{"id":43582,"date":"2024-10-05T23:07:05","date_gmt":"2024-10-05T15:07:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43582\/"},"modified":"2024-10-05T23:07:05","modified_gmt":"2024-10-05T15:07:05","slug":"centos-6-5-%e4%b8%8b%e5%89%b5%e5%bb%ba%e8%bb%9f-raid1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43582\/","title":{"rendered":"CentOS 6.5 \u4e0b\u5275\u5efa\u8edf RAID1"},"content":{"rendered":"<h1 id=\"centos-6-5-%e4%b8%8b%e5%89%b5%e5%bb%ba%e8%bb%9f-raid1-EzIYrDPONY\">CentOS 6.5 \u4e0b\u5275\u5efa\u8edf RAID1<\/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\u3002\u8edf RAID\uff08\u5197\u9918\u78c1\u789f\u9663\u5217\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u901a\u904e\u5c07\u591a\u500b\u786c\u789f\u7d44\u5408\u5728\u4e00\u8d77\u4f86\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 6.5 \u7cfb\u7d71\u4e0a\u5275\u5efa\u8edf RAID1\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-raid1%ef%bc%9f-EzIYrDPONY\">\u4ec0\u9ebc\u662f RAID1\uff1f<\/h2>\n<p>RAID1 \u662f\u4e00\u7a2e\u93e1\u50cf\u6280\u8853\uff0c\u5c07\u6578\u64da\u540c\u6642\u5beb\u5165\u5169\u500b\u6216\u591a\u500b\u786c\u789f\u4e2d\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u5176\u4e2d\u4e00\u500b\u786c\u789f\u767c\u751f\u6545\u969c\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u5f9e\u53e6\u4e00\u500b\u786c\u789f\u4e2d\u6062\u5fa9\u3002\u9019\u7a2e\u914d\u7f6e\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u5728\u8b80\u53d6\u64cd\u4f5c\u6642\u63d0\u9ad8\u6027\u80fd\uff0c\u56e0\u70ba\u7cfb\u7d71\u53ef\u4ee5\u540c\u6642\u5f9e\u591a\u500b\u786c\u789f\u4e2d\u8b80\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-EzIYrDPONY\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u6709\u4ee5\u4e0b\u689d\u4ef6\uff1a<\/p>\n<ul>\n<li>\u81f3\u5c11\u5169\u500b\u786c\u789f\uff08\u4f8b\u5982 \/dev\/sda \u548c \/dev\/sdb\uff09\u3002<\/li>\n<li>\u5df2\u5b89\u88dd\u7684 CentOS 6.5 \u7cfb\u7d71\u3002<\/li>\n<li>root \u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba-raid1-%e7%9a%84%e6%ad%a5%e9%a9%9f-EzIYrDPONY\">\u5275\u5efa RAID1 \u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-mdadm-%e5%b7%a5%e5%85%b7-EzIYrDPONY\">1. \u5b89\u88dd mdadm \u5de5\u5177<\/h3>\n<p>mdadm \u662f\u7528\u65bc\u7ba1\u7406 Linux \u8edf RAID \u7684\u5de5\u5177\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5b83\u5df2\u5b89\u88dd\u5728\u7cfb\u7d71\u4e0a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>yum install mdadm<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba-raid1-%e9%99%a3%e5%88%97-EzIYrDPONY\">2. \u5275\u5efa RAID1 \u9663\u5217<\/h3>\n<p>\u4f7f\u7528 mdadm \u5275\u5efa RAID1 \u9663\u5217\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>mdadm --create --verbose \/dev\/md0 --level=1 --raid-devices=2 \/dev\/sda1 \/dev\/sdb1<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\/dev\/md0 \u662f\u5c07\u8981\u5275\u5efa\u7684 RAID \u9663\u5217\uff0c&#8211;level=1 \u6307\u5b9a RAID1\uff0c&#8211;raid-devices=2 \u8868\u793a\u4f7f\u7528\u5169\u500b\u786c\u789f\u3002<\/p>\n<h3 id=\"3-%e6%a0%bc%e5%bc%8f%e5%8c%96-raid-%e9%99%a3%e5%88%97-EzIYrDPONY\">3. \u683c\u5f0f\u5316 RAID \u9663\u5217<\/h3>\n<p>\u5275\u5efa RAID \u9663\u5217\u5f8c\uff0c\u60a8\u9700\u8981\u683c\u5f0f\u5316\u5b83\u3002\u53ef\u4ee5\u4f7f\u7528 ext4 \u6587\u4ef6\u7cfb\u7d71\u9032\u884c\u683c\u5f0f\u5316\uff1a<\/p>\n<pre><code>mkfs.ext4 \/dev\/md0<\/code><\/pre>\n<h3 id=\"4-%e6%8c%82%e8%bc%89-raid-%e9%99%a3%e5%88%97-EzIYrDPONY\">4. \u6302\u8f09 RAID \u9663\u5217<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5c07 RAID \u9663\u5217\u6302\u8f09\u5230\u7cfb\u7d71\u4e2d\u3002\u9996\u5148\uff0c\u5275\u5efa\u4e00\u500b\u6302\u8f09\u9ede\uff1a<\/p>\n<pre><code>mkdir \/mnt\/raid1<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6302\u8f09 RAID \u9663\u5217\uff1a<\/p>\n<pre><code>mount \/dev\/md0 \/mnt\/raid1<\/code><\/pre>\n<h3 id=\"5-%e9%85%8d%e7%bd%ae%e8%87%aa%e5%8b%95%e6%8c%82%e8%bc%89-EzIYrDPONY\">5. \u914d\u7f6e\u81ea\u52d5\u6302\u8f09<\/h3>\n<p>\u70ba\u4e86\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u81ea\u52d5\u6302\u8f09 RAID \u9663\u5217\uff0c\u60a8\u9700\u8981\u7de8\u8f2f \/etc\/fstab \u6587\u4ef6\u3002\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff1a<\/p>\n<pre><code>vi \/etc\/fstab<\/code><\/pre>\n<p>\u7136\u5f8c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>\/dev\/md0 \/mnt\/raid1 ext4 defaults 0 0<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5-raid-%e7%8b%80%e6%85%8b-EzIYrDPONY\">\u6aa2\u67e5 RAID \u72c0\u614b<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 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\uff0c\u5305\u62ec\u5176\u5065\u5eb7\u72c0\u6cc1\u548c\u6d3b\u52d5\u7684\u786c\u789f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EzIYrDPONY\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 6.5 \u4e0a\u5275\u5efa\u8edf RAID1 \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 RAID \u9663\u5217\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5197\u9918\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4fdd\u8b77\u7684\u61c9\u7528\u5834\u666f\uff0c\u8edf RAID1 \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to create a software RAID 1 array on CentOS 6.5 for improved data redundancy and performance with this step-by-step guide.<\/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-43582","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43582","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=43582"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43582\/revisions"}],"predecessor-version":[{"id":43583,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43582\/revisions\/43583"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}