{"id":42858,"date":"2024-10-04T06:47:14","date_gmt":"2024-10-03T22:47:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42858\/"},"modified":"2024-10-04T06:47:15","modified_gmt":"2024-10-03T22:47:15","slug":"centos-7-%e4%b8%ad%e5%89%b5%e5%bb%ba-raid-6-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42858\/","title":{"rendered":"CentOS 7 \u4e2d\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%ad%e5%89%b5%e5%bb%ba-raid-6-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97-JrytwIfyRe\">CentOS 7 \u4e2d\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217<\/h1>\n<p>\u5728\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002RAID\uff08\u5197\u9918\u78c1\u789f\u9663\u5217\uff09\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e2d\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-raid-6%ef%bc%9f-JrytwIfyRe\">\u4ec0\u9ebc\u662f RAID 6\uff1f<\/h2>\n<p>RAID 6 \u662f\u4e00\u7a2e\u5197\u9918\u78c1\u789f\u9663\u5217\u6280\u8853\uff0c\u80fd\u5920\u63d0\u4f9b\u9ad8\u7d1a\u5225\u7684\u6578\u64da\u4fdd\u8b77\u3002\u5b83\u4f7f\u7528\u96d9\u91cd\u5947\u5076\u6821\u9a57\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u6709\u5169\u500b\u78c1\u789f\u6545\u969c\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u88ab\u6062\u5fa9\u3002\u9019\u4f7f\u5f97 RAID 6 \u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-JrytwIfyRe\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u81f3\u5c11\u6709\u56db\u500b\u786c\u789f\u53ef\u7528\u65bc\u5275\u5efa RAID 6\u3002<\/li>\n<li>\u5df2\u5b89\u88dd\u4e26\u914d\u7f6e\u597d CentOS 7\u3002<\/li>\n<li>\u64c1\u6709 root \u6b0a\u9650\u4ee5\u57f7\u884c\u5fc5\u8981\u7684\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e5%b7%a5%e5%85%b7-JrytwIfyRe\">\u5b89\u88dd\u5fc5\u8981\u7684\u5de5\u5177<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\uff0c\u60a8\u9700\u8981\u5b89\u88dd mdadm \u5de5\u5177\u4f86\u7ba1\u7406 RAID \u9663\u5217\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>yum install mdadm<\/code><\/pre>\n<h2 id=\"%e5%89%b5%e5%bb%ba-raid-6-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97-JrytwIfyRe\">\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%8f%af%e7%94%a8%e7%a3%81%e7%a2%9f-JrytwIfyRe\">1. \u6aa2\u67e5\u53ef\u7528\u78c1\u789f<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u7cfb\u7d71\u4e2d\u53ef\u7528\u7684\u78c1\u789f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n<pre><code>lsblk<\/code><\/pre>\n<p>\u5047\u8a2d\u60a8\u6709\u56db\u500b\u78c1\u789f\uff1a\/dev\/sdb\u3001\/dev\/sdc\u3001\/dev\/sdd \u548c \/dev\/sde\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba-raid-6-%e9%99%a3%e5%88%97-JrytwIfyRe\">2. \u5275\u5efa RAID 6 \u9663\u5217<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa RAID 6 \u9663\u5217\uff1a<\/p>\n<pre><code>mdadm --create --verbose \/dev\/md0 --level=6 --raid-devices=4 \/dev\/sdb \/dev\/sdc \/dev\/sdd \/dev\/sde<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u540d\u70ba \/dev\/md0 \u7684 RAID 6 \u9663\u5217\uff0c\u4e26\u4f7f\u7528\u56db\u500b\u6307\u5b9a\u7684\u78c1\u789f\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b-raid-%e9%99%a3%e5%88%97%e7%8b%80%e6%85%8b-JrytwIfyRe\">3. \u67e5\u770b RAID \u9663\u5217\u72c0\u614b<\/h3>\n<p>\u5275\u5efa\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b RAID \u9663\u5217\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>cat \/proc\/mdstat<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a RAID \u9663\u5217\u7684\u7576\u524d\u72c0\u614b\u548c\u9032\u5ea6\u3002<\/p>\n<h3 id=\"4-%e5%89%b5%e5%bb%ba%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1-JrytwIfyRe\">4. \u5275\u5efa\u6587\u4ef6\u7cfb\u7d71<\/h3>\n<p>\u5728 RAID \u9663\u5217\u4e0a\u5275\u5efa\u6587\u4ef6\u7cfb\u7d71\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mkfs.ext4 \/dev\/md0<\/code><\/pre>\n<h3 id=\"5-%e6%8c%82%e8%bc%89-raid-%e9%99%a3%e5%88%97-JrytwIfyRe\">5. \u6302\u8f09 RAID \u9663\u5217<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u9700\u8981\u5c07 RAID \u9663\u5217\u6302\u8f09\u5230\u7cfb\u7d71\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mount \/dev\/md0 \/mnt<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u5c07 \/mnt \u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u6302\u8f09\u7684\u76ee\u9304\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JrytwIfyRe\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u4f7f\u7528 mdadm \u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u76e3\u63a7 RAID \u9663\u5217\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0cRAID 6 \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b89\u5168\u6027\u9084\u662f\u6027\u80fd\uff0c\u6211\u5011\u7684\u670d\u52d9\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7 \u4e2d\u5275\u5efa RAID 6 \u78c1\u789f\u9663\u5217\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u53ef\u7528\u6027\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-42858","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=42858"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42858\/revisions"}],"predecessor-version":[{"id":42859,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42858\/revisions\/42859"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}