{"id":32837,"date":"2026-08-26T16:00:00","date_gmt":"2026-08-26T08:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32837"},"modified":"2026-08-26T10:48:07","modified_gmt":"2026-08-26T02:48:07","slug":"lvm-practical-server","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/lvm-practical-server\/","title":{"rendered":"LVM \u5feb\u7167\u5b9e\u6218\uff1a\u670d\u52a1\u5668\u6570\u636e\u5377\u7684\u5728\u7ebf\u5907\u4efd\u4e0e\u56de\u6eda"},"content":{"rendered":"<p>\u7ed9\u670d\u52a1\u5668\u505a\u5907\u4efd\uff0c\u6700\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u505c\u673a\u540e\u7528 rsync \u6216 tar \u62f7\u8d1d\u6570\u636e\uff0c\u4f46\u751f\u4ea7\u73af\u5883\u505c\u673a\u5f80\u5f80\u610f\u5473\u7740\u4e1a\u52a1\u4e2d\u65ad\u3002\u5982\u679c\u4f60\u5e0c\u671b\u5728\u4e0d\u505c\u6b62\u670d\u52a1\u7684\u524d\u63d0\u4e0b\u7ed9\u6570\u636e\u5377\u505a\u4e00\u4efd&#8221;\u5f53\u65f6\u72b6\u6001&#8221;\u7684\u5907\u4efd\uff0cLVM \u5feb\u7167\u5c31\u662f\u4e00\u5957\u6210\u719f\u65b9\u6848\u3002\u8fd9\u7bc7\u6307\u5357\u6559\u4f60\u7528 LVM\uff08Logical Volume Manager\uff0c\u903b\u8f91\u5377\u7ba1\u7406\u5668\uff0cLinux \u4e0b\u7528\u4e8e\u628a\u7269\u7406\u78c1\u76d8\u62bd\u8c61\u6210\u7075\u6d3b\u903b\u8f91\u5377\u7684\u5b58\u50a8\u7ba1\u7406\u6846\u67b6\uff09\u5feb\u7167\u6765\u5bf9\u670d\u52a1\u5668\u6570\u636e\u5377\u505a\u5728\u7ebf\u5907\u4efd\u4e0e\u56de\u6eda\uff0c\u8ba9\u5907\u4efd\u4e0d\u518d\u4f9d\u8d56\u505c\u673a\u7a97\u53e3\u3002\u4e0b\u9762\u4ece LVM \u7684\u57fa\u672c\u6982\u5ff5\u8bb2\u8d77\uff0c\u9010\u6b65\u843d\u5230\u521b\u5efa\u5feb\u7167\u3001\u6302\u8f7d\u5907\u4efd\u3001\u5408\u5e76\u4e0e\u56de\u6eda\u7684\u5b8c\u6574\u6d41\u7a0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/lvm-practical-server-cover.webp\" alt=\"LVM \u5feb\u7167\u5b9e\u6218\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>LVM \u4e0e\u5feb\u7167\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>LVM \u628a\u7269\u7406\u78c1\u76d8\u7ec4\u7ec7\u6210\u7269\u7406\u5377\uff08Physical Volume, PV\uff09\u3001\u5377\u7ec4\uff08Volume Group, VG\uff09\u548c\u903b\u8f91\u5377\uff08Logical Volume, LV\uff09\u4e09\u5c42\u3002\u7269\u7406\u5377\u5bf9\u5e94\u771f\u5b9e\u78c1\u76d8\u5206\u533a\uff0c\u591a\u4e2a\u7269\u7406\u5377\u53ef\u4ee5\u7ec4\u6210\u4e00\u4e2a\u5377\u7ec4\uff0c\u903b\u8f91\u5377\u5219\u4ece\u5377\u7ec4\u91cc\u5212\u5206\u51fa\u6765\uff0c\u7528\u4e8e\u627f\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002\u6b63\u662f\u8fd9\u5c42\u62bd\u8c61\u8ba9 LVM \u53ef\u4ee5\u5728\u8fd0\u884c\u4e2d\u751f\u6210\u5feb\u7167\u3002<\/p>\n<p>LVM \u5feb\u7167\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u7279\u6b8a\u903b\u8f91\u5377\uff0c\u5b83\u5e76\u4e0d\u590d\u5236\u539f\u59cb\u6570\u636e\uff0c\u800c\u662f\u91c7\u7528\u5199\u65f6\u590d\u5236\uff08Copy-on-Write, CoW\uff09\u673a\u5236\u3002\u521b\u5efa\u5feb\u7167\u7684\u90a3\u4e00\u523b\uff0c\u5feb\u7167\u548c\u539f\u5377\u5171\u4eab\u5168\u90e8\u6570\u636e\u5757\uff1b\u6b64\u540e\u53ea\u6709\u5f53\u539f\u5377\u7684\u6570\u636e\u5757\u88ab\u4fee\u6539\u65f6\uff0cLVM \u624d\u4f1a\u628a\u88ab\u4fee\u6539\u524d\u7684\u65e7\u6570\u636e\u5757\u590d\u5236\u5230\u5feb\u7167\u7a7a\u95f4\u3002\u6240\u4ee5\u5feb\u7167\u7a7a\u95f4\u53ea\u5b58\u653e&#8221;\u81ea\u521b\u5efa\u4ee5\u6765\u53d1\u751f\u53d8\u5316\u7684\u90a3\u90e8\u5206\u65e7\u6570\u636e&#8221;\uff0c\u521b\u5efa\u77ac\u95f4\u51e0\u4e4e\u4e0d\u5360\u7a7a\u95f4\uff0c\u6210\u672c\u5f88\u4f4e\u3002<\/p>\n<p>\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u903b\u8f91\u5377\u5feb\u7167\u3002<code>-s<\/code> \u8868\u793a snapshot\uff0c<code>-n<\/code> \u6307\u5b9a\u5feb\u7167\u540d\uff0c<code>-L<\/code> \u6307\u5b9a\u5feb\u7167\u9884\u7559\u7a7a\u95f4\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u521b\u5efa\u6570\u636e\u5377\u5feb\u7167\uff0c\u9884\u7559 20G \u7a7a\u95f4\u5b58\u653e\u53d8\u5316\u6570\u636e\uff08\u793a\u4f8b\u503c\uff09\nlvcreate -s -n snap-20260826 -L 20G \/dev\/vg_data\/lv_web\n # \u67e5\u770b\u5feb\u7167\u662f\u5426\u521b\u5efa\u6210\u529f\nlvs\n<\/pre>\n<p>\u5feb\u7167\u9884\u7559\u7a7a\u95f4\u7684\u5927\u5c0f\u5f88\u5173\u952e\u3002\u5982\u679c\u539f\u5377\u5728\u5feb\u7167\u5b58\u6d3b\u671f\u95f4\u53d8\u5316\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u9884\u7559\u7a7a\u95f4\uff0c\u5feb\u7167\u4f1a\u88ab\u5199\u6ee1\u800c\u5931\u6548\uff08\u53d8\u4e3a inactive\uff09\uff0c\u5907\u4efd\u5c31\u5931\u8d25\u4e86\u3002\u9884\u7559\u7a7a\u95f4\u901a\u5e38\u53d6\u539f\u5377\u5927\u5c0f\u7684\u4e00\u5b9a\u6bd4\u4f8b\uff0c\u6bd4\u5982 15% \u5230 30%\uff0c\u5177\u4f53\u8981\u770b\u4f60\u7684\u4e1a\u52a1\u5199\u9891\u7387\u3002\u793a\u4f8b\u4e2d\u7684 20G \u4ec5\u4e3a\u5360\u4f4d\uff0c\u8bf7\u6309\u5b9e\u9645\u6570\u636e\u589e\u957f\u901f\u5ea6\u8c03\u6574\u3002<\/p>\n<h2>\u7528\u5feb\u7167\u505a\u5728\u7ebf\u5907\u4efd<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/lvm-snapshot-backup-flow.webp\" alt=\"LVM \u5feb\u7167\u5728\u7ebf\u5907\u4efd\u6d41\u7a0b\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u5feb\u7167\u521b\u5efa\u540e\uff0c\u539f\u5377\u7ee7\u7eed\u8bfb\u5199\u4e0d\u53d7\u5f71\u54cd\uff0c\u6b64\u65f6\u53ef\u4ee5\u653e\u5fc3\u5730\u6302\u8f7d\u5feb\u7167\u6765\u62f7\u8d1d\u6570\u636e\uff0c\u56e0\u4e3a\u5feb\u7167\u59cb\u7ec8\u4ee3\u8868\u521b\u5efa\u90a3\u4e00\u523b\u7684\u4e00\u81f4\u72b6\u6001\u3002\u5148\u67e5\u770b\u5feb\u7167\u662f\u5426\u53ef\u7528\uff0c\u518d\u628a\u5b83\u6302\u8f7d\u5230\u4e34\u65f6\u76ee\u5f55\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u786e\u8ba4\u5feb\u7167\u5904\u4e8e active \u72b6\u6001\uff08VAttr \u5217\u5e94\u542b s \u4e14\u4e0d\u662f I\uff09\nlvs -a\n # \u6302\u8f7d\u5feb\u7167\u5230\u4e34\u65f6\u76ee\u5f55\uff08\u793a\u4f8b\u8def\u5f84\uff0c\u9700\u5148 mkdir\uff09\nmount \/dev\/vg_data\/snap-20260826 \/mnt\/snap\n<\/pre>\n<p>\u6302\u8f7d\u540e\u5c31\u53ef\u4ee5\u50cf\u8bbf\u95ee\u666e\u901a\u6587\u4ef6\u7cfb\u7edf\u4e00\u6837\u62f7\u8d1d\u6570\u636e\uff0c\u6bd4\u5982\u7528 rsync \u628a\u5feb\u7167\u5185\u5bb9\u540c\u6b65\u5230\u5907\u4efd\u5b58\u50a8\uff0c\u6216\u8005\u7528 tar \u6253\u5305\u5f52\u6863\u3002\u56e0\u4e3a\u5feb\u7167\u662f\u53ea\u8bfb\u7684\uff08\u9ed8\u8ba4\uff09\uff0c\u62f7\u8d1d\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u6709\u4eba\u518d\u5199\u5165\u5b83\uff0c\u6570\u636e\u4e00\u81f4\u6027\u6709\u4fdd\u8bc1\u3002\u5907\u4efd\u5b8c\u6210\u540e\u5378\u8f7d\u5e76\u5220\u9664\u5feb\u7167\uff0c\u91ca\u653e\u9884\u7559\u7a7a\u95f4\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u5378\u8f7d\u5feb\u7167\numount \/mnt\/snap\n # \u5220\u9664\u5feb\u7167\uff0c\u91ca\u653e\u9884\u7559\u7a7a\u95f4\nlvremove \/dev\/vg_data\/snap-20260826\n<\/pre>\n<p>\u6574\u4e2a\u5907\u4efd\u8fc7\u7a0b\u539f\u5377\u5168\u7a0b\u5728\u7ebf\uff0c\u7ad9\u70b9\u8bbf\u95ee\u4e0d\u53d7\u5f71\u54cd\uff0c\u8fd9\u6b63\u662f LVM \u5feb\u7167\u76f8\u6bd4\u505c\u673a\u5907\u4efd\u7684\u6838\u5fc3\u4f18\u52bf\u3002\u5982\u679c\u4f60\u8fd8\u9700\u8981\u628a\u5feb\u7167\u5907\u4efd\u8fdb\u4e00\u6b65\u5f02\u5730\u7559\u5b58\uff0c\u53ef\u4ee5\u7ed3\u5408\u589e\u91cf\u5907\u4efd\u5de5\u5177\u628a\u6570\u636e\u540c\u6b65\u5230\u8fdc\u7aef\uff0c\u914d\u5408\u7f13\u5b58\u4e0e\u6570\u636e\u4e00\u81f4\u6027\u7ba1\u7406\uff0c\u5b9e\u73b0&#8221;\u672c\u5730\u5feb\u7167 + \u8fdc\u7aef\u589e\u91cf&#8221;\u7684\u53cc\u5c42\u4fdd\u62a4\uff0c\u76f8\u5173\u601d\u8def\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/redis-persistence-recovery\/\">Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d<\/a>\u3002<\/p>\n<h2>\u7528\u5feb\u7167\u56de\u6eda\u6570\u636e\u5377<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/lvm-snapshot-rollback.webp\" alt=\"LVM \u5feb\u7167\u56de\u6eda\u6d41\u7a0b\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u5feb\u7167\u9664\u4e86\u5907\u4efd\uff0c\u8fd8\u80fd\u7528\u6765\u56de\u6eda\u3002\u5f53\u67d0\u6b21\u5347\u7ea7\u6216\u8bef\u64cd\u4f5c\u7834\u574f\u4e86\u6570\u636e\uff0c\u53ef\u4ee5\u628a\u539f\u5377\u6062\u590d\u5230\u5feb\u7167\u65f6\u523b\u7684\u72b6\u6001\u3002\u56de\u6eda\u524d\u52a1\u5fc5\u786e\u8ba4\u4e24\u70b9\uff1a\u4e00\u662f\u5feb\u7167\u521b\u5efa\u540e\u539f\u5377\u65b0\u589e\u7684\u6570\u636e\u4f1a\u4e22\u5931\uff0c\u4e8c\u662f\u56de\u6eda\u524d\u6700\u597d\u5148\u628a\u539f\u5377\u5f53\u524d\u72b6\u6001\u518d\u7559\u4e00\u4efd\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u65e0\u6cd5\u627e\u56de\u3002\u6267\u884c\u5408\u5e76\u64cd\u4f5c\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u5148\u5378\u8f7d\u539f\u5377\u6240\u5728\u6587\u4ef6\u7cfb\u7edf\uff08\u82e5\u6302\u8f7d\u4e2d\uff09\numount \/dev\/vg_data\/lv_web\n # \u5c06\u5feb\u7167\u5408\u5e76\u56de\u539f\u5377\uff0c\u539f\u5377\u6570\u636e\u6062\u590d\u5230\u5feb\u7167\u65f6\u523b\nlvconvert --merge \/dev\/vg_data\/snap-20260826\n<\/pre>\n<p><code>lvconvert --merge<\/code> \u4f1a\u628a\u5feb\u7167\u4e2d\u7684\u65e7\u6570\u636e\u5408\u5e76\u56de\u539f\u903b\u8f91\u5377\u3002\u6ce8\u610f\u5408\u5e76\u64cd\u4f5c\u8981\u6c42\u539f\u5377\u6587\u4ef6\u7cfb\u7edf\u5904\u4e8e\u5378\u8f7d\u6216\u53ea\u8bfb\u72b6\u6001\uff0c\u56e0\u6b64\u5728\u751f\u4ea7\u73af\u5883\u56de\u6eda\u901a\u5e38\u9700\u8981\u77ed\u6682\u505c\u673a\u3002\u6267\u884c\u5408\u5e76\u540e\uff0c\u91cd\u65b0\u6302\u8f7d\u539f\u5377\u5e76\u68c0\u67e5\u6570\u636e\u662f\u5426\u6062\u590d\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u91cd\u65b0\u6302\u8f7d\u539f\u5377\u5e76\u67e5\u770b\u6062\u590d\u7ed3\u679c\nmount \/dev\/vg_data\/lv_web \/var\/www\n # \u68c0\u67e5\u5173\u952e\u6587\u4ef6\u4e0e\u76ee\u5f55\u662f\u5426\u6062\u590d\u5230\u5feb\u7167\u65f6\u523b\nls -lh \/var\/www\n<\/pre>\n<p>\u56de\u6eda\u662f\u6570\u636e\u4fdd\u62a4\u7684\u6700\u540e\u4e00\u9053\u95f8\uff0c\u64cd\u4f5c\u524d\u4e00\u5b9a\u8981\u786e\u8ba4\u5feb\u7167\u8fd8\u5728\u3001\u6570\u636e\u53ef\u8bfb\uff0c\u5e76\u51c6\u5907\u597d\u5931\u8d25\u65f6\u7684\u56de\u9000\u65b9\u6848\u3002\u793a\u4f8b\u4e2d\u7684\u8def\u5f84\u4e0e\u5377\u540d\u4e3a\u5360\u4f4d\uff0c\u8bf7\u66ff\u6362\u6210\u4f60\u7684\u5b9e\u9645\u5377\u3002<\/p>\n<h2>\u5feb\u7167\u7ba1\u7406\u7684\u5b9e\u8df5\u5efa\u8bae<\/h2>\n<p>\u5feb\u7167\u7528\u5f97\u597d\u80fd\u663e\u8457\u63d0\u5347\u6570\u636e\u5b89\u5168\u6027\uff0c\u4f46\u4e5f\u8981\u9075\u5b88\u4e00\u4e9b\u5b9e\u8df5\u539f\u5219\uff0c\u5426\u5219\u53ef\u80fd\u53cd\u53d7\u5176\u5bb3\u3002\u4e0b\u9762\u6574\u7406\u51e0\u6761\u7ecf\u9a8c\uff1a<\/p>\n<ul>\n<li>\u5feb\u7167\u4e0d\u80fd\u66ff\u4ee3\u957f\u671f\u5907\u4efd\uff0c\u5b83\u4f9d\u8d56\u540c\u4e00\u4efd\u7269\u7406\u5b58\u50a8\uff0c\u78c1\u76d8\u6545\u969c\u65f6\u5feb\u7167\u540c\u6837\u4e22\u5931\uff0c\u5fc5\u987b\u914d\u5408\u5f02\u5730\/\u79bb\u7ebf\u5907\u4efd<\/li>\n<li>\u76d1\u63a7\u5feb\u7167\u4f7f\u7528\u7387\uff0c\u5199\u6ee1\u4f1a\u5bfc\u81f4\u5feb\u7167\u5931\u6548\uff0c\u53ef\u8bbe\u7f6e\u9608\u503c\u544a\u8b66\u53ca\u65f6\u6e05\u7406<\/li>\n<li>\u5b9a\u671f\u5220\u9664\u4e0d\u518d\u9700\u8981\u7684\u5feb\u7167\uff0c\u907f\u514d\u5360\u7528\u7a7a\u95f4\u7d2f\u79ef\uff0c\u5f71\u54cd\u5377\u7ec4\u53ef\u7528\u7a7a\u95f4<\/li>\n<li>\u5bf9\u6570\u636e\u5e93\u5377\u505a\u5feb\u7167\u524d\uff0c\u5c3d\u91cf\u8ba9\u5e94\u7528\u5148\u8fdb\u5165\u4e00\u81f4\u72b6\u6001\uff08\u5982 MySQL \u7684 FLUSH TABLES\uff09\uff0c\u907f\u514d\u5feb\u7167\u5230\u534a\u5199\u72b6\u6001<\/li>\n<li>\u56de\u6eda\u64cd\u4f5c\u5c3d\u91cf\u5b89\u6392\u5728\u4f4e\u5cf0\u671f\uff0c\u5e76\u63d0\u524d\u5bf9\u539f\u5377\u505a\u4e00\u6b21\u5b8c\u6574\u5907\u4efd<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u6570\u636e\u5377\u627f\u8f7d\u7684\u662f\u6570\u636e\u5e93\uff0c\u5feb\u7167\u4e0e\u6570\u636e\u5e93\u81ea\u8eab\u7684\u5907\u4efd\u3001\u6062\u590d\u673a\u5236\u9700\u8981\u914d\u5408\u3002\u6570\u636e\u5e93\u4e00\u81f4\u6027\u5feb\u7167\u3001\u5d29\u6e83\u6062\u590d\u7b49\u7ec6\u8282\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/redis-persistence-recovery\/\">Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d<\/a> \u548c <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/mysql-slow-query-analysis\/\">MySQL \u6162\u67e5\u8be2\u5206\u6790\u4e0e\u4f18\u5316<\/a>\uff0c\u628a LVM \u5feb\u7167\u4e0e\u6570\u636e\u5e93\u65e5\u5fd7\u6062\u590d\uff08\u5982 binlog\uff09\u4e00\u8d77\u6784\u6210\u5b8c\u6574\u7684\u6570\u636e\u4fdd\u62a4\u65b9\u6848\u3002<\/p>\n<h2>\u9a8c\u8bc1\u5feb\u7167\u53ef\u7528\u6027<\/h2>\n<p>\u914d\u7f6e\u597d\u5feb\u7167\u6d41\u7a0b\u540e\uff0c\u4e0d\u80fd\u53ea\u770b\u547d\u4ee4\u6267\u884c\u6210\u529f\uff0c\u8981\u5b9a\u671f\u9a8c\u8bc1\u5feb\u7167\u786e\u5b9e\u53ef\u7528\u3002\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u5b9e\u9645\u6302\u8f7d\u4e00\u6b21\u5feb\u7167\uff0c\u786e\u8ba4\u6570\u636e\u53ef\u8bfb\u3001\u6587\u4ef6\u7cfb\u7edf\u80fd\u6b63\u5e38\u68c0\u67e5\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u5bf9\u5feb\u7167\u505a\u6587\u4ef6\u7cfb\u7edf\u4e00\u81f4\u6027\u68c0\u67e5\uff08\u793a\u4f8b\u5377\uff0c\u6309\u5b9e\u9645\u8c03\u6574\uff09\ne2fsck -n \/dev\/vg_data\/snap-20260826\n # \u6302\u8f7d\u5feb\u7167\u786e\u8ba4\u6570\u636e\u53ef\u8bfb\nmkdir -p \/mnt\/snap_check\nmount -o ro \/dev\/vg_data\/snap-20260826 \/mnt\/snap_check\nls \/mnt\/snap_check\n<\/pre>\n<p>\u9a8c\u8bc1\u5b8c\u5378\u8f7d\u5e76\u5220\u9664\u6d4b\u8bd5\u5feb\u7167\u3002\u5efa\u8bae\u628a&#8221;\u521b\u5efa\u5feb\u7167\u3001\u6302\u8f7d\u6821\u9a8c\u3001\u5220\u9664\u5feb\u7167&#8221;\u56fa\u5316\u6210\u4e00\u4e2a\u811a\u672c\u6216\u5b9a\u65f6\u4efb\u52a1\uff0c\u8ba9\u5907\u4efd\u80fd\u529b\u53ef\u9884\u671f\u3001\u53ef\u5ba1\u8ba1\u3002\u5982\u679c\u4f60\u60f3\u8fdb\u4e00\u6b65\u628a\u5907\u4efd\u6210\u529f\u7387\u3001\u5feb\u7167\u5360\u7528\u7387\u7b49\u6307\u6807\u53ef\u89c6\u5316\uff0c\u53ef\u4ee5\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/grafana-server-deployment-practical\/\">Grafana \u670d\u52a1\u5668\u90e8\u7f72\u5b9e\u8df5<\/a> \u642d\u5efa\u76d1\u63a7\u770b\u677f\uff0c\u53ca\u65f6\u53d1\u73b0\u5feb\u7167\u5f02\u5e38\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u4e0e\u907f\u5751<\/h2>\n<p>LVM \u5feb\u7167\u867d\u7136\u6210\u719f\uff0c\u5b9e\u9645\u64cd\u4f5c\u4e2d\u4ecd\u6709\u4e00\u4e9b\u5bb9\u6613\u8e29\u7684\u5751\uff0c\u6574\u7406\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5feb\u7167\u7a7a\u95f4\u4e0d\u8db3\u5bfc\u81f4 inactive\uff1a\u53ca\u65f6\u6e05\u7406\u6216\u589e\u5927\u9884\u7559\u7a7a\u95f4\uff0c\u5e76\u8bbe\u7f6e\u76d1\u63a7<\/li>\n<li>\u56de\u6eda\u524d\u672a\u5378\u8f7d\u539f\u5377\uff1a\u5408\u5e76\u64cd\u4f5c\u4f1a\u5931\u8d25\u6216\u4ea7\u751f\u4e0d\u53ef\u9884\u671f\u7ed3\u679c\uff0c\u52a1\u5fc5\u5148\u5378\u8f7d<\/li>\n<li>\u5bf9\u672a\u540c\u6b65\u7684\u7f13\u5b58\u6587\u4ef6\u505a\u5feb\u7167\uff1a\u5feb\u7167\u53ef\u80fd\u6355\u83b7\u5230\u5185\u5b58\u7f13\u5b58\u672a\u843d\u76d8\u7684\u72b6\u6001\uff0c\u5199\u5bc6\u96c6\u578b\u5e94\u7528\u5148\u505a fsync \u6216 FLUSH<\/li>\n<li>\u5feb\u7167\u4e0e\u6587\u4ef6\u7cfb\u7edf\u4e0d\u5728\u540c\u4e00\u5377\u7ec4\uff1alvcreate \u4f1a\u62a5\u9519\uff0c\u786e\u8ba4\u5feb\u7167\u4e0e\u539f\u5377\u5728\u540c\u4e00 VG<\/li>\n<li>\u8bef\u5220\u539f\u5377\u800c\u975e\u5feb\u7167\uff1a\u64cd\u4f5c\u524d\u7528 <code>lvs<\/code> \u786e\u8ba4\u8bbe\u5907\u8def\u5f84\uff0c\u907f\u514d\u628a\u539f\u5377\u5f53\u5feb\u7167\u5220\u6389<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u8fd8\u627f\u62c5\u5176\u4ed6\u5728\u7ebf\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u4fdd\u969c\uff0c\u6bd4\u5982 HTTPS \u8bc1\u4e66\u4e0e\u7ec4\u7f51\u94fe\u8def\uff0c\u5feb\u7167\u4e4b\u5916\u7684\u8fd9\u4e9b\u73af\u8282\u4e5f\u5efa\u8bae\u7eb3\u5165\u5de1\u68c0\uff0c\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/certbot-troubleshooting-server-ssl\/\">Certbot \u8bc1\u4e66\u7eed\u671f\u6392\u969c<\/a> \u4e00\u5e76\u68c0\u67e5\uff0c\u786e\u4fdd\u6570\u636e\u5b89\u5168\u7684\u540c\u65f6\u7ad9\u70b9\u8bbf\u95ee\u4e5f\u6301\u7eed\u7a33\u5b9a\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>LVM \u5feb\u7167\u662f\u670d\u52a1\u5668\u6570\u636e\u5377\u5728\u7ebf\u5907\u4efd\u4e0e\u56de\u6eda\u7684\u5b9e\u7528\u624b\u6bb5\uff0c\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u4e0d\u4f9d\u8d56\u505c\u673a\u7a97\u53e3\uff0c\u7528\u5199\u65f6\u590d\u5236\u673a\u5236\u5728\u8fd0\u884c\u4e2d\u6355\u83b7\u6570\u636e\u5377\u7684\u4e00\u81f4\u72b6\u6001\u3002\u843d\u5730\u7684\u6b65\u9aa4\u5f88\u6e05\u6670\uff1a\u7528 <code>lvcreate -s<\/code> \u521b\u5efa\u5feb\u7167\u5e76\u9884\u7559\u5408\u9002\u7a7a\u95f4\uff0c\u6302\u8f7d\u5feb\u7167\u505a\u53ea\u8bfb\u5907\u4efd\u540e\u5378\u8f7d\u5220\u9664\uff0c\u9700\u8981\u56de\u6eda\u65f6\u7528 <code>lvconvert --merge<\/code> \u628a\u539f\u5377\u6062\u590d\u5230\u5feb\u7167\u65f6\u523b\u3002\u8bb0\u4f4f\u5feb\u7167\u53ea\u662f\u77ed\u671f\u4fdd\u62a4\u3001\u8981\u5b9a\u671f\u9a8c\u8bc1\u53ef\u7528\u6027\u3001\u56de\u6eda\u524d\u5148\u5907\u4efd\u5f53\u524d\u72b6\u6001\uff0c\u5e76\u914d\u5408\u6570\u636e\u5e93\u65e5\u5fd7\u6062\u590d\u4e0e\u5f02\u5730\u5907\u4efd\uff0c\u5c31\u80fd\u6784\u6210\u5b8c\u6574\u53ef\u9760\u7684\u6570\u636e\u4fdd\u62a4\u65b9\u6848\u3002\u5982\u679c\u4f60\u9700\u8981\u4e00\u53f0\u5b58\u50a8\u67b6\u6784\u7075\u6d3b\u3001\u53ef\u652f\u6491 LVM \u7b49\u5b58\u50a8\u65b9\u6848\u7684\u6d77\u5916\u670d\u52a1\u5668\uff0cHostease \u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08Virtual Private Server\uff0c<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff0c\u901a\u8fc7\u865a\u62df\u5316\u6280\u672f\u5212\u5206\u51fa\u7684<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u73af\u5883\uff09\u4e0e\u72ec\u7acb\u670d\u52a1\u5668\u65b9\u6848\u90fd\u80fd\u6ee1\u8db3\u90e8\u7f72\u9700\u6c42\uff0c\u4f46\u5feb\u7167\u7b56\u7565\u4ecd\u5efa\u8bae\u6309\u672c\u6587\u6e05\u5355\u7ed3\u5408\u81ea\u8eab\u6570\u636e\u91cf\u5b9e\u6d4b\u540e\u786e\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u7bc7\u6307\u5357\u6559\u4f60\u7528 LVM \u5feb\u7167\u505a\u670d\u52a1\u5668\u6570\u636e\u5377\u7684\u5728\u7ebf\u5907\u4efd\u4e0e\u56de\u6eda\u3002\u6db5\u76d6 LVM \u4e0e\u5feb\u7167\u539f\u7406\u3001\u521b\u5efa\u5feb\u7167\u3001\u6302\u8f7d\u5907\u4efd\u3001\u5408\u5e76\u4e0e\u5220\u9664\u5feb\u7167\uff0c\u4ee5\u53ca\u56de\u6eda\u6d41\u7a0b\uff0c\u5e2e\u52a9\u4f60\u4e0d\u505c\u673a\u5b8c\u6210\u6570\u636e\u4fdd\u62a4\u3002<\/p>\n","protected":false},"author":2,"featured_media":32834,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[909,4716,4944,4945,4943],"class_list":["post-32837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-linux","tag-lvm","tag-4944","tag-4945","tag-4943"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/lvm-practical-server-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32837"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32837\/revisions"}],"predecessor-version":[{"id":32848,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32837\/revisions\/32848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32834"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}