{"id":42852,"date":"2024-10-04T06:32:09","date_gmt":"2024-10-03T22:32:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42852\/"},"modified":"2024-10-04T06:32:09","modified_gmt":"2024-10-03T22:32:09","slug":"centos-7-%e4%b8%ad%e5%89%b5%e5%bb%ba-raid-10-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42852\/","title":{"rendered":"CentOS 7 \u4e2d\u5275\u5efa RAID 10 \u78c1\u789f\u9663\u5217"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%ad%e5%89%b5%e5%bb%ba-raid-10-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97-KULMNJtzFj\">CentOS 7 \u4e2d\u5275\u5efa RAID 10 \u78c1\u789f\u9663\u5217<\/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\u3002RAID 10 \u7d50\u5408\u4e86 RAID 1 \u7684\u93e1\u50cf\u6280\u8853\u548c RAID 0 \u7684\u689d\u5e36\u6280\u8853\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6578\u64da\u4fdd\u8b77\u548c\u8b80\u5beb\u901f\u5ea6\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e2d\u5275\u5efa RAID 10 \u78c1\u789f\u9663\u5217\u3002<\/p>\n<h2 id=\"raid-10-%e7%9a%84%e5%84%aa%e5%8b%a2-KULMNJtzFj\">RAID 10 \u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5197\u9918\uff1a<\/strong>RAID 10 \u901a\u904e\u93e1\u50cf\u6280\u8853\u4fdd\u8b77\u6578\u64da\uff0c\u7576\u4e00\u500b\u78c1\u789f\u6545\u969c\u6642\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u5f9e\u53e6\u4e00\u500b\u78c1\u789f\u4e2d\u6062\u5fa9\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u7531\u65bc\u4f7f\u7528\u4e86\u689d\u5e36\u6280\u8853\uff0cRAID 10 \u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8 I\/O \u6027\u80fd\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u7c21\u55ae\u7684\u7ba1\u7406\uff1a<\/strong>RAID 10 \u7684\u7ba1\u7406\u76f8\u5c0d\u7c21\u55ae\uff0c\u4e26\u4e14\u5728\u6545\u969c\u6062\u5fa9\u6642\u4e0d\u9700\u8981\u8907\u96dc\u7684\u91cd\u5efa\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-KULMNJtzFj\">\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\u56db\u500b\u76f8\u540c\u5927\u5c0f\u7684\u786c\u789f\u3002<\/li>\n<li>CentOS 7 \u7cfb\u7d71\u5df2\u5b89\u88dd\u4e26\u904b\u884c\u3002<\/li>\n<li>\u5177\u5099 root \u6b0a\u9650\u6216 sudo \u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba-raid-10-%e7%a3%81%e7%a2%9f%e9%99%a3%e5%88%97%e7%9a%84%e6%ad%a5%e9%a9%9f-KULMNJtzFj\">\u5275\u5efa RAID 10 \u78c1\u789f\u9663\u5217\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-mdadm-%e5%b7%a5%e5%85%b7-KULMNJtzFj\">1. \u5b89\u88dd mdadm \u5de5\u5177<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88dd mdadm \u5de5\u5177\uff0c\u9019\u662f\u7528\u65bc\u7ba1\u7406 Linux \u4e2d\u7684 RAID \u9663\u5217\u7684\u5de5\u5177\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo yum install mdadm<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%a3%81%e7%a2%9f-KULMNJtzFj\">2. \u6aa2\u67e5\u78c1\u789f<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u53ef\u7528\u7684\u78c1\u789f\uff1a<\/p>\n<pre><code>lsblk<\/code><\/pre>\n<p>\u78ba\u4fdd\u60a8\u80fd\u5920\u8b58\u5225\u51fa\u8981\u7528\u65bc RAID 10 \u7684\u78c1\u789f\uff0c\u4f8b\u5982 \/dev\/sdb\u3001\/dev\/sdc\u3001\/dev\/sdd \u548c \/dev\/sde\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba-raid-10-%e9%99%a3%e5%88%97-KULMNJtzFj\">3. \u5275\u5efa RAID 10 \u9663\u5217<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa RAID 10 \u9663\u5217\uff1a<\/p>\n<pre><code>sudo mdadm --create --verbose \/dev\/md0 --level=10 --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 10 \u9663\u5217\uff0c\u4e26\u4f7f\u7528\u56db\u500b\u6307\u5b9a\u7684\u78c1\u789f\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5-raid-%e9%99%a3%e5%88%97%e7%8b%80%e6%85%8b-KULMNJtzFj\">4. \u6aa2\u67e5 RAID \u9663\u5217\u72c0\u614b<\/h3>\n<p>\u5275\u5efa\u5b8c\u6210\u5f8c\uff0c\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\u548c\u9032\u5ea6\u3002<\/p>\n<h3 id=\"5-%e5%89%b5%e5%bb%ba%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1-KULMNJtzFj\">5. \u5275\u5efa\u6587\u4ef6\u7cfb\u7d71<\/h3>\n<p>\u5728 RAID \u9663\u5217\u4e0a\u5275\u5efa\u6587\u4ef6\u7cfb\u7d71\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo mkfs.ext4 \/dev\/md0<\/code><\/pre>\n<h3 id=\"6-%e6%8c%82%e8%bc%89-raid-%e9%99%a3%e5%88%97-KULMNJtzFj\">6. \u6302\u8f09 RAID \u9663\u5217<\/h3>\n<p>\u5275\u5efa\u6587\u4ef6\u7cfb\u7d71\u5f8c\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>sudo mkdir \/mnt\/raid10<\/code><\/pre>\n<p>\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6302\u8f09 RAID \u9663\u5217\uff1a<\/p>\n<pre><code>sudo mount \/dev\/md0 \/mnt\/raid10<\/code><\/pre>\n<h3 id=\"7-%e8%87%aa%e5%8b%95%e6%8c%82%e8%bc%89%e8%a8%ad%e7%bd%ae-KULMNJtzFj\">7. \u81ea\u52d5\u6302\u8f09\u8a2d\u7f6e<\/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\u4ee5\u4e0b\u547d\u4ee4\u6253\u958b\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo nano \/etc\/fstab<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>\/dev\/md0 \/mnt\/raid10 ext4 defaults 0 0<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KULMNJtzFj\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\u5275\u5efa RAID 10 \u78c1\u789f\u9663\u5217\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u6709\u6548\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u8a2d\u7f6e RAID 10 \u9663\u5217\uff0c\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u9078\u64c7\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7 \u4e2d\u5275\u5efa RAID 10 \u78c1\u789f\u9663\u5217\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\u8207\u6027\u80fd\uff0c\u7c21\u55ae\u6b65\u9a5f\u8f15\u9b06\u5be6\u73fe\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-42852","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42852","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=42852"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42852\/revisions"}],"predecessor-version":[{"id":42853,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42852\/revisions\/42853"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}