{"id":45140,"date":"2024-10-06T20:46:17","date_gmt":"2024-10-06T12:46:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45140\/"},"modified":"2024-10-06T20:46:17","modified_gmt":"2024-10-06T12:46:17","slug":"%e7%a3%81%e7%a2%9f%e7%ae%a1%e7%90%86%e4%b9%8b%e8%bb%9f-raid","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45140\/","title":{"rendered":"\u78c1\u789f\u7ba1\u7406\u4e4b\u8edf RAID"},"content":{"rendered":"<h1 id=\"%e7%a3%81%e7%a2%9f%e7%ae%a1%e7%90%86%e4%b9%8b%e8%bb%9f-raid-vIggTjPlNw\">\u78c1\u789f\u7ba1\u7406\u4e4b\u8edf RAID<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u5c0d\u65bc\u6578\u64da\u7684\u4fdd\u8b77\u9700\u6c42\u90fd\u5728\u4e0d\u65b7\u4e0a\u5347\u3002\u8edf\u9ad4RAID\uff08Redundant Array of Independent Disks\uff09\u4f5c\u70ba\u4e00\u7a2e\u78c1\u789f\u7ba1\u7406\u6280\u8853\uff0c\u63d0\u4f9b\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8edf\u9ad4RAID\u7684\u6982\u5ff5\u3001\u985e\u578b\u3001\u512a\u7f3a\u9ede\u4ee5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%bb%9f%e9%ab%94raid%ef%bc%9f-vIggTjPlNw\">\u4ec0\u9ebc\u662f\u8edf\u9ad4RAID\uff1f<\/h2>\n<p>\u8edf\u9ad4RAID\u662f\u4e00\u7a2e\u901a\u904e\u64cd\u4f5c\u7cfb\u7d71\u7684\u8edf\u9ad4\u4f86\u5be6\u73fe\u7684\u78c1\u789f\u9663\u5217\u6280\u8853\u3002\u8207\u786c\u9ad4RAID\u4e0d\u540c\uff0c\u5f8c\u8005\u4f9d\u8cf4\u5c08\u7528\u7684\u786c\u9ad4\u63a7\u5236\u5668\u4f86\u7ba1\u7406\u78c1\u789f\u9663\u5217\uff0c\u8edf\u9ad4RAID\u5247\u5229\u7528\u64cd\u4f5c\u7cfb\u7d71\u7684\u8cc7\u6e90\u4f86\u9032\u884c\u6578\u64da\u7684\u5206\u914d\u548c\u7ba1\u7406\u3002\u9019\u4f7f\u5f97\u8edf\u9ad4RAID\u5728\u6210\u672c\u548c\u9748\u6d3b\u6027\u4e0a\u5177\u6709\u4e00\u5b9a\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e8%bb%9f%e9%ab%94raid%e7%9a%84%e9%a1%9e%e5%9e%8b-vIggTjPlNw\">\u8edf\u9ad4RAID\u7684\u985e\u578b<\/h2>\n<p>\u8edf\u9ad4RAID\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u7684\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>RAID 0\uff1a<\/strong>\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u78c1\u789f\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u8b80\u5beb\u901f\u5ea6\uff0c\u4f46\u4e0d\u63d0\u4f9b\u5197\u9918\uff0c\u82e5\u6709\u4e00\u500b\u78c1\u789f\u6545\u969c\uff0c\u6240\u6709\u6578\u64da\u5c07\u4e1f\u5931\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\u4fdd\u8b77\uff0c\u82e5\u4e00\u500b\u78c1\u789f\u6545\u969c\uff0c\u6578\u64da\u4ecd\u53ef\u5f9e\u5176\u4ed6\u78c1\u789f\u4e2d\u6062\u5fa9\u3002<\/li>\n<li><strong>RAID 5\uff1a<\/strong>\u5c07\u6578\u64da\u548c\u5947\u5076\u6821\u9a57\u4fe1\u606f\u5206\u6563\u5230\u591a\u500b\u78c1\u789f\u4e0a\uff0c\u63d0\u4f9b\u5197\u9918\u548c\u8f03\u9ad8\u7684\u8b80\u53d6\u6027\u80fd\uff0c\u80fd\u5920\u5bb9\u5fcd\u4e00\u500b\u78c1\u789f\u7684\u6545\u969c\u3002<\/li>\n<li><strong>RAID 6\uff1a<\/strong>\u985e\u4f3c\u65bcRAID 5\uff0c\u4f46\u80fd\u5920\u5bb9\u5fcd\u5169\u500b\u78c1\u789f\u7684\u6545\u969c\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>RAID 10\uff1a<\/strong>\u7d50\u5408\u4e86RAID 0\u548cRAID 1\u7684\u7279\u9ede\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u548c\u5197\u9918\u4fdd\u8b77\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%bb%9f%e9%ab%94raid%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-vIggTjPlNw\">\u8edf\u9ad4RAID\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-vIggTjPlNw\">\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u6210\u672c\u6548\u76ca\uff1a<\/strong>\u7531\u65bc\u4e0d\u9700\u8981\u5c08\u7528\u7684\u786c\u9ad4\u63a7\u5236\u5668\uff0c\u8edf\u9ad4RAID\u7684\u5be6\u65bd\u6210\u672c\u76f8\u5c0d\u8f03\u4f4e\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u81ea\u7531\u914d\u7f6e\u78c1\u789f\u9663\u5217\uff0c\u4e26\u4e14\u53ef\u4ee5\u96a8\u6642\u8abf\u6574\u3002<\/li>\n<li><strong>\u6613\u65bc\u7ba1\u7406\uff1a<\/strong>\u8a31\u591a\u64cd\u4f5c\u7cfb\u7d71\u90fd\u63d0\u4f9b\u4e86\u53cb\u597d\u7684\u754c\u9762\u4f86\u7ba1\u7406\u8edf\u9ad4RAID\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u8f15\u9b06\u9032\u884c\u8a2d\u7f6e\u548c\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-vIggTjPlNw\">\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u6027\u80fd\u9650\u5236\uff1a<\/strong>\u7531\u65bc\u6240\u6709\u7684\u6578\u64da\u8655\u7406\u90fd\u4f9d\u8cf4\u65bcCPU\uff0c\u7576\u6578\u64da\u91cf\u5927\u6642\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\u6642\u9593\uff1a<\/strong>\u5728\u78c1\u789f\u6545\u969c\u5f8c\uff0c\u6578\u64da\u6062\u5fa9\u7684\u904e\u7a0b\u53ef\u80fd\u8f03\u9577\uff0c\u7279\u5225\u662f\u5728RAID 5\u548cRAID 6\u4e2d\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u71b1\u63d2\u62d4\uff1a<\/strong>\u5927\u591a\u6578\u8edf\u9ad4RAID\u4e0d\u652f\u6301\u71b1\u63d2\u62d4\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u5728\u66f4\u63db\u6545\u969c\u78c1\u789f\u6642\u9700\u8981\u95dc\u9589\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e4%b8%ad%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-vIggTjPlNw\">\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u4f01\u696d\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002\u8edf\u9ad4RAID\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u95dc\u9375\u6578\u64da\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u8a31\u591a\u4f01\u696d\u9078\u64c7\u4f7f\u7528\u8edf\u9ad4RAID\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u4fdd\u8b77\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002\u6b64\u5916\uff0c\u96a8\u8457\u96f2\u8a08\u7b97\u7684\u666e\u53ca\uff0c\u8a31\u591a\u96f2\u670d\u52d9\u63d0\u4f9b\u5546\u4e5f\u958b\u59cb\u63a1\u7528\u8edf\u9ad4RAID\u4f86\u7ba1\u7406\u5176\u5b58\u5132\u7cfb\u7d71\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vIggTjPlNw\">\u7e3d\u7d50<\/h2>\n<p>\u8edf\u9ad4RAID\u4f5c\u70ba\u4e00\u7a2e\u9748\u6d3b\u4e14\u6210\u672c\u6548\u76ca\u9ad8\u7684\u78c1\u789f\u7ba1\u7406\u6280\u8853\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u4fdd\u8b77\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5728\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\u4e2d\uff0c\u4e86\u89e3\u8edf\u9ad4RAID\u7684\u7279\u6027\u548c\u61c9\u7528\u5834\u666f\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684RAID\u985e\u578b\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5982\u679c\u60a8\u5c0d\u65bc<code>VPS<\/code>\u3001<a 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