{"id":55,"date":"2023-10-12T08:48:57","date_gmt":"2023-09-03T06:13:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/"},"modified":"2025-07-31T22:08:53","modified_gmt":"2025-07-31T14:08:53","slug":"lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357"},"content":{"rendered":"<h3>\u5f15\u8a00<\/h3>\n<p>\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u662f\u4e00\u79cd\u5b58\u50a8\u8bbe\u5907\u7ba1\u7406\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u5bf9\u7ec4\u6210\u5b58\u50a8\u8bbe\u5907\u7684\u7269\u7406\u5e03\u5c40\u8fdb\u884c\u6c47\u96c6\u548c\u62bd\u8c61\uff0c\u4ece\u800c\u5b9e\u73b0\u7075\u6d3b\u7ba1\u7406\u3002\u5229\u7528Linux\u5185\u6838\u7684\u8bbe\u5907\u6620\u5c04\u5668\u6846\u67b6\uff0c\u5f53\u524d\u7248\u672c\u7684LVM2\u53ef\u4ee5\u5c06\u73b0\u6709\u5b58\u50a8\u8bbe\u5907\u96c6\u5408\u6210\u7ec4\uff0c\u5e76\u6839\u636e\u9700\u8981\u5206\u914d\u903b\u8f91\u5355\u5143\u3002<\/p>\n<p>LVM\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u63d0\u4f9b\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\u3001\u7075\u6d3b\u6027\u548c\u63a7\u5236\u3002\u903b\u8f91\u5377\u53ef\u4ee5\u62e5\u6709\u6709\u610f\u4e49\u7684\u540d\u79f0\uff0c\u4f8b\u5982\u201c\u6570\u636e\u5e93\u201d\u6216\u201c\u6839\u5907\u4efd\u201d\u3002\u5377\u8fd8\u53ef\u4ee5\u6839\u636e\u7a7a\u95f4\u9700\u6c42\u52a8\u6001\u8c03\u6574\u5927\u5c0f\uff0c\u5e76\u5728\u8fd0\u884c\u65f6\u5728\u7269\u7406\u8bbe\u5907\u4e4b\u95f4\u8fc1\u79fb\u6216\u5bfc\u51fa\u3002LVM\u8fd8\u63d0\u4f9b\u4e86\u8bf8\u5982\u5feb\u7167\u3001\u6761\u5e26\u5316\u548c\u955c\u50cf\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002<\/p>\n<p>\u5728\u672c\u6307\u5357\u4e2d\uff0c\u60a8\u5c06\u5b66\u4e60LVM\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5e76\u7ec3\u4e60\u57fa\u672c\u547d\u4ee4\uff0c\u4ee5\u4fbf\u5728\u88f8\u91d1\u5c5e\u673a\u5668\u4e0a\u5feb\u901f\u542f\u52a8\u5e76\u8fd0\u884c\u3002<\/p>\n<h2>\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u67b6\u6784\u548c\u672f\u8bed\u89e3\u91ca<\/h2>\n<p>\u5728\u6df1\u5165\u7814\u7a76LVM\u7ba1\u7406\u547d\u4ee4\u4e4b\u524d\uff0c\u4e86\u89e3LVM\u5982\u4f55\u7ec4\u7ec7\u5b58\u50a8\u8bbe\u5907\u4ee5\u53ca\u5b83\u4f7f\u7528\u7684\u4e00\u4e9b\u672f\u8bed\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h3>LVM\u5b58\u50a8\u7ba1\u7406\u7ed3\u6784<\/h3>\n<p>LVM\u901a\u8fc7\u5728\u7269\u7406\u5b58\u50a8\u8bbe\u5907\u4e4b\u4e0a\u6784\u5efa\u62bd\u8c61\u5c42\u6765\u5b9e\u73b0\u529f\u80fd\u3002LVM\u4f7f\u7528\u7684\u57fa\u672c\u5c42\u6b21\uff0c\u4ece\u6700\u539f\u59cb\u5f00\u59cb\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<ul class=\"post-ul\">\n<li><strong>\u7269\u7406\u5377\uff08Physical Volumes\uff09\uff1a<\/strong> LVM\u5de5\u5177\u4e2d\u7269\u7406\u5377\u7684\u524d\u7f00\u662f<code>pv...<\/code>\u3002\u8fd9\u4e9b\u662f\u7269\u7406\u5757\u8bbe\u5907\u6216\u5176\u4ed6\u7c7b\u4f3c\u78c1\u76d8\u7684\u8bbe\u5907\uff08\u4f8b\u5982\uff0c\u7531\u8bbe\u5907\u6620\u5c04\u5668\u521b\u5efa\u7684\u5176\u4ed6\u8bbe\u5907\uff0c\u5982RAID\u9635\u5217\uff09\uff0cLVM\u5c06\u5176\u7528\u4f5c\u66f4\u9ad8\u7ea7\u522b\u62bd\u8c61\u7684\u539f\u59cb\u6784\u5efa\u6750\u6599\u3002\u7269\u7406\u5377\u662f\u5e38\u89c4\u5b58\u50a8\u8bbe\u5907\u3002LVM\u4f1a\u5728\u8bbe\u5907\u4e0a\u5199\u5165\u4e00\u4e2a\u5934\u90e8\u4fe1\u606f\uff0c\u4ee5\u5c06\u5176\u5206\u914d\u7ed9\u7ba1\u7406\u3002<\/li>\n<li><strong>\u5377\u7ec4\uff08Volume Groups\uff09\uff1a<\/strong> LVM\u5de5\u5177\u4e2d\u5377\u7ec4\u7684\u524d\u7f00\u662f<code>vg...<\/code>\u3002LVM\u5c06\u7269\u7406\u5377\u7ec4\u5408\u6210\u79f0\u4e3a\u5377\u7ec4\u7684\u5b58\u50a8\u6c60\u3002\u5377\u7ec4\u62bd\u8c61\u4e86\u5e95\u5c42\u8bbe\u5907\u7684\u7279\u6027\uff0c\u5e76\u4f5c\u4e3a\u4e00\u4e2a\u7edf\u4e00\u7684\u903b\u8f91\u8bbe\u5907\u8fd0\u884c\uff0c\u5177\u6709\u7ec4\u6210\u7269\u7406\u5377\u7684\u603b\u5b58\u50a8\u5bb9\u91cf\u3002<\/li>\n<li><strong>\u903b\u8f91\u5377\uff08Logical Volumes\uff09\uff1a<\/strong> LVM\u5de5\u5177\u4e2d\u903b\u8f91\u5377\u7684\u524d\u7f00\u662f<code>lv...<\/code>\uff0c\u901a\u7528\u7684LVM\u5de5\u5177\u53ef\u80fd\u4ee5<code>lvm...<\/code>\u5f00\u5934\u3002\u4e00\u4e2a\u5377\u7ec4\u53ef\u4ee5\u88ab\u5212\u5206\u4e3a\u4efb\u610f\u6570\u91cf\u7684\u903b\u8f91\u5377\u3002\u903b\u8f91\u5377\u5728\u529f\u80fd\u4e0a\u7b49\u540c\u4e8e\u7269\u7406\u78c1\u76d8\u4e0a\u7684\u5206\u533a\uff0c\u4f46\u5177\u6709\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002\u903b\u8f91\u5377\u662f\u7528\u6237\u548c\u5e94\u7528\u7a0b\u5e8f\u5c06\u4e0e\u4e4b\u4ea4\u4e92\u7684\u4e3b\u8981\u7ec4\u4ef6\u3002<\/li>\n<\/ul>\n<p>LVM\u53ef\u4ee5\u5c06\u7269\u7406\u5377\u5408\u5e76\u4e3a\u5377\u7ec4\uff0c\u4ee5\u7edf\u4e00\u7cfb\u7edf\u4e0a\u53ef\u4f7f\u7528\u7684\u5b58\u50a8\u7a7a\u95f4\u3002\u7136\u540e\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u5c06\u5377\u7ec4\u5206\u5272\u4e3a\u4efb\u610f\u7684\u903b\u8f91\u5377\uff0c\u4f5c\u4e3a\u7075\u6d3b\u7684\u5206\u533a\u3002<\/p>\n<h3>\u7406\u89e3\u8303\u56f4\uff08Extent\uff09<\/h3>\n<p>\u540c\u4e00\u4e2a\u5377\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5377\u90fd\u88ab\u5206\u6210\u56fa\u5b9a\u5927\u5c0f\u7684\u5c0f\u5757\uff0c\u88ab\u79f0\u4e3a\u201c\u8303\u56f4\u201d\uff08extent\uff09\u3002\u8303\u56f4\u7684\u5927\u5c0f\u7531\u5377\u7ec4\u786e\u5b9a\uff0c\u6240\u6709\u5377\u90fd\u9075\u5faa\u76f8\u540c\u7684\u8303\u56f4\u5927\u5c0f\u3002<\/p>\n<p>\u7269\u7406\u5377\u4e0a\u7684\u8303\u56f4\u88ab\u79f0\u4e3a\u201c\u7269\u7406\u8303\u56f4\u201d\uff08physical extents\uff09\uff0c\u800c\u903b\u8f91\u5377\u4e0a\u7684\u8303\u56f4\u88ab\u79f0\u4e3a\u201c\u903b\u8f91\u8303\u56f4\u201d\uff08logical extents\uff09\u3002\u903b\u8f91\u5377\u662fLVM\u5728\u903b\u8f91\u4e0e\u7269\u7406\u8303\u56f4\u4e4b\u95f4\u7ef4\u62a4\u7684\u6620\u5c04\u3002\u7531\u4e8e\u8fd9\u79cd\u5173\u7cfb\uff0c\u8303\u56f4\u5927\u5c0f\u4ee3\u8868\u4e86LVM\u53ef\u4ee5\u5206\u914d\u7684\u6700\u5c0f\u7a7a\u95f4\u91cf\u3002<\/p>\n<p>\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u6027\u4e3b\u8981\u5f52\u529f\u4e8e\u903b\u8f91\u8303\u56f4\uff08extents\uff09\u3002LVM\u5448\u73b0\u7684\u903b\u8f91\u8303\u56f4\u4f5c\u4e3a\u4e00\u4e2a\u7edf\u4e00\u7684\u8bbe\u5907\uff0c\u4e0d\u5fc5\u4e0e\u8fde\u7eed\u7684\u7269\u7406\u8303\u56f4\u4e00\u4e00\u5bf9\u5e94\u3002LVM\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u7528\u6237\u7684\u60c5\u51b5\u4e0b\u590d\u5236\u548c\u91cd\u65b0\u7ec4\u7ec7\u7ec4\u6210\u903b\u8f91\u5377\u7684\u7269\u7406\u8303\u56f4\u3002\u901a\u8fc7\u6dfb\u52a0\u6216\u79fb\u9664\u8303\u56f4\uff0c\u903b\u8f91\u5377\u8fd8\u53ef\u4ee5\u6269\u5c55\u6216\u7f29\u5c0f\u3002<\/p>\n<h2>\u5e38\u89c1\u4f7f\u7528\u60c5\u51b5<\/h2>\n<p>\u73b0\u5728\u4f60\u5bf9LVM\u4f7f\u7528\u7684\u4e00\u4e9b\u672f\u8bed\u548c\u7ed3\u6784\u5f88\u719f\u6089\uff0c\u4f60\u53ef\u4ee5\u63a2\u7d22\u4e00\u4e9b\u5e38\u89c1\u7684LVM\u4f7f\u7528\u65b9\u6cd5\u3002\u4f60\u5c06\u5f00\u59cb\u4f7f\u7528\u4e24\u4e2a\u7269\u7406\u78c1\u76d8\u6765\u521b\u5efa\u56db\u4e2a\u903b\u8f91\u5377\u7684\u8fc7\u7a0b\u3002<\/p>\n<h3>\u5c06\u7269\u7406\u8bbe\u5907\u6807\u8bb0\u4e3a\u7269\u7406\u5377<\/h3>\n<p>\u9996\u5148\u901a\u8fc7\u626b\u63cf\u7cfb\u7edf\u6765\u67e5\u627eLVM\u53ef\u4ee5\u8bbf\u95ee\u548c\u7ba1\u7406\u7684\u5757\u8bbe\u5907\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b8c\u6210\u8fd9\u4e2a\u64cd\u4f5c\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><code>sudo lvmdiskscan<\/code><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u8f93\u51fa\u5c06\u8fd4\u56deLVM\u53ef\u4ee5\u4e0e\u4e4b\u4ea4\u4e92\u7684\u6240\u6709\u53ef\u7528\u5757\u8bbe\u5907\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>\r\n\/dev\/ram0 [ 64.00 MiB]\r\n<mark>\/dev\/sda [ 200.00 GiB]<\/mark>\r\n\/dev\/ram1 [ 64.00 MiB]\r\n. . .\r\n\/dev\/ram15 [ 64.00 MiB]\r\n<mark>\/dev\/sdb [ 100.00 GiB]<\/mark>\r\n<mark>2 disks<\/mark>\r\n17 partitions\r\n0 LVM physical volume whole disks\r\n0 LVM physical volumes\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8bf7\u6ce8\u610f\u5f53\u524d\u6709\u4e24\u4e2a\u786c\u76d8\u548c17\u4e2a\u5206\u533a\u3002\u8fd9\u4e9b\u5206\u533a\u4e3b\u8981\u662f<code>\/dev\/ram*<\/code>\u5206\u533a\uff0c\u7528\u4f5c\u7cfb\u7edf\u7684RAM\u78c1\u76d8\u4ee5\u63d0\u5347\u6027\u80fd\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u786c\u76d8\u662f<code>\/dev\/sda<\/code>\uff0c\u62e5\u6709200G\u7684\u7a7a\u95f4\uff0c\u4ee5\u53ca<code>\/dev\/sdb<\/code>\uff0c\u62e5\u6709100G\u7684\u7a7a\u95f4\u3002<\/p>\n<div class=\"post-conf-warning\">\n<p class=\"post-conf-desc\"><strong>\u8b66\u544a\uff1a<\/strong>\u8bf7\u52a1\u5fc5\u4ed4\u7ec6\u68c0\u67e5\u60a8\u6253\u7b97\u4e0e\u903b\u8f91\u5377\u7ba1\u7406\u5668\u4e00\u8d77\u4f7f\u7528\u7684\u8bbe\u5907\u4e0a\u662f\u5426\u5df2\u7ecf\u5b58\u6709\u4efb\u4f55\u91cd\u8981\u6570\u636e\u3002\u4f7f\u7528\u8fd9\u4e9b\u8bbe\u5907\u65f6\uff0c\u903b\u8f91\u5377\u7ba1\u7406\u5668\u5c06\u8986\u76d6\u5f53\u524d\u5185\u5bb9\u3002\u5982\u679c\u60a8\u7684\u670d\u52a1\u5668\u4e0a\u6709\u91cd\u8981\u6570\u636e\uff0c\u8bf7\u5728\u7ee7\u7eed\u4e4b\u524d\u5907\u4efd\u6570\u636e\u3002<\/p>\n<\/div>\n<p>\u73b0\u5728\uff0c\u60a8\u5df2\u7ecf\u4e86\u89e3\u5230\u60a8\u60f3\u8981\u4f7f\u7528\u7684\u7269\u7406\u8bbe\u5907\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pvcreate<\/code>\u547d\u4ee4\u5c06\u5176\u6807\u8bb0\u4e3aLVM\u4e2d\u7684\u7269\u7406\u5377\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><code>sudo pvcreate \/dev\/<mark>sda<\/mark> \/dev\/<mark>sdb<\/mark><\/code><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>\r\nPhysical volume \"\/dev\/sda\" successfully created\r\nPhysical volume \"\/dev\/sdb\" successfully created\r\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u5728\u8bbe\u5907\u4e0a\u5199\u5165\u4e00\u4e2aLVM\u5934\uff0c\u8868\u793a\u5b83\u4eec\u5df2\u7ecf\u51c6\u5907\u597d\u88ab\u6dfb\u52a0\u5230\u5377\u7ec4\u3002<\/p>\n<p>\u8fd0\u884c<code>pvs<\/code>\u547d\u4ee4\u6765\u9a8c\u8bc1LVM\u662f\u5426\u5df2\u6ce8\u518c\u7269\u7406\u5377\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><code>sudo pvs<\/code><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>\r\nPV         VG Fmt  Attr PSize   PFree\r\n\/dev\/sda      lvm2 ---  200.00g 200.00g\r\n\/dev\/sdb      lvm2 ---  100.00g 100.00g\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e24\u4e2a\u8bbe\u5907\u90fd\u5728\u201cPV\u201d\u5217\u4e0b\uff0c\u201cPV\u201d\u4ee3\u8868\u7269\u7406\u5377\u3002<\/p>\n<h3>\u5c06\u7269\u7406\u5377\u6dfb\u52a0\u5230\u5377\u7ec4\u4e2d<\/h3>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u4ece\u60a8\u7684\u8bbe\u5907\u521b\u5efa\u4e86\u7269\u7406\u5377\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u5377\u7ec4\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7cfb\u7edf\u53ea\u6709\u4e00\u4e2a\u5377\u7ec4\uff0c\u4ee5\u4fbf\u5728\u5206\u914d\u65b9\u9762\u83b7\u5f97\u6700\u5927\u7684\u7075\u6d3b\u6027\u3002\u4ee5\u4e0b\u5377\u7ec4\u793a\u4f8b\u88ab\u547d\u540d\u4e3a<code>LVMVolGroup<\/code>\u3002\u60a8\u53ef\u4ee5\u81ea\u7531\u9009\u62e9\u60a8\u7684\u5377\u7ec4\u540d\u79f0\u3002<\/p>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\u5377\u7ec4\u5e76\u5c06\u60a8\u7684\u4e24\u4e2a\u7269\u7406\u5377\u6dfb\u52a0\u5230\u5176\u4e2d\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><code>sudo vgcreate <mark>LVMVolGroup<\/mark> \/dev\/<mark>sda<\/mark> \/dev\/<mark>sdb<\/mark><\/code><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<p>\u8fd9\u662f\u6587\u7ae0\u300aLVM\u6982\u5ff5\u3001\u672f\u8bed\u548c\u64cd\u4f5c\u4ecb\u7ecd\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51713\u90e8\u5206\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>Volume group &quot;LVMVolGroup&quot; successfully created<\/code><\/pre>\n<p>\u518d\u6b21\u68c0\u67e5<code>pvs<\/code>\u547d\u4ee4\u7684\u8f93\u51fa\uff0c\u60a8\u4f1a\u53d1\u73b0\u7269\u7406\u5377\u73b0\u5df2\u4e0e\u65b0\u7684\u5377\u7ec4\u5173\u8054\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> pvs<\/li>\r\n<\/ol><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>PV         VG          Fmt  Attr PSize   PFree\r\n\/dev\/sda   <mark>LVMVolGroup<\/mark> lvm2 a--  200.00g 200.00g\r\n\/dev\/sdb   <mark>LVMVolGroup<\/mark> lvm2 a--  100.00g 100.00g<\/code><\/pre>\n<p>\u4f7f\u7528<code>vgs<\/code>\u547d\u4ee4\u53ef\u4ee5\u5217\u51fa\u5377\u7ec4\u7684\u7b80\u8981\u6458\u8981\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> vgs<\/li>\r\n<\/ol><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>VG          #PV #LV #SN Attr   VSize   VFree\r\nLVMVolGroup   2   0   0 wz--n- 299.99g 299.99g<\/code><\/pre>\n<p>\u60a8\u7684\u5377\u7ec4\u76ee\u524d\u5305\u542b\u4e24\u4e2a\u7269\u7406\u5377\uff0c\u96f6\u4e2a\u903b\u8f91\u5377\uff0c\u5e76\u62e5\u6709\u5e95\u5c42\u8bbe\u5907\u7684\u7efc\u5408\u5bb9\u91cf\u3002<\/p>\n<h3>\u4ece\u5377\u7ec4\u6c60\u4e2d\u521b\u5efa\u903b\u8f91\u5377<\/h3>\n<p>\u73b0\u5728\u60a8\u6709\u4e86\u4e00\u4e2a\u53ef\u7528\u7684\u5377\u7ec4\uff0c\u53ef\u4ee5\u5c06\u5176\u7528\u4f5c\u5206\u914d\u903b\u8f91\u5377\u7684\u6c60\u3002\u4e0e\u4f20\u7edf\u5206\u533a\u4e0d\u540c\uff0c\u4f7f\u7528\u903b\u8f91\u5377\u65f6\uff0c\u60a8\u65e0\u9700\u4e86\u89e3\u5377\u7684\u5e03\u5c40\uff0c\u56e0\u4e3a\u903b\u8f91\u5377\u7ba1\u7406\u5668\uff08LVM\uff09\u4f1a\u81ea\u52a8\u4e3a\u60a8\u6620\u5c04\u548c\u5904\u7406\u8fd9\u4e9b\u3002\u60a8\u53ea\u9700\u63d0\u4f9b\u5377\u7684\u5927\u5c0f\u548c\u540d\u79f0\u5373\u53ef\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u60a8\u5c06\u4ece\u5377\u7ec4\u4e2d\u521b\u5efa\u56db\u4e2a\u72ec\u7acb\u7684\u903b\u8f91\u5377\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>10G \u7684\u201cprojects\u201d\u5377<\/li>\n<li>5G \u7684\u201cwww\u201d\u5377\u7528\u4e8eWeb\u5185\u5bb9<\/li>\n<li>20G \u7684\u201cdb\u201d\u5377\u7528\u4e8e\u6570\u636e\u5e93<\/li>\n<li>\u201cworkspace\u201d\u5377\u5c06\u586b\u5145\u6240\u6709\u5269\u4f59\u7a7a\u95f4<\/li>\n<\/ul>\n<p>\u8981\u521b\u5efa\u903b\u8f91\u5377\uff0c\u8bf7\u4f7f\u7528<code>lvcreate<\/code>\u547d\u4ee4\u3002\u60a8\u5fc5\u987b\u4f20\u5165\u8981\u4ece\u4e2d\u63d0\u53d6\u7684\u5377\u7ec4\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7528<code>-n<\/code>\u9009\u9879\u4e3a\u903b\u8f91\u5377\u547d\u540d\u3002\u8981\u76f4\u63a5\u6307\u5b9a\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>-L<\/code>\u9009\u9879\u3002\u5982\u679c\u60a8\u5e0c\u671b\u6309\u6269\u5c55\u5355\u5143\uff08extent\uff09\u6307\u5b9a\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>-l<\/code>\u9009\u9879\u3002<\/p>\n<p>\u4f7f\u7528<code>-L<\/code>\u9009\u9879\u521b\u5efa\u524d\u4e09\u4e2a\u903b\u8f91\u5377\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> lvcreate <span class=\"token parameter variable\">-L<\/span> 10G <span class=\"token parameter variable\">-n<\/span> projects LVMVolGroup<\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> lvcreate <span class=\"token parameter variable\">-L<\/span> 5G <span class=\"token parameter variable\">-n<\/span> www LVMVolGroup<\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> lvcreate <span class=\"token parameter variable\">-L<\/span> 20G <span class=\"token parameter variable\">-n<\/span> db LVMVolGroup<\/li>\r\n<\/ol><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>Logical volume &quot;projects&quot; created.\r\nLogical volume &quot;www&quot; created.\r\nLogical volume &quot;db&quot; created.<\/code><\/pre>\n<p>\u901a\u8fc7\u4ece<code>vgs<\/code>\u547d\u4ee4\u4e2d\u9009\u62e9\u81ea\u5b9a\u4e49\u8f93\u51fa\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u903b\u8f91\u5377\u53ca\u5176\u4e0e\u5377\u7ec4\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> vgs <span class=\"token parameter variable\">-o<\/span> +lv_size,lv_name<\/li>\r\n<\/ol><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>VG          #PV #LV #SN Attr   VSize   VFree   LSize   LV\r\nLVMVolGroup   2   3   0 wz--n- 299.99g 264.99g 10.00g  projects\r\nLVMVolGroup   2   3   0 wz--n- 299.99g 264.99g 5.00g   www\r\nLVMVolGroup   2   3   0 wz--n- 299.99g 264.99g 20.00g  db<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8f93\u51fa\u7684\u6700\u540e\u4e24\u5217\u663e\u793a\u4e86\u5206\u914d\u7ed9\u903b\u8f91\u5377\u7684\u7a7a\u95f4\u5927\u5c0f\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>-l<\/code>\u6807\u5fd7\u5c06\u5377\u7ec4\u4e2d\u7684\u5269\u4f59\u7a7a\u95f4\u5206\u914d\u7ed9\u201cworkspace\u201d\u5377\u3002\u5728\u8fd9\u91cc\uff0c\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55\u5355\u5143\u8fdb\u884c\u64cd\u4f5c\u3002\u60a8\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u767e\u5206\u6bd4\u548c\u5355\u4f4d\u6765\u66f4\u597d\u5730\u8868\u8fbe\u60a8\u7684\u610f\u56fe\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u5206\u914d\u6240\u6709\u5269\u4f59\u7684\u53ef\u7528\u7a7a\u95f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f20\u5165<code>100%FREE<\/code>\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> lvcreate <span class=\"token parameter variable\">-l<\/span> <span class=\"token number\">100<\/span>%FREE <span class=\"token parameter variable\">-n<\/span> workspace LVMVolGroup<\/li>\r\n<\/ol><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>Logical volume &quot;workspace&quot; created.<\/code><\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528\u5b9a\u5236\u7684<code>vgs<\/code>\u547d\u4ee4\u68c0\u67e5\u5377\u7ec4\u4fe1\u606f\uff0c\u60a8\u4f1a\u6ce8\u610f\u5230\u6240\u6709\u53ef\u7528\u7a7a\u95f4\u90fd\u5df2\u88ab\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> vgs <span class=\"token parameter variable\">-o<\/span> +lv_size,lv_name<\/li>\r\n<\/ol><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>VG          #PV #LV #SN Attr   VSize   VFree LSize    LV\r\nLVMVolGroup   2   4   0 wz--n- 299.99g <mark>0<\/mark>     10.00g   projects\r\nLVMVolGroup   2   4   0 wz--n- 299.99g <mark>0<\/mark>     5.00g    www\r\nLVMVolGroup   2   4   0 wz--n- 299.99g <mark>0<\/mark>     20.00g   db\r\nLVMVolGroup   2   4   0 wz--n- 299.99g <mark>0<\/mark>     <mark>264.99g<\/mark>  workspace<\/code><\/pre>\n<p>\u201cworkspace\u201d\u5206\u533a\u5df2\u521b\u5efa\uff0c\u5e76\u4e14<code>LVMVolGroup<\/code>\u5377\u7ec4\u5df2\u5b8c\u5168\u5206\u914d\u3002<\/p>\n<h3>\u683c\u5f0f\u5316\u548c\u6302\u8f7d\u903b\u8f91\u5377<\/h3>\n<h3>LVM\u6982\u5ff5\u3001\u672f\u8bed\u548c\u64cd\u4f5c\u4ecb\u7ecd\uff08\u7b2c3\u90e8\u5206\uff0c\u51713\u90e8\u5206\uff09<\/h3>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u62e5\u6709\u4e86\u903b\u8f91\u5377\uff0c\u53ef\u4ee5\u50cf\u4f7f\u7528\u666e\u901a\u5757\u8bbe\u5907\u4e00\u6837\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<p>\u903b\u8f91\u8bbe\u5907\u53ef\u4ee5\u5728 <code>\/dev<\/code> \u76ee\u5f55\u4e2d\u627e\u5230\uff0c\u5c31\u50cf\u5176\u4ed6\u5b58\u50a8\u8bbe\u5907\u4e00\u6837\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u8def\u5f84\u8bbf\u95ee\u5b83\u4eec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li><code>\/dev\/volume_group_name\/logical_volume_name<\/code><\/li>\n<li><code>\/dev\/mapper\/volume_group_name-logical_volume_name<\/code><\/li>\n<\/ul>\n<p>\u8981\u4f7f\u7528 Ext4 \u6587\u4ef6\u7cfb\u7edf\u683c\u5f0f\u5316\u60a8\u7684\u56db\u4e2a\u903b\u8f91\u5377\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/<mark>LVMVolGroup<\/mark>\/<mark>projects<\/mark><\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/<mark>LVMVolGroup<\/mark>\/<mark>www<\/mark><\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/<mark>LVMVolGroup<\/mark>\/<mark>db<\/mark><\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/<mark>LVMVolGroup<\/mark>\/<mark>workspace<\/mark><\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u6216\u8005\uff0c\u60a8\u4e5f\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/mapper\/<mark>LVMVolGroup<\/mark>-<mark>projects<\/mark><\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/mapper\/<mark>LVMVolGroup<\/mark>-<mark>www<\/mark><\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/mapper\/<mark>LVMVolGroup<\/mark>-<mark>db<\/mark><\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> mkfs.ext4 \/dev\/mapper\/<mark>LVMVolGroup<\/mark>-<mark>workspace<\/mark><\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u683c\u5f0f\u5316\u540e\uff0c\u521b\u5efa\u6302\u8f7d\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> \/mnt\/<span class=\"token punctuation\">{<\/span>projects,www,db,workspace<span class=\"token punctuation\">}<\/span><\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u7136\u540e\u5c06\u903b\u8f91\u5377\u6302\u8f7d\u5230\u9002\u5f53\u7684\u4f4d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> \/dev\/LVMVolGroup\/projects \/mnt\/projects<\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> \/dev\/LVMVolGroup\/www \/mnt\/www<\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> \/dev\/LVMVolGroup\/db \/mnt\/db<\/li>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> \/dev\/LVMVolGroup\/workspace \/mnt\/workspace<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u4f7f\u6302\u8f7d\u70b9\u6301\u4e45\u5316\uff0c\u8bf7\u4f7f\u7528\u60a8\u504f\u597d\u7684\u6587\u672c\u7f16\u8f91\u5668\u5c06\u5176\u6dfb\u52a0\u5230 <code>\/etc\/fstab<\/code> \u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u793a\u4f8b\u4f7f\u7528 nano\uff1a<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">\r\n<ol>\r\n \t<li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">nano<\/span> \/etc\/fstab<\/li>\r\n<\/ol>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u9009\u62e9\u4e00\u79cd\u65b9\u5f0f\u3002\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230 <code>\/etc\/fstab<\/code> \u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre class=\"post-pre\"><code class=\"language-bash\">\r\n. . .\r\n\r\n\/dev\/LVMVolGroup\/projects \/mnt\/projects ext4 defaults,nofail 0 0\r\n\/dev\/LVMVolGroup\/www \/mnt\/www ext4 defaults,nofail 0 0\r\n\/dev\/LVMVolGroup\/db \/mnt\/db ext4 defaults,nofail 0 0\r\n\/dev\/LVMVolGroup\/workspace \/mnt\/workspace ext4 defaults,nofail 0 0\r\n<\/code><\/pre>\n<p>\u7f16\u8f91\u5b8c\u6587\u4ef6\u540e\uff0c\u4fdd\u5b58\u5e76\u9000\u51fa\u3002\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528 nano\uff0c\u8bf7\u6309\u4e0b <code>Ctrl+X<\/code>\uff0c\u7136\u540e\u6309 <code>Y<\/code>\uff0c\u6700\u540e\u6309\u4e0b\u56de\u8f66\u952e\u3002<\/p>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u5e94\u8be5\u5728\u542f\u52a8\u65f6\u81ea\u52a8\u6302\u8f7d LVM \u903b\u8f91\u5377\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u7406\u89e3\u4e86 LVM \u7ba1\u7406\u7684\u5404\u79cd\u7ec4\u4ef6\uff0c\u5982\u4f55\u521b\u5efa\u7075\u6d3b\u7684\u5b58\u50a8\u7cfb\u7edf\u4ee5\u53ca\u5982\u4f55\u5728 LVM \u8bbe\u7f6e\u4e2d\u542f\u52a8\u548c\u8fd0\u884c\u5b58\u50a8\u8bbe\u5907\u3002<\/p>\n<p>\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u4f7f\u7528 LVM \u7684\u4fe1\u606f\uff0c\u8bf7\u67e5\u770b\u6211\u4eec\u5173\u4e8e\u5728 Ubuntu 18.04 \u4e0a\u4f7f\u7528 LVM \u7684\u6307\u5357\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u662f\u4e00\u79cd\u5b58\u50a8\u8bbe\u5907\u7ba1\u7406\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u5bf9\u7ec4\u6210\u5b58\u50a8\u8bbe\u5907\u7684\u7269\u7406\u5e03\u5c40\u8fdb\u884c\u6c47\u96c6\u548c\u62bd\u8c61\uff0c\u4ece\u800c\u5b9e\u73b0\u7075 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[377,376,379,198,378],"class_list":["post-55","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-linux","tag-lvm","tag-379","tag-198","tag-378"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5168\u9762\u4e86\u89e3Linux\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u4e13\u4e1a\u672f\u8bed\u53ca\u5176\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u3002\u672c\u6307\u5357\u5c06\u5e26\u60a8\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u638c\u63e1LVM\u7684\u521b\u5efa\u3001\u6269\u5c55\u3001\u7f29\u51cf\u4e0e\u5feb\u7167\u7b49\u5173\u952e\u6280\u80fd\uff0c\u63d0\u5347Linux\u5b58\u50a8\u7ba1\u7406\u6548\u7387\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/lvm\u6982\u5ff5\u3001\u672f\u8bed\u548c\u64cd\u4f5c\u4ecb\u7ecd\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357\" \/>\n<meta property=\"og:description\" content=\"\u5168\u9762\u4e86\u89e3Linux\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u4e13\u4e1a\u672f\u8bed\u53ca\u5176\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u3002\u672c\u6307\u5357\u5c06\u5e26\u60a8\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u638c\u63e1LVM\u7684\u521b\u5efa\u3001\u6269\u5c55\u3001\u7f29\u51cf\u4e0e\u5feb\u7167\u7b49\u5173\u952e\u6280\u80fd\uff0c\u63d0\u5347Linux\u5b58\u50a8\u7ba1\u7406\u6548\u7387\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/lvm\u6982\u5ff5\u3001\u672f\u8bed\u548c\u64cd\u4f5c\u4ecb\u7ecd\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-03T06:13:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-31T14:08:53+00:00\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/\",\"name\":\"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-09-03T06:13:34+00:00\",\"dateModified\":\"2025-07-31T14:08:53+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9\"},\"description\":\"\u5168\u9762\u4e86\u89e3Linux\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u4e13\u4e1a\u672f\u8bed\u53ca\u5176\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u3002\u672c\u6307\u5357\u5c06\u5e26\u60a8\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u638c\u63e1LVM\u7684\u521b\u5efa\u3001\u6269\u5c55\u3001\u7f29\u51cf\u4e0e\u5feb\u7167\u7b49\u5173\u952e\u6280\u80fd\uff0c\u63d0\u5347Linux\u5b58\u50a8\u7ba1\u7406\u6548\u7387\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9\",\"name\":\"\u65b0, \u97f5\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g\",\"caption\":\"\u65b0, \u97f5\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunxin\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357 - Blog - Silicon Cloud","description":"\u5168\u9762\u4e86\u89e3Linux\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u4e13\u4e1a\u672f\u8bed\u53ca\u5176\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u3002\u672c\u6307\u5357\u5c06\u5e26\u60a8\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u638c\u63e1LVM\u7684\u521b\u5efa\u3001\u6269\u5c55\u3001\u7f29\u51cf\u4e0e\u5feb\u7167\u7b49\u5173\u952e\u6280\u80fd\uff0c\u63d0\u5347Linux\u5b58\u50a8\u7ba1\u7406\u6548\u7387\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/lvm\u6982\u5ff5\u3001\u672f\u8bed\u548c\u64cd\u4f5c\u4ecb\u7ecd\/","og_locale":"zh_CN","og_type":"article","og_title":"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357","og_description":"\u5168\u9762\u4e86\u89e3Linux\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u4e13\u4e1a\u672f\u8bed\u53ca\u5176\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u3002\u672c\u6307\u5357\u5c06\u5e26\u60a8\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u638c\u63e1LVM\u7684\u521b\u5efa\u3001\u6269\u5c55\u3001\u7f29\u51cf\u4e0e\u5feb\u7167\u7b49\u5173\u952e\u6280\u80fd\uff0c\u63d0\u5347Linux\u5b58\u50a8\u7ba1\u7406\u6548\u7387\u3002","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/lvm\u6982\u5ff5\u3001\u672f\u8bed\u548c\u64cd\u4f5c\u4ecb\u7ecd\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-09-03T06:13:34+00:00","article_modified_time":"2025-07-31T14:08:53+00:00","author":"\u65b0, \u97f5","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u65b0, \u97f5","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/","name":"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-09-03T06:13:34+00:00","dateModified":"2025-07-31T14:08:53+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9"},"description":"\u5168\u9762\u4e86\u89e3Linux\u903b\u8f91\u5377\u7ba1\u7406\uff08LVM\uff09\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u4e13\u4e1a\u672f\u8bed\u53ca\u5176\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u3002\u672c\u6307\u5357\u5c06\u5e26\u60a8\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u638c\u63e1LVM\u7684\u521b\u5efa\u3001\u6269\u5c55\u3001\u7f29\u51cf\u4e0e\u5feb\u7167\u7b49\u5173\u952e\u6280\u80fd\uff0c\u63d0\u5347Linux\u5b58\u50a8\u7ba1\u7406\u6548\u7387\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"LVM\u6df1\u5ea6\u89e3\u6790\uff1a\u6982\u5ff5\u3001\u672f\u8bed\u4e0e\u5b9e\u6218\u64cd\u4f5c\u6307\u5357"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9","name":"\u65b0, \u97f5","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g","caption":"\u65b0, \u97f5"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunxin\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/lvm%e6%a6%82%e5%bf%b5%e3%80%81%e6%9c%af%e8%af%ad%e5%92%8c%e6%93%8d%e4%bd%9c%e4%bb%8b%e7%bb%8d\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=55"}],"version-history":[{"count":3,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/55\/revisions"}],"predecessor-version":[{"id":109513,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/55\/revisions\/109513"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}