c\u5f9e\u800c\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u904b\u884c\u6548\u7387\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to online resize CentOS LVM volumes for efficient storage management without downtime. Step-by-step guide for seamless expansion.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43462","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43462"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43462\/revisions"}],"predecessor-version":[{"id":43463,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43462\/revisions\/43463"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}