{"id":43362,"date":"2024-10-05T13:51:39","date_gmt":"2024-10-05T05:51:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43362\/"},"modified":"2024-10-05T13:51:39","modified_gmt":"2024-10-05T05:51:39","slug":"centos-7-%e4%b9%8b-raid-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97%e9%85%8d%e7%bd%ae%e4%bb%a5%e5%8f%8a%e7%84%a1%e4%ba%ba%e5%80%bc%e5%ae%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43362\/","title":{"rendered":"CentOS 7 \u4e4b RAID \u78c1\u789f\u9663\u5217\u914d\u7f6e\u4ee5\u53ca\u7121\u4eba\u503c\u5b88"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b9%8b-raid-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97%e9%85%8d%e7%bd%ae%e4%bb%a5%e5%8f%8a%e7%84%a1%e4%ba%ba%e5%80%bc%e5%ae%88-iHEQocZofq\">CentOS 7 \u4e4b RAID \u78c1\u789f\u9663\u5217\u914d\u7f6e\u4ee5\u53ca\u7121\u4eba\u503c\u5b88<\/h1>\n<p>\u5728\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0cRAID\uff08\u5197\u9918\u78c1\u789f\u9663\u5217\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6280\u8853\uff0c\u7528\u65bc\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 CentOS 7 \u4e0a\u914d\u7f6e RAID \u78c1\u789f\u9663\u5217\uff0c\u4e26\u4ecb\u7d39\u5982\u4f55\u5be6\u73fe\u7121\u4eba\u503c\u5b88\u7684\u5b89\u88dd\u904e\u7a0b\u3002<\/p>\n<h2 id=\"raid-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-iHEQocZofq\">RAID \u78c1\u789f\u9663\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>RAID \u662f\u5c07\u591a\u500b\u786c\u789f\u7d50\u5408\u6210\u4e00\u500b\u908f\u8f2f\u55ae\u5143\u7684\u6280\u8853\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u7684 RAID \u7b49\u7d1a\uff1a<\/p>\n<ul>\n<li><strong>RAID 0\uff1a<\/strong>\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u78c1\u789f\u4e0a\uff0c\u63d0\u5347\u8b80\u5beb\u901f\u5ea6\uff0c\u4f46\u4e0d\u63d0\u4f9b\u5197\u9918\u3002<\/li>\n<li><strong>RAID 1\uff1a<\/strong>\u5c07\u6578\u64da\u93e1\u50cf\u5230\u5169\u500b\u6216\u591a\u500b\u78c1\u789f\u4e0a\uff0c\u63d0\u4f9b\u5197\u9918\uff0c\u82e5\u4e00\u500b\u78c1\u789f\u6545\u969c\uff0c\u6578\u64da\u4ecd\u7136\u5b89\u5168\u3002<\/li>\n<li><strong>RAID 5\uff1a<\/strong>\u4f7f\u7528\u5206\u6563\u7684\u5947\u5076\u6821\u9a57\u4f86\u63d0\u4f9b\u5197\u9918\uff0c\u81f3\u5c11\u9700\u8981\u4e09\u500b\u78c1\u789f\u3002<\/li>\n<li><strong>RAID 10\uff1a<\/strong>\u7d50\u5408 RAID 0 \u548c RAID 1 \u7684\u512a\u9ede\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u548c\u5197\u9918\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8-centos-7-%e4%b8%8a%e9%85%8d%e7%bd%ae-raid-iHEQocZofq\">\u5728 CentOS 7 \u4e0a\u914d\u7f6e RAID<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u914d\u7f6e RAID \u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e5%b7%a5%e5%85%b7-iHEQocZofq\">\u6b65\u9a5f 1\uff1a\u5b89\u88dd\u5fc5\u8981\u7684\u5de5\u5177<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5df2\u5b89\u88dd <code>mdadm<\/code> \u5de5\u5177\uff0c\u9019\u662f\u7528\u65bc\u7ba1\u7406 Linux \u8edf\u9ad4 RAID \u7684\u5de5\u5177\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo yum install mdadm<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e6%aa%a2%e6%9f%a5%e7%a3%81%e7%a2%9f-iHEQocZofq\">\u6b65\u9a5f 2\uff1a\u6aa2\u67e5\u78c1\u789f<\/h3>\n<p>\u4f7f\u7528 <code>lsblk<\/code> \u547d\u4ee4\u6aa2\u67e5\u53ef\u7528\u7684\u78c1\u789f\uff1a<\/p>\n<pre><code>lsblk<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%89%b5%e5%bb%ba-raid-%e9%99%a3%e5%88%97-iHEQocZofq\">\u6b65\u9a5f 3\uff1a\u5275\u5efa RAID \u9663\u5217<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u8981\u5275\u5efa\u4e00\u500b RAID 1 \u9663\u5217\uff0c\u4f7f\u7528\u5169\u500b\u78c1\u789f <code>\/dev\/sdb<\/code> \u548c <code>\/dev\/sdc<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo mdadm --create --verbose \/dev\/md0 --level=1 --raid-devices=2 \/dev\/sdb \/dev\/sdc<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>\/dev\/md0<\/code> \u7684 RAID 1 \u9663\u5217\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e6%a0%bc%e5%bc%8f%e5%8c%96-raid-%e9%99%a3%e5%88%97-iHEQocZofq\">\u6b65\u9a5f 4\uff1a\u683c\u5f0f\u5316 RAID \u9663\u5217<\/h3>\n<p>\u5275\u5efa RAID \u9663\u5217\u5f8c\uff0c\u9700\u8981\u683c\u5f0f\u5316\u5b83\u4ee5\u4fbf\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo mkfs.ext4 \/dev\/md0<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e6%8e%9b%e8%bc%89-raid-%e9%99%a3%e5%88%97-iHEQocZofq\">\u6b65\u9a5f 5\uff1a\u639b\u8f09 RAID \u9663\u5217<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u639b\u8f09\u9ede\u4e26\u639b\u8f09 RAID \u9663\u5217\uff1a<\/p>\n<pre><code>sudo mkdir \/mnt\/raid\nsudo mount \/dev\/md0 \/mnt\/raid<\/code><\/pre>\n<h2 id=\"%e7%84%a1%e4%ba%ba%e5%80%bc%e5%ae%88%e5%ae%89%e8%a3%9d-raid-iHEQocZofq\">\u7121\u4eba\u503c\u5b88\u5b89\u88dd RAID<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u7121\u4eba\u503c\u5b88\u7684\u74b0\u5883\u4e2d\u5b89\u88dd RAID\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7de8\u5beb Kickstart \u6587\u4ef6\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Kickstart \u6587\u4ef6\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>install\nurl --url=\"http:\/\/mirror.centos.org\/centos\/7\/os\/x86_64\/\"\nlang en_US.UTF-8\nkeyboard us\nnetwork --bootproto=dhcp\nrootpw --plaintext yourpassword\nfirewall --disabled\nselinux --disabled\nautopart --type=lvm\n\n%packages\n@^minimal\nmdadm\n%end\n\n%post\nmdadm --create --verbose \/dev\/md0 --level=1 --raid-devices=2 \/dev\/sdb \/dev\/sdc\nmkfs.ext4 \/dev\/md0\nmkdir \/mnt\/raid\nmount \/dev\/md0 \/mnt\/raid\n%end<\/code><\/pre>\n<p>\u5c07\u6b64\u6587\u4ef6\u4fdd\u5b58\u70ba <code>ks.cfg<\/code>\uff0c\u4e26\u5728\u5b89\u88dd\u6642\u6307\u5b9a\u5b83\uff0c\u9019\u6a23\u7cfb\u7d71\u5c07\u81ea\u52d5\u914d\u7f6e RAID\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iHEQocZofq\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e0a\u914d\u7f6e RAID \u78c1\u789f\u9663\u5217\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u901a\u904e\u4f7f\u7528 <code>mdadm<\/code> \u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u548c\u7ba1\u7406 RAID \u9663\u5217\u3002\u6b64\u5916\uff0c\u7121\u4eba\u503c\u5b88\u7684\u5b89\u88dd\u904e\u7a0b\u53ef\u4ee5\u901a\u904e Kickstart \u6587\u4ef6\u4f86\u5be6\u73fe\uff0c\u9019\u5c0d\u65bc\u5927\u898f\u6a21\u90e8\u7f72\u7279\u5225\u6709\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 CentOS 7 \u4e2d RAID \u78c1\u789f\u9663\u5217\u7684\u914d\u7f6e\u65b9\u6cd5\u53ca\u7121\u4eba\u503c\u5b88\u8a2d\u7f6e\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6578\u64da\u5b89\u5168\u6027\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-43362","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43362","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=43362"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43362\/revisions"}],"predecessor-version":[{"id":43363,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43362\/revisions\/43363"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}