{"id":235,"date":"2018-05-10T01:17:13","date_gmt":"2018-05-09T17:17:13","guid":{"rendered":"https:\/\/wp.yaanren.win\/?p=235"},"modified":"2018-05-10T01:17:13","modified_gmt":"2018-05-09T17:17:13","slug":"linux-%e6%a0%bc%e5%bc%8f%e5%8c%96%e5%92%8c%e6%8c%82%e8%bd%bd%e6%95%b0%e6%8d%ae%e7%9b%98","status":"publish","type":"post","link":"https:\/\/wp.625300.xyz\/?p=235","title":{"rendered":"Linux \u683c\u5f0f\u5316\u548c\u6302\u8f7d\u6570\u636e\u76d8"},"content":{"rendered":"<div class=\"help-body-box-detail-title\">\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"markdown-body\">\n<p>\u5982\u679c\u60a8\u5df2\u7ecf\u4e3a ECS \u5b9e\u4f8b\u914d\u4e86\u6570\u636e\u76d8\uff0c\u60a8\u9700\u8981\u5148\u683c\u5f0f\u5316\u6570\u636e\u76d8\u5e76\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u540e\u624d\u80fd\u6b63\u5e38\u4f7f\u7528\u6570\u636e\u76d8\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u78c1\u76d8\u5206\u533a\u548c\u683c\u5f0f\u5316\u662f\u9ad8\u98ce\u9669\u884c\u4e3a\uff0c\u8bf7\u614e\u91cd\u64cd\u4f5c\u3002\u672c\u6587\u6863\u63cf\u8ff0\u5982\u4f55\u5904\u7406\u4e00\u4e2a\u65b0\u4e70\u7684\u6570\u636e\u76d8\uff0c\u5982\u679c\u60a8\u7684\u6570\u636e\u76d8\u4e0a\u6709\u6570\u636e\uff0c\u8bf7\u52a1\u5fc5\u5bf9\u6570\u636e\u76d8\u521b\u5efa\u5feb\u7167\u4ee5\u907f\u514d\u53ef\u80fd\u7684\u6570\u636e\u4e22\u5931\u3002<\/li>\n<li>\u4e91\u670d\u52a1\u5668 ECS \u4ec5\u652f\u6301\u5bf9\u00a0<strong>\u6570\u636e\u76d8<\/strong>\u00a0\u8fdb\u884c\u5206\u533a\uff0c\u800c\u4e0d\u652f\u6301\u5bf9\u00a0<strong>\u7cfb\u7edf\u76d8<\/strong>\u00a0\u8fdb\u884c\u5206\u533a\u3002<strong>\u5982\u679c\u60a8\u5f3a\u884c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u5bf9\u7cfb\u7edf\u76d8\u8fdb\u884c\u5206\u533a\u64cd\u4f5c\uff0c\u53ef\u80fd\u5f15\u53d1\u672a\u77e5\u98ce\u9669\uff0c\u5982\u7cfb\u7edf\u5d29\u6e83\u3001\u6570\u636e\u4e22\u5931\u7b49<\/strong>\u3002<\/li>\n<\/ul>\n<p>\u672c\u6587\u63cf\u8ff0\u5982\u4f55\u7528\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u76d8\u521b\u5efa\u4e00\u4e2a\u5355\u5206\u533a\u6570\u636e\u76d8\u5e76\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002\u672c\u6587\u4ec5\u9002\u7528\u4e8e\u4f7f\u7528\u00a0<code>fdisk<\/code>\u00a0\u547d\u4ee4\u5bf9\u4e00\u4e2a\u4e0d\u5927\u4e8e 2 TB \u7684\u6570\u636e\u76d8\u6267\u884c\u5206\u533a\u64cd\u4f5c\u3002\u5982\u679c\u9700\u8981\u5206\u533a\u7684\u6570\u636e\u76d8\u5927\u4e8e 2 TB\uff0c\u8bf7\u53c2\u8003\u00a0<a href=\"https:\/\/help.aliyun.com\/document_detail\/34377.html\">32TB \u5757\u5b58\u50a8\u5206\u533a<\/a>\u3002<\/p>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u9700\u8981\uff0c\u5bf9\u6570\u636e\u76d8\u8fdb\u884c\u591a\u5206\u533a\u914d\u7f6e\u3002\u5efa\u8bae\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684\u5de5\u5177\u8fdb\u884c\u5206\u533a\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"h2-u64CDu4F5Cu987Bu77E51\"><a class=\"reference-link\" name=\"\u64cd\u4f5c\u987b\u77e5\"><\/a>\u64cd\u4f5c\u987b\u77e5<\/h2>\n<p>\u5355\u72ec\u00a0<a href=\"https:\/\/help.aliyun.com\/document_detail\/25445.html\">\u8d2d\u4e70\u7684\u6570\u636e\u76d8<\/a>\u00a0\u9700\u8981\u5148\u00a0<a href=\"https:\/\/help.aliyun.com\/document_detail\/25446.html\">\u6302\u8f7d\u6570\u636e\u76d8<\/a>\uff0c\u7136\u540e\u624d\u80fd\u683c\u5f0f\u5316\u3002<\/p>\n<p>\u968f\u5b9e\u4f8b\u65f6\u4e00\u8d77\u8d2d\u4e70\u7684\u6570\u636e\u76d8\uff0c\u65e0\u9700\u6302\u8f7d\uff0c\u76f4\u63a5\u683c\u5f0f\u5316\u3002<\/p>\n<p>\u60a8\u9700\u8981\u77e5\u9053\u6302\u8f7d\u5230\u5b9e\u4f8b\u7684\u6570\u636e\u76d8\u7684\u8bbe\u5907\u540d\uff1a\u60a8\u53ef\u4ee5\u901a\u8fc7\u00a0<strong>ECS \u7ba1\u7406\u63a7\u5236\u53f0<\/strong>\u00a0&gt;\u00a0<strong>\u78c1\u76d8\u8be6\u60c5<\/strong>\u00a0&gt;\u00a0<strong>\u78c1\u76d8\u6302\u8f7d\u4fe1\u606f<\/strong>\u00a0\u67e5\u5230\u6570\u636e\u76d8\u7684\u00a0<strong>\u8bbe\u5907\u540d<\/strong>\u3002\u6570\u636e\u76d8\u7684\u8bbe\u5907\u540d\u7531\u7cfb\u7edf\u9ed8\u8ba4\u5206\u914d\uff0c\u4ece\u00a0<strong>\/dev\/xvdb<\/strong>\u00a0\u5f00\u59cb\u5f80\u540e\u987a\u5e8f\u6392\u5217\uff0c\u5206\u5e03\u8303\u56f4\u5305\u62ec\u00a0<strong>\/dev\/xvdb<\/strong>\u2212<strong>\/dev\/xvdz<\/strong>\u3002<\/p>\n<h2 id=\"h2-u64CDu4F5Cu6B65u9AA42\"><a class=\"reference-link\" name=\"\u64cd\u4f5c\u6b65\u9aa4\"><\/a>\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n<p>\u5728\u672c\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u7528\u4e00\u4e2a\u65b0\u7684 20 GiB \u6570\u636e\u76d8\uff08\u8bbe\u5907\u540d\u4e3a \/dev\/xvdb\uff09\u521b\u5efa\u4e00\u4e2a\u5355\u5206\u533a\u6570\u636e\u76d8\u5e76\u6302\u8f7d\u4e00\u4e2a ext3 \u6587\u4ef6\u7cfb\u7edf\u3002\u4f7f\u7528\u7684\u5b9e\u4f8b\u662f I\/O \u4f18\u5316\u5b9e\u4f8b\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4e3a CentOS 6.8\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/help.aliyun.com\/document_detail\/25425.html\">\u8fdc\u7a0b\u8fde\u63a5\u5b9e\u4f8b<\/a>\u3002<\/li>\n<li>\u8fd0\u884c\u00a0<code>fdisk -l<\/code>\u00a0\u547d\u4ee4\u67e5\u770b\u5b9e\u4f8b\u662f\u5426\u6709\u6570\u636e\u76d8\u3002\u5982\u679c\u6267\u884c\u547d\u4ee4\u540e\uff0c\u6ca1\u6709\u53d1\u73b0\u00a0<strong>\/dev\/vdb<\/strong>\uff0c\u8868\u793a\u60a8\u7684\u5b9e\u4f8b\u6ca1\u6709\u6570\u636e\u76d8\uff0c\u65e0\u9700\u683c\u5f0f\u5316\u6570\u636e\u76d8\uff0c\u8bf7\u5ffd\u7565\u672c\u6587\u540e\u7eed\u5185\u5bb9\u3002\n<ul>\n<li>\u5982\u679c\u60a8\u7684\u6570\u636e\u76d8\u663e\u793a\u7684\u662f\u00a0<strong>dev\/xvd?<\/strong>\uff0c\u8868\u793a\u60a8\u4f7f\u7528\u7684\u662f\u975e I\/O \u4f18\u5316\u5b9e\u4f8b\u3002<\/li>\n<li>\u5176\u4e2d\u00a0<em>?<\/em>\u00a0\u662f a\u2212z \u7684\u4efb\u4e00\u4e2a\u5b57\u6bcd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u5355\u5206\u533a\u6570\u636e\u76d8\uff0c\u4f9d\u6b21\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a\n<ol>\n<li>\u8fd0\u884c\u00a0<code>fdisk \/dev\/vdb<\/code>\uff1a\u5bf9\u6570\u636e\u76d8\u8fdb\u884c\u5206\u533a\u3002<\/li>\n<li>\u8f93\u5165\u00a0<code>n<\/code>\u00a0\u5e76\u6309\u56de\u8f66\u952e\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u5206\u533a\u3002<\/li>\n<li>\u8f93\u5165\u00a0<code>p<\/code>\u00a0\u5e76\u6309\u56de\u8f66\u952e\uff1a\u9009\u62e9\u4e3b\u5206\u533a\u3002\u56e0\u4e3a\u521b\u5efa\u7684\u662f\u4e00\u4e2a\u5355\u5206\u533a\u6570\u636e\u76d8\uff0c\u6240\u4ee5\u53ea\u9700\u8981\u521b\u5efa\u4e3b\u5206\u533a\u3002<br \/>\n<blockquote><p><strong>\u8bf4\u660e\uff1a<\/strong>\u5982\u679c\u8981\u521b\u5efa 4 \u4e2a\u4ee5\u4e0a\u7684\u5206\u533a\uff0c\u60a8\u5e94\u8be5\u521b\u5efa\u81f3\u5c11\u4e00\u4e2a\u6269\u5c55\u5206\u533a\uff0c\u5373\u9009\u62e9\u00a0<code>e<\/code>\u3002<\/p><\/blockquote>\n<\/li>\n<li>\u8f93\u5165\u5206\u533a\u7f16\u53f7\u5e76\u6309\u56de\u8f66\u952e\u3002\u56e0\u4e3a\u8fd9\u91cc\u4ec5\u521b\u5efa\u4e00\u4e2a\u5206\u533a\uff0c\u53ef\u4ee5\u8f93\u5165 1\u3002<\/li>\n<li>\u8f93\u5165\u7b2c\u4e00\u4e2a\u53ef\u7528\u7684\u6247\u533a\u7f16\u53f7\uff1a\u6309\u56de\u8f66\u952e\u91c7\u7528\u9ed8\u8ba4\u503c 1\u3002<\/li>\n<li>\u8f93\u5165\u6700\u540e\u4e00\u4e2a\u6247\u533a\u7f16\u53f7\uff1a\u56e0\u4e3a\u8fd9\u91cc\u4ec5\u521b\u5efa\u4e00\u4e2a\u5206\u533a\uff0c\u6240\u4ee5\u6309\u56de\u8f66\u952e\u91c7\u7528\u9ed8\u8ba4\u503c\u3002<\/li>\n<li>\u8f93\u5165\u00a0<code>wq<\/code>\u00a0\u5e76\u6309\u56de\u8f66\u952e\uff0c\u5f00\u59cb\u5206\u533a\u3002\n<ol class=\"linenums\">\n<li class=\"L0\"><code class=\"hljs autoit\"><span class=\"pun\">[<\/span><span class=\"pln\">root<span class=\"hljs-symbol\">@iXXXXXXX<\/span> <\/span><span class=\"pun\">~]<span class=\"hljs-meta\">#<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\"> fdisk <\/span><\/span><span class=\"pun\"><span class=\"hljs-meta\">\/<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\">dev<\/span><\/span><span class=\"pun\"><span class=\"hljs-meta\">\/<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\">vdb<\/span><\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"hljs stylus\"><span class=\"typ\">Device<\/span><span class=\"pln\"> contains neither <span class=\"hljs-selector-tag\">a<\/span> valid DOS partition <span class=\"hljs-selector-tag\">table<\/span><\/span><span class=\"pun\">,<\/span><span class=\"pln\"> nor <\/span><span class=\"typ\">Sun<\/span><span class=\"pun\">,<\/span><span class=\"pln\"> SGI <\/span><span class=\"kwd\">or<\/span><span class=\"pln\"> OSF disklabel<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"hljs livecodeserver\"><span class=\"typ\">Building<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">a<\/span> <\/span><span class=\"kwd\"><span class=\"hljs-built_in\">new<\/span><\/span><span class=\"pln\"> DOS disklabel <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">with<\/span><\/span><span class=\"pln\"> disk identifier <\/span><span class=\"lit\"><span class=\"hljs-number\">0x5f46a8a2<\/span><\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"hljs applescript\"><span class=\"typ\">Changes<\/span><span class=\"pln\"> will remain <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">in<\/span><\/span><span class=\"pln\"> memory only<\/span><span class=\"pun\">,<\/span> <span class=\"kwd\"><span class=\"hljs-keyword\">until<\/span><\/span><span class=\"pln\"> you decide <span class=\"hljs-keyword\">to<\/span> <span class=\"hljs-built_in\">write<\/span> them<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"hljs mizar\"><span class=\"typ\">After<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">that<\/span><\/span><span class=\"pun\">,<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">of<\/span> course<\/span><span class=\"pun\">,<\/span><span class=\"pln\"> the previous content won<\/span><span class=\"str\">'t <span class=\"hljs-keyword\">be<\/span> recoverable.<\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"hljs gams\"><span class=\"str\">Warning: invalid flag <span class=\"hljs-number\">0x0000<\/span> of partition <span class=\"hljs-keyword\">table<\/span> 4 will <span class=\"hljs-comment\">be corrected by w(rite)<\/span><\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"hljs asciidoc\"><span class=\"str\"><span class=\"hljs-symbol\">WARNING: <\/span>DOS-compatible mode is deprecated. It'<\/span><span class=\"pln\">s strongly recommended to<\/span><\/code><\/li>\n<li class=\"L7\"><code class=\"hljs vim\">  <span class=\"kwd\">switch<\/span><span class=\"pln\"> off the <span class=\"hljs-keyword\">mode<\/span> <\/span><span class=\"pun\">(<\/span><span class=\"pln\"><span class=\"hljs-keyword\">command<\/span> <\/span><span class=\"str\"><span class=\"hljs-string\">'c'<\/span><\/span><span class=\"pun\">)<\/span> <span class=\"kwd\"><span class=\"hljs-built_in\">and<\/span><\/span><span class=\"pln\"> <span class=\"hljs-keyword\">change<\/span> <span class=\"hljs-keyword\">display<\/span> units <span class=\"hljs-keyword\">to<\/span><\/span><\/code><\/li>\n<li class=\"L8\"><code class=\"hljs livecodeserver\"><span class=\"pln\">  sectors <\/span><span class=\"pun\">(<\/span><span class=\"pln\"><span class=\"hljs-keyword\">command<\/span> <\/span><span class=\"str\"><span class=\"hljs-string\">'u'<\/span><\/span><span class=\"pun\">).<\/span><\/code><\/li>\n<li class=\"L9\"><code class=\"hljs bash\"><span class=\"typ\">Command<\/span> <span class=\"pun\">(<\/span><span class=\"pln\">m <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">for<\/span><\/span><span class=\"pln\"> <span class=\"hljs-built_in\">help<\/span><\/span><span class=\"pun\">):<\/span><span class=\"pln\"> n<\/span><\/code><\/li>\n<li class=\"L0\"><code class=\"hljs ebnf\"><span class=\"typ\"><span class=\"hljs-attribute\">Command<\/span><\/span><span class=\"pln\"><span class=\"hljs-attribute\"> action<\/span><\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"hljs ebnf\"><span class=\"pln\"><span class=\"hljs-attribute\">e   extended<\/span><\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"hljs lsl\"><span class=\"pln\">p   primary partition <\/span><span class=\"pun\">(<\/span><span class=\"lit\"><span class=\"hljs-number\">1<\/span><\/span><span class=\"pun\"><span class=\"hljs-number\">-<\/span><\/span><span class=\"lit\"><span class=\"hljs-number\">4<\/span><\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"hljs ebnf\"><span class=\"pln\"><span class=\"hljs-attribute\">p<\/span><\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"hljs applescript\"><span class=\"typ\">Partition<\/span><span class=\"pln\"> <span class=\"hljs-built_in\">number<\/span> <\/span><span class=\"pun\">(<\/span><span class=\"lit\"><span class=\"hljs-number\">1<\/span><\/span><span class=\"pun\"><span class=\"hljs-number\">-<\/span><\/span><span class=\"lit\"><span class=\"hljs-number\">4<\/span><\/span><span class=\"pun\">):<\/span> <span class=\"lit\"><span class=\"hljs-number\">1<\/span><\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"hljs routeros\"><span class=\"typ\">First<\/span><span class=\"pln\"> cylinder <\/span><span class=\"pun\">(<\/span><span class=\"lit\">1<\/span><span class=\"pun\">-<\/span><span class=\"lit\">41610<\/span><span class=\"pun\">,<\/span> <span class=\"kwd\"><span class=\"hljs-built_in\">default<\/span><\/span> <span class=\"lit\">1<\/span><span class=\"pun\">):<\/span> <span class=\"lit\">1<\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"hljs routeros\"><span class=\"typ\">Last<\/span><span class=\"pln\"> cylinder<\/span><span class=\"pun\">,<\/span> <span class=\"pun\">+<\/span><span class=\"pln\">cylinders <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">or<\/span><\/span> <span class=\"pun\">+<\/span><span class=\"pln\">size<\/span><span class=\"pun\">{<\/span><span class=\"pln\">K<\/span><span class=\"pun\">,<\/span><span class=\"pln\">M<\/span><span class=\"pun\">,<\/span><span class=\"pln\">G<\/span><span class=\"pun\">}<\/span> <span class=\"pun\">(<\/span><span class=\"lit\">1<\/span><span class=\"pun\">-<\/span><span class=\"lit\">41610<\/span><span class=\"pun\">,<\/span> <span class=\"kwd\"><span class=\"hljs-built_in\">default<\/span><\/span> <span class=\"lit\">41610<\/span><span class=\"pun\">):<\/span><\/code><\/li>\n<li class=\"L7\"><code class=\"hljs routeros\"><span class=\"typ\">Using<\/span> <span class=\"kwd\"><span class=\"hljs-built_in\">default<\/span><\/span><span class=\"pln\"> value <\/span><span class=\"lit\">41610<\/span><\/code><\/li>\n<li class=\"L8\"><code class=\"hljs vim\"><span class=\"typ\">Command<\/span> <span class=\"pun\">(<\/span><span class=\"pln\"><span class=\"hljs-keyword\">m<\/span> <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">for<\/span><\/span><span class=\"pln\"> <span class=\"hljs-keyword\">help<\/span><\/span><span class=\"pun\">):<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">wq<\/span><\/span><\/code><\/li>\n<li class=\"L9\"><code class=\"hljs gams\"><span class=\"typ\">The<\/span><span class=\"pln\"> partition <span class=\"hljs-keyword\">table<\/span> has <span class=\"hljs-comment\">been altered<\/span><\/span><span class=\"pun\"><span class=\"hljs-comment\">!<\/span><\/span><\/code><\/li>\n<li class=\"L0\"><code class=\"hljs applescript\"><span class=\"typ\">Calling<\/span><span class=\"pln\"> ioctl<\/span><span class=\"pun\">()<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">to<\/span> re<\/span><span class=\"pun\">-<\/span><span class=\"pln\"><span class=\"hljs-built_in\">read<\/span> partition table<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"hljs erlang\"><span class=\"typ\">Syncing<\/span><span class=\"pln\"> disks<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<li>\u67e5\u770b\u65b0\u7684\u5206\u533a\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>fdisk -l<\/code>\u3002\u5982\u679c\u51fa\u73b0\u4ee5\u4e0b\u4fe1\u606f\uff0c\u8bf4\u660e\u5df2\u7ecf\u6210\u529f\u521b\u5efa\u4e86\u65b0\u5206\u533a \/dev\/vdb1\u3002\n<ol class=\"linenums\">\n<li class=\"L0\"><code class=\"lang-shell hljs\"><span class=\"pun\">[<\/span><span class=\"pln\">root@iXXXXXXX <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> fdisk <\/span><span class=\"pun\">-<\/span><span class=\"pln\">l<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"lang-shell hljs\"><span class=\"typ\">Disk<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vda<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">42.9<\/span><span class=\"pln\"> GB<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">42949672960<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"lang-shell hljs\"><span class=\"lit\">255<\/span><span class=\"pln\"> heads<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">63<\/span><span class=\"pln\"> sectors<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">track<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">5221<\/span><span class=\"pln\"> cylinders<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"lang-shell hljs\"><span class=\"typ\">Units<\/span> <span class=\"pun\">=<\/span><span class=\"pln\"> cylinders of <\/span><span class=\"lit\">16065<\/span> <span class=\"pun\">*<\/span> <span class=\"lit\">512<\/span> <span class=\"pun\">=<\/span> <span class=\"lit\">8225280<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"lang-shell hljs\"><span class=\"typ\">Sector<\/span><span class=\"pln\"> size <\/span><span class=\"pun\">(<\/span><span class=\"pln\">logical<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">physical<\/span><span class=\"pun\">):<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes <\/span><span class=\"pun\">\/<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"lang-shell hljs\"><span class=\"pln\">I<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">O size <\/span><span class=\"pun\">(<\/span><span class=\"pln\">minimum<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">optimal<\/span><span class=\"pun\">):<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes <\/span><span class=\"pun\">\/<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"lang-shell hljs\"><span class=\"typ\">Disk<\/span><span class=\"pln\"> identifier<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">0x00053156<\/span><\/code><\/li>\n<li class=\"L7\"><code class=\"lang-shell hljs\"><span class=\"typ\">Device<\/span> <span class=\"typ\">Boot<\/span>      <span class=\"typ\">Start<\/span>         <span class=\"typ\">End<\/span>      <span class=\"typ\">Blocks<\/span>   <span class=\"typ\">Id<\/span>  <span class=\"typ\">System<\/span><\/code><\/li>\n<li class=\"L8\"><code class=\"lang-shell hljs\"><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vda1   <\/span><span class=\"pun\">*<\/span>           <span class=\"lit\">1<\/span>        <span class=\"lit\">5222<\/span>    <span class=\"lit\">41942016<\/span>   <span class=\"lit\">83<\/span>  <span class=\"typ\">Linux<\/span><\/code><\/li>\n<li class=\"L9\"><code class=\"lang-shell hljs\"><span class=\"typ\">Disk<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vdb<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">21.5<\/span><span class=\"pln\"> GB<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">21474836480<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L0\"><code class=\"lang-shell hljs\"><span class=\"lit\">16<\/span><span class=\"pln\"> heads<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">63<\/span><span class=\"pln\"> sectors<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">track<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">41610<\/span><span class=\"pln\"> cylinders<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"lang-shell hljs\"><span class=\"typ\">Units<\/span> <span class=\"pun\">=<\/span><span class=\"pln\"> cylinders of <\/span><span class=\"lit\">1008<\/span> <span class=\"pun\">*<\/span> <span class=\"lit\">512<\/span> <span class=\"pun\">=<\/span> <span class=\"lit\">516096<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"lang-shell hljs\"><span class=\"typ\">Sector<\/span><span class=\"pln\"> size <\/span><span class=\"pun\">(<\/span><span class=\"pln\">logical<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">physical<\/span><span class=\"pun\">):<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes <\/span><span class=\"pun\">\/<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"lang-shell hljs\"><span class=\"pln\">I<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">O size <\/span><span class=\"pun\">(<\/span><span class=\"pln\">minimum<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">optimal<\/span><span class=\"pun\">):<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes <\/span><span class=\"pun\">\/<\/span> <span class=\"lit\">512<\/span><span class=\"pln\"> bytes<\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"lang-shell hljs\"><span class=\"typ\">Disk<\/span><span class=\"pln\"> identifier<\/span><span class=\"pun\">:<\/span> <span class=\"lit\">0x5f46a8a2<\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"lang-shell hljs\"><span class=\"typ\">Device<\/span> <span class=\"typ\">Boot<\/span>      <span class=\"typ\">Start<\/span>         <span class=\"typ\">End<\/span>      <span class=\"typ\">Blocks<\/span>   <span class=\"typ\">Id<\/span>  <span class=\"typ\">System<\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"lang-shell hljs\"><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vdb1               <\/span><span class=\"lit\">1<\/span>       <span class=\"lit\">41610<\/span>    <span class=\"lit\">20971408<\/span><span class=\"pun\">+<\/span>  <span class=\"lit\">83<\/span>  <span class=\"typ\">Linux<\/span><\/code><\/li>\n<\/ol>\n<\/li>\n<li>\u5728\u65b0\u5206\u533a\u4e0a\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>mkfs.ext3 \/dev\/vdb1<\/code>\u3002\n<ul>\n<li>\u672c\u793a\u4f8b\u8981\u521b\u5efa\u4e00\u4e2a ext3 \u6587\u4ef6\u7cfb\u7edf\u3002\u60a8\u4e5f\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\uff0c\u9009\u62e9\u521b\u5efa\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5728 Linux\u3001Windows \u548c Mac \u7cfb\u7edf\u4e4b\u95f4\u5171\u4eab\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u00a0<code>mkfs.vfat<\/code>\u00a0\u521b\u5efa VFAT \u6587\u4ef6\u7cfb\u7edf\u3002<\/li>\n<li>\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\u6240\u9700\u65f6\u95f4\u53d6\u51b3\u4e8e\u6570\u636e\u76d8\u5927\u5c0f\u3002\n<ol class=\"linenums\">\n<li class=\"L0\"><code class=\"hljs autoit\"><span class=\"pun\">[<\/span><span class=\"pln\">root<span class=\"hljs-symbol\">@iXXXXXXX<\/span> <\/span><span class=\"pun\">~]<span class=\"hljs-meta\">#<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\"> mkfs<\/span><\/span><span class=\"pun\"><span class=\"hljs-meta\">.<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\">ext3 <\/span><\/span><span class=\"pun\"><span class=\"hljs-meta\">\/<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\">dev<\/span><\/span><span class=\"pun\"><span class=\"hljs-meta\">\/<\/span><\/span><span class=\"pln\"><span class=\"hljs-meta\">vdb1<\/span><\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"hljs lsl\"><span class=\"pln\">mke2fs <\/span><span class=\"lit\"><span class=\"hljs-number\">1.41<\/span><\/span><span class=\"pun\"><span class=\"hljs-number\">.<\/span><\/span><span class=\"lit\"><span class=\"hljs-number\">12<\/span><\/span> <span class=\"pun\">(<\/span><span class=\"lit\"><span class=\"hljs-number\">17<\/span><\/span><span class=\"pun\">-<\/span><span class=\"typ\">May<\/span><span class=\"pun\"><span class=\"hljs-number\">-<\/span><\/span><span class=\"lit\"><span class=\"hljs-number\">2010<\/span><\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"hljs dockerfile\"><span class=\"typ\">Filesystem<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">label<\/span><\/span><span class=\"pun\"><span class=\"bash\">=<\/span><\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"hljs elm\"><span class=\"pln\"><span class=\"hljs-type\">OS<\/span> <span class=\"hljs-keyword\">type<\/span><\/span><span class=\"pun\">:<\/span> <span class=\"typ\"><span class=\"hljs-type\">Linux<\/span><\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"hljs routeros\"><span class=\"typ\">Block<\/span><span class=\"pln\"> <span class=\"hljs-attribute\">size<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">4096<\/span> <span class=\"pun\">(<\/span><span class=\"pln\"><span class=\"hljs-attribute\">log<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">2<\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"hljs routeros\"><span class=\"typ\">Fragment<\/span><span class=\"pln\"> <span class=\"hljs-attribute\">size<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">4096<\/span> <span class=\"pun\">(<\/span><span class=\"pln\"><span class=\"hljs-attribute\">log<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">2<\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"hljs routeros\"><span class=\"typ\"><span class=\"hljs-attribute\">Stride<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">0<\/span><span class=\"pln\"> blocks<\/span><span class=\"pun\">,<\/span> <span class=\"typ\">Stripe<\/span><span class=\"pln\"> <span class=\"hljs-attribute\">width<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">0<\/span><span class=\"pln\"> blocks<\/span><\/code><\/li>\n<li class=\"L7\"><code class=\"hljs basic\"><span class=\"lit\"><span class=\"hljs-symbol\">1310720<\/span><\/span><span class=\"pln\"> inodes<\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">5242852<\/span><\/span><span class=\"pln\"> blocks<\/span><\/code><\/li>\n<li class=\"L8\"><code class=\"hljs basic\"><span class=\"lit\"><span class=\"hljs-symbol\">262142<\/span><\/span><span class=\"pln\"> blocks <\/span><span class=\"pun\">(<\/span><span class=\"lit\"><span class=\"hljs-number\">5.00<\/span><\/span><span class=\"pun\">%)<\/span><span class=\"pln\"> reserved <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">for<\/span><\/span><span class=\"pln\"> the <\/span><span class=\"kwd\">super<\/span><span class=\"pln\"> user<\/span><\/code><\/li>\n<li class=\"L9\"><code class=\"hljs haskell\"><span class=\"typ\"><span class=\"hljs-type\">First<\/span><\/span><span class=\"pln\"> <span class=\"hljs-class\"><span class=\"hljs-keyword\">data<\/span> block<\/span><\/span><span class=\"pun\"><span class=\"hljs-class\">=<\/span><\/span><span class=\"lit\"><span class=\"hljs-class\">0<\/span><\/span><\/code><\/li>\n<li class=\"L0\"><code class=\"hljs routeros\"><span class=\"typ\">Maximum<\/span><span class=\"pln\"> filesystem <span class=\"hljs-attribute\">blocks<\/span><\/span><span class=\"pun\">=<\/span><span class=\"lit\">4294967296<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"hljs basic\"><span class=\"lit\"><span class=\"hljs-symbol\">160<\/span><\/span><span class=\"pln\"> block groups<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"hljs basic\"><span class=\"lit\"><span class=\"hljs-symbol\">32768<\/span><\/span><span class=\"pln\"> blocks per <\/span><span class=\"kwd\">group<\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">32768<\/span><\/span><span class=\"pln\"> fragments per <\/span><span class=\"kwd\">group<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"hljs basic\"><span class=\"lit\"><span class=\"hljs-symbol\">8192<\/span><\/span><span class=\"pln\"> inodes per <\/span><span class=\"kwd\">group<\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"hljs applescript\"><span class=\"typ\">Superblock<\/span><span class=\"pln\"> backups stored <span class=\"hljs-keyword\">on<\/span> blocks<\/span><span class=\"pun\">:<\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"hljs lsl\"> <span class=\"lit\"><span class=\"hljs-number\">32768<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">98304<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">163840<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">229376<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">294912<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">819200<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">884736<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">1605632<\/span><\/span><span class=\"pun\">,<\/span> <span class=\"lit\"><span class=\"hljs-number\">2654208<\/span><\/span><span class=\"pun\">,<\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"hljs dns\"> <span class=\"lit\"><span class=\"hljs-number\">4096000<\/span><\/span><\/code><\/li>\n<li class=\"L7\"><code class=\"hljs bash\"><span class=\"typ\">Writing<\/span><span class=\"pln\"> inode tables<\/span><span class=\"pun\">:<\/span> <span class=\"kwd\"><span class=\"hljs-keyword\">done<\/span><\/span><\/code><\/li>\n<li class=\"L8\"><code class=\"hljs mipsasm\"><span class=\"typ\">Creating<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">journal <\/span><\/span><span class=\"pun\">(<\/span><span class=\"lit\"><span class=\"hljs-number\">32768<\/span><\/span><span class=\"pln\"> <span class=\"hljs-keyword\">blocks<\/span><\/span><span class=\"pun\"><span class=\"hljs-keyword\">):<\/span><\/span> <span class=\"kwd\">done<\/span><\/code><\/li>\n<li class=\"L9\"><code class=\"hljs routeros\"><span class=\"typ\">Writing<\/span><span class=\"pln\"> superblocks <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">and<\/span><\/span><span class=\"pln\"> filesystem<span class=\"hljs-built_in\"> accounting <\/span>information<\/span><span class=\"pun\">:<\/span> <span class=\"kwd\">done<\/span><\/code><\/li>\n<li class=\"L0\"><code class=\"hljs applescript\"><span class=\"typ\">This<\/span><span class=\"pln\"> filesystem will be automatically <\/span><span class=\"kwd\">checked<\/span><span class=\"pln\"> <span class=\"hljs-keyword\">every<\/span> <\/span><span class=\"lit\"><span class=\"hljs-number\">37<\/span><\/span><span class=\"pln\"> mounts <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">or<\/span><\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"hljs basic\"><span class=\"lit\"><span class=\"hljs-symbol\">180<\/span><\/span><span class=\"pln\"> days<\/span><span class=\"pun\">,<\/span><span class=\"pln\"> whichever comes first<\/span><span class=\"pun\">.<\/span>  <span class=\"typ\">Use<\/span><span class=\"pln\"> tune2fs <\/span><span class=\"pun\">-<\/span><span class=\"pln\">c <\/span><span class=\"kwd\"><span class=\"hljs-keyword\">or<\/span><\/span> <span class=\"pun\">-<\/span><span class=\"pln\">i <span class=\"hljs-keyword\">to<\/span> <\/span><span class=\"kwd\">override<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/li>\n<li>\uff08\u5efa\u8bae\uff09\u5907\u4efd\u00a0<strong>etc\/fstab<\/strong>\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>cp \/etc\/fstab \/etc\/fstab.bak<\/code>\u3002<\/li>\n<li>\u5411\u00a0<strong>\/etc\/fstab<\/strong>\u00a0\u5199\u5165\u65b0\u5206\u533a\u4fe1\u606f\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>echo \/dev\/vdb1 \/mnt ext3 defaults 0 0 &gt;&gt; \/etc\/fstab<\/code>\u3002<br \/>\n<blockquote><p><strong>\u8bf4\u660e<\/strong>\uff1aUbuntu 12.04 \u4e0d\u652f\u6301 barrier\uff0c\u6240\u4ee5\u5bf9\u8be5\u7cfb\u7edf\u6b63\u786e\u7684\u547d\u4ee4\u662f\uff1a<code>echo '\/dev\/vdb1 \/mnt ext3 barrier=0 0 0' &gt;&gt; \/etc\/fstab<\/code>\u3002<\/p><\/blockquote>\n<p>\u5982\u679c\u9700\u8981\u628a\u6570\u636e\u76d8\u5355\u72ec\u6302\u8f7d\u5230\u67d0\u4e2a\u6587\u4ef6\u5939\uff0c\u6bd4\u5982\u5355\u72ec\u7528\u6765\u5b58\u653e\u7f51\u9875\uff0c\u8bf7\u5c06\u4ee5\u4e0a\u547d\u4ee4 \/mnt \u66ff\u6362\u6210\u6240\u9700\u7684\u6302\u8f7d\u70b9\u8def\u5f84\u3002<\/li>\n<li>\u67e5\u770b\u00a0<strong>\/etc\/fstab<\/strong>\u00a0\u4e2d\u7684\u65b0\u5206\u533a\u4fe1\u606f\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>cat \/etc\/fstab<\/code>\u3002\n<ol class=\"linenums\">\n<li class=\"L0\"><code class=\"lang-shell hljs\"> <span class=\"pun\">[<\/span><span class=\"pln\">root@iXXXXXXX <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> cat <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">fstab<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><span class=\"bash\"> \/etc\/fstab<\/span><\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><span class=\"bash\"> Created by anaconda on Thu Feb 23 07:28:22 2017<\/span><\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><span class=\"bash\"> Accessible filesystems, by reference, are maintained under <span class=\"hljs-string\">'\/dev\/disk'<\/span><\/span><\/span><\/code><\/li>\n<li class=\"L6\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><span class=\"bash\"> See man pages fstab(5), findfs(8), mount(8) and\/or blkid(8) <span class=\"hljs-keyword\">for<\/span> more info<\/span><\/span><\/code><\/li>\n<li class=\"L7\"><code class=\"lang-shell hljs\"> <span class=\"com\"><span class=\"hljs-meta\">#<\/span><\/span><\/code><\/li>\n<li class=\"L8\"><code class=\"lang-shell hljs\"><span class=\"pln\"> UUID<\/span><span class=\"pun\">=<\/span><span class=\"lit\">3d083579<\/span><span class=\"pun\">-<\/span><span class=\"pln\">f5d9<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4df5<\/span><span class=\"pun\">-<\/span><span class=\"lit\">9347<\/span><span class=\"pun\">-<\/span><span class=\"lit\">8d27925805d4<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">                       ext4    defaults        <\/span><span class=\"lit\">1<\/span> <span class=\"lit\">1<\/span><\/code><\/li>\n<li class=\"L9\"><code class=\"lang-shell hljs\"><span class=\"pln\"> tmpfs                   <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">shm                tmpfs   defaults        <\/span><span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span><\/code><\/li>\n<li class=\"L0\"><code class=\"lang-shell hljs\"><span class=\"pln\"> devpts                  <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">pts                devpts  gid<\/span><span class=\"pun\">=<\/span><span class=\"lit\">5<\/span><span class=\"pun\">,<\/span><span class=\"pln\">mode<\/span><span class=\"pun\">=<\/span><span class=\"lit\">620<\/span>  <span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"lang-shell hljs\"><span class=\"pln\"> sysfs                   <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sys                    sysfs   defaults        <\/span><span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"lang-shell hljs\"><span class=\"pln\"> proc                    <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">proc                   proc    defaults        <\/span><span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"lang-shell hljs\"> <span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vdb1 <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mnt ext3 defaults <\/span><span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span><\/code><\/li>\n<\/ol>\n<\/li>\n<li>\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>mount \/dev\/vdb1 \/mnt<\/code>\u3002<\/li>\n<li>\u67e5\u770b\u76ee\u524d\u78c1\u76d8\u7a7a\u95f4\u548c\u4f7f\u7528\u60c5\u51b5\uff1a\u8fd0\u884c\u547d\u4ee4\u00a0<code>df -h<\/code>\u3002\u5982\u679c\u51fa\u73b0\u65b0\u5efa\u6587\u4ef6\u7cfb\u7edf\u7684\u4fe1\u606f\uff0c\u8bf4\u660e\u6302\u8f7d\u6210\u529f\uff0c\u53ef\u4ee5\u4f7f\u7528\u65b0\u7684\u6587\u4ef6\u7cfb\u7edf\u4e86\u3002<\/li>\n<\/ol>\n<pre><code class=\"lang-shell hljs\"><\/code><\/pre>\n<\/div>\n<div class=\"recommendation-area\">\n<p>\u6302\u8f7d\u64cd\u4f5c\u5b8c\u6210\u540e\uff0c\u4e0d\u9700\u8981\u91cd\u542f\u5b9e\u4f8b\u5373\u53ef\u5f00\u59cb\u4f7f\u7528\u65b0\u7684\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code class=\"lang-shell hljs\"><span class=\"pun\">[<\/span><span class=\"pln\">root@iXXXXXXX <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> mount <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vdb1 <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mnt<\/span><\/code><\/li>\n<li class=\"L1\"><code class=\"lang-shell hljs\"><span class=\"pun\">[<\/span><span class=\"pln\">root@iXXXXXXX <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> df <\/span><span class=\"pun\">-<\/span><span class=\"pln\">h<\/span><\/code><\/li>\n<li class=\"L2\"><code class=\"lang-shell hljs\"><span class=\"typ\">Filesystem<\/span>      <span class=\"typ\">Size<\/span>  <span class=\"typ\">Used<\/span> <span class=\"typ\">Avail<\/span> <span class=\"typ\">Use<\/span><span class=\"pun\">%<\/span> <span class=\"typ\">Mounted<\/span><span class=\"pln\"> on<\/span><\/code><\/li>\n<li class=\"L3\"><code class=\"lang-shell hljs\"><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vda1        <\/span><span class=\"lit\">40G<\/span>  <span class=\"lit\">6.6G<\/span>   <span class=\"lit\">31G<\/span>  <span class=\"lit\">18<\/span><span class=\"pun\">%<\/span> <span class=\"pun\">\/<\/span><\/code><\/li>\n<li class=\"L4\"><code class=\"lang-shell hljs\"><span class=\"pln\">tmpfs           <\/span><span class=\"lit\">499M<\/span>     <span class=\"lit\">0<\/span>  <span class=\"lit\">499M<\/span>   <span class=\"lit\">0<\/span><span class=\"pun\">%<\/span> <span class=\"str\">\/dev\/<\/span><span class=\"pln\">shm<\/span><\/code><\/li>\n<li class=\"L5\"><code class=\"lang-shell hljs\"><span class=\"pun\">\/<\/span><span class=\"pln\">dev<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">vdb1        <\/span><span class=\"lit\">20G<\/span>  <span class=\"lit\">173M<\/span>   <span class=\"lit\">19G<\/span>   <span class=\"lit\">1<\/span><span class=\"pun\">%<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">mnt<\/span><\/code><\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u5982\u679c\u60a8\u5df2\u7ecf\u4e3a ECS \u5b9e\u4f8b\u914d\u4e86\u6570\u636e\u76d8\uff0c\u60a8\u9700\u8981\u5148\u683c\u5f0f\u5316\u6570\u636e\u76d8\u5e76\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u540e\u624d\u80fd\u6b63\u5e38\u4f7f\u7528\u6570\u636e\u76d8\u3002 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-235","post","type-post","status-publish","format-standard","hentry","category-30"],"_links":{"self":[{"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=\/wp\/v2\/posts\/235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=235"}],"version-history":[{"count":0,"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=\/wp\/v2\/posts\/235\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.625300.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}