{"id":30242,"date":"2025-04-20T17:55:59","date_gmt":"2025-04-20T09:55:59","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/30242.html"},"modified":"2025-04-20T17:55:59","modified_gmt":"2025-04-20T09:55:59","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8raid%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/30242.html","title":{"rendered":"\u670d\u52a1\u5668&RAID\u90e8\u7f72"},"content":{"rendered":"<\/p>\n

\u5f15\u8a00\u00a0<\/h2>\n

\u00a0 \u00a0 \u6ca1\u9519，\u539f\u672c\u8fd8\u5728\u66f4\u65b0\u201cLinux\u201d\u7cfb\u5217\u7684\u6211，\u53d7\u9650\u4e8e\u4f18\u5148\u7ea7… …\u53c8\u521b\u5efa\u4e00\u4e2a\u5e16\u5b50\u8fdb\u884c\u66f4\u65b0\u3002\u5509，\u4e5f\u662f\u7f18\u5206…\u81f3\u5c11\u7ed9\u4e86\u6211\u4e00\u4e2a\u6574\u7406\u4ee5\u5f80\u77e5\u8bc6\u70b9\u7684\u673a\u4f1a\u3002\u5e78\u8fd0\u7684\u662f\u7531\u4e8e\u201c\u611a\u4eba\u8282\u201d\u7684\u65f6\u95f4\u5f88\u5145\u8db3，\u53cd\u800c\u4e0d\u4f1a\u6d6a\u8d39\u6211\u7684\u7a7a\u95f2\u65f6\u95f4\u3002\u6211…\u7231\u5b66\u4e60？\u6211…\u7231…\u5b66\u4e60？<\/p>\n

\u00a0 \u00a0 \u8ba9\u6211\u627e\u627e\u4ee5\u524d\u7684\u7b14\u8bb0…\u563f，\u627e\u5230\u4e86！（\u547c… …[\u5439\u4e86\u4e00\u4e0b\u4e0a\u9762\u7684\u7070\u5c18]）\u5176\u5b9e\u4eca\u5929\u5e16\u5b50\u7684\u5185\u5bb9\u539f\u672c\u5e94\u8be5\u5728\u201c\u5c0f\u767d\u201d\u7cfb\u5217\u91cc\u8fdb\u884c\u66f4\u65b0\u7684，\u53ef\u662f\u8003\u8651\u5230\u8001\u767e\u59d3\u5927\u6982\u7387\u4e5f\u4e0d\u4f1a\u63a5\u89e6\u5230\u670d\u52a1\u5668，\u4e5f\u5c31\u6ca1\u6709\u53bb\u8fdb\u884c\u603b\u7ed3\u3002<\/p>\n

\u00a0 \u00a0 \u90a3\u4eca\u5929\u4e5f\u5c31\u501f\u8fd9\u4e2a\u673a\u4f1a，\u4e13\u95e8\u5bf9\u4e8e\u670d\u52a1\u5668\u4ee5\u53caRAID\u90e8\u7f72\u8fdb\u884c\u77e5\u8bc6\u70b9\u8bb2\u89e3\u3002<\/span><\/p>\n

\u670d\u52a1\u5668\u7684\u57fa\u672c\u8ba4\u77e5<\/h2>\n

\u00a0 \u00a0 \u670d\u52a1\u5668… …\u4ed6\u5c31\u662f\u7f51\u7edc\u4e16\u754c\u91cc\u7684\u201c\u8d85\u7ea7\u4f9b\u8d27\u5546\u201d，\u5728\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u7684\u63a7\u5236\u4e0b，\u4e3a\u7f51\u7edc\u73af\u5883\u91cc\u7684\u5ba2\u6237\u673a\u63d0\u4f9b\u201c\u65e5\u5e38\u751f\u6d3b\u7528\u54c1\u201d\u3002\u5176\u6838\u5fc3\u7279\u5f81\u5728\u4e8e\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u6269\u5c55\u6027<\/span>\u3002\u4e0e\u666e\u901a\u8ba1\u7b97\u673a\u4e0d\u540c\u7684\u662f…\u670d\u52a1\u5668\u901a\u8fc7\u8f6f\u786c\u4ef6\u534f\u540c\u8bbe\u8ba1，\u4e13\u6ce8\u4e8e\u6301\u4e45\u3001\u7a33\u5b9a\u5730\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u548c\u6570\u636e\u4ea4\u4e92\u3002<\/span><\/p>\n

\u00a0 \u00a0 \u5176<\/span>\u9ad8\u6027\u80fd<\/span>\u66f4\u662f\u4f53\u73b0\u4e8e\u9ad8\u901f\u7684CPU\u8fd0\u7b97\u80fd\u529b\u3001\u957f\u65f6\u95f4\u7684\u53ef\u9760\u8fd0\u884c\u4ee5\u53ca\u5f3a\u5927\u7684I\/O\u5916\u90e8\u6570\u636e\u541e\u5410\u80fd\u529b\u3002\u4f46\u5076\u5c14\u4e5f\u4f1a\u51fa\u73b0\u786c\u4ef6\u3001\u8f6f\u4ef6\u6216\u7cfb\u7edf\u81ea\u8eab\u5bfc\u81f4\u7684\u6545\u969c\u9519\u8bef，\u4e5f\u53ef\u80fd\u53d7\u4e8e\u7ef4\u62a4\u4eba\u5458\u4ee5\u53ca\u73af\u5883\u56e0\u7d20\u5bfc\u81f4\u7684\u5404\u7c7b\u95ee\u9898（\u4f8b\u5982\u77ed\u8def\u4e4b\u7c7b\u7684？），\u5f53\u7136\u4e5f\u4f1a\u6709\u5bf9\u4e8e\u7f51\u7edc\u5b89\u5168\u758f\u5ffd\u7684\u4f01\u4e1a\u800c\u88ab\u9ed1\u5ba2\u653b\u51fb\u52d2\u7d22\u751a\u81f3\u4e22\u5931\u91cd\u8981\u6587\u4ef6\u3002<\/span>\u6240\u4ee5\u76f8\u5e94\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u5316（\u4e3b\u4ece\u590d\u5236，\u8bfb\u5199\u5206\u79bb\u4e4b\u7c7b\u7684？），\u4ee5\u53ca\u5404\u65b9\u9762\u8f85\u52a9\u529f\u80fd\u642d\u5efa\u4e5f\u9700\u8981\u9ad8\u8d28\u91cf\u7684\u90e8\u7f72\u3002<\/p>\n

\u00a0 \u00a0 \u4f46\u8fd9\u4e9b\u5bf9\u4e8e\u6211\u8fd9\u79cd\u666e\u901a\u4eba\u800c\u8a00… …\u90fd\u4e0d\u91cd\u8981！\u56e0\u4e3a\u6211\u5927\u6982\u7387\u63a5\u89e6\u4e0d\u5230，\u6240\u4ee5\u4fbf\u7531Deep seek\u6765\u8bb2\u89e3\u8fd9\u4e9b\u5427\u3002（\u6211\u9716\u6aacing\u98d8\u96f6\u534a\u751f，\u672a\u9022\u660e\u4e3b，\u4eca\u62dc… …)<\/p>\n

\u670d\u52a1\u5668\u7c7b\u578b<\/h4>\n\n\u5206\u7c7b\u7ef4\u5ea6\u7c7b\u578b<\/tr>\n\n\u5f62\u6001<\/p>\n\u7528\u9014<\/p>\n\u89c4\u6a21<\/p>\n
\u5854\u5f0f\u670d\u52a1\u5668\u3001\u673a\u67b6\u5f0f\u670d\u52a1\u5668\u3001\u5200\u7247\u670d\u52a1\u5668<\/td>\n<\/tr>\n
\u6587\u4ef6\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u3001Web\u670d\u52a1\u5668<\/td>\n<\/tr>\n
\u5165\u95e8\u7ea7\u3001\u4f01\u4e1a\u7ea7\u3001\u8d85\u5927\u89c4\u6a21（Hyperscale）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u670d\u52a1\u5668\u4f5c\u7528<\/h4>\n\n\u4f5c\u7528\u9886\u57df\u5177\u4f53\u529f\u80fd<\/tr>\n\n\u8d44\u6e90\u6574\u5408\u4e0e\u5171\u4eab<\/p>\n\u200c\u4e1a\u52a1\u652f\u6301<\/p>\n\u200c\u5b89\u5168\u4e0e\u6743\u9650\u7ba1\u7406<\/p>\n\u200c\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd<\/p>\n
– \u63d0\u4f9b\u8ba1\u7b97\u8d44\u6e90（CPU\/GPU\u865a\u62df\u5316） – \u96c6\u4e2d\u5b58\u50a8\u6570\u636e（NAS\/SAN） – \u5171\u4eab\u7f51\u7edc\u5e26\u5bbd\u4e0e\u8fde\u63a5<\/td>\n<\/tr>\n
– \u8fd0\u884c\u6570\u636e\u5e93（MySQL\/Oracle） – \u6258\u7ba1Web\u5e94\u7528（\u7f51\u7ad9\/API） – \u652f\u6301AI\u8bad\u7ec3\u4e0e\u63a8\u7406<\/td>\n<\/tr>\n
– \u7528\u6237\u8eab\u4efd\u8ba4\u8bc1（AD\/LDAP） – \u6570\u636e\u52a0\u5bc6\u4e0e\u5907\u4efd（RAID\/\u5feb\u7167） – \u9632\u706b\u5899\u4e0e\u5165\u4fb5\u68c0\u6d4b<\/td>\n<\/tr>\n
– DNS\u89e3\u6790 – \u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u5206\u53d1 – \u4ee3\u7406\u670d\u52a1（VPN\/\u53cd\u5411\u4ee3\u7406）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u670d\u52a1\u5668\u5e94\u7528\u90e8\u7f72\u67b6\u6784<\/h4>\n\n\u200c\u67b6\u6784\u7c7b\u578b\u200c\u200c\u5b9a\u4e49\u4e0e\u6838\u5fc3\u601d\u60f3\u200c\u200c\u5173\u952e\u6280\u672f\/\u5de5\u5177\u200c\u200c\u4f18\u7f3a\u70b9\u200c<\/tr>\n\n\n\n\n\n\n
\u200c\u5355\u4f53\u67b6\u6784\u200c<\/td>\n\u6240\u6709\u529f\u80fd\u6a21\u5757（\u524d\u7aef\u3001\u540e\u7aef\u3001\u6570\u636e\u5e93）\u96c6\u4e2d\u5728\u4e00\u4e2a\u4ee3\u7801\u5e93，\u90e8\u7f72\u4e8e\u5355\u53f0\u670d\u52a1\u5668\u3002<\/td>\n– Web\u670d\u52a1\u5668（Apache\/Nginx） – \u5355\u4f53\u5e94\u7528\u6846\u67b6（Spring Boot\/Django）<\/td>\n\u2705 \u7b80\u5355\u6613\u90e8\u7f72，\u8c03\u8bd5\u65b9\u4fbf \u274c \u6269\u5c55\u6027\u5dee，\u5355\u70b9\u6545\u969c\u98ce\u9669\u9ad8，\u5347\u7ea7\u56f0\u96be<\/td>\n<\/tr>\n
\u200c\u5fae\u670d\u52a1\u67b6\u6784\u200c<\/td>\n\u5c06\u5e94\u7528\u62c6\u5206\u4e3a\u72ec\u7acb\u7684\u5c0f\u578b\u670d\u52a1（\u5982\u7528\u6237\u670d\u52a1\u3001\u8ba2\u5355\u670d\u52a1），\u6bcf\u4e2a\u670d\u52a1\u72ec\u7acb\u90e8\u7f72\u3001\u6269\u5c55\u548c\u66f4\u65b0\u3002<\/td>\n– \u5bb9\u5668\u5316（Docker\/Kubernetes） – API\u7f51\u5173（Kong） – \u670d\u52a1\u7f51\u683c（Istio）<\/td>\n\u2705 \u9ad8\u6269\u5c55\u6027，\u6280\u672f\u6808\u7075\u6d3b \u274c \u8fd0\u7ef4\u590d\u6742\u5ea6\u9ad8，\u7f51\u7edc\u901a\u4fe1\u5f00\u9500\u5927<\/td>\n<\/tr>\n
\u200c\u65e0\u670d\u52a1\u5668\u67b6\u6784\u200c<\/td>\n\u5f00\u53d1\u8005\u65e0\u9700\u7ba1\u7406\u670d\u52a1\u5668，\u4ee3\u7801\u4ee5\u51fd\u6570\u4e3a\u5355\u4f4d\u8fd0\u884c，\u7531\u4e91\u5e73\u53f0\u52a8\u6001\u5206\u914d\u8d44\u6e90（\u6309\u9700\u8ba1\u8d39）\u3002<\/td>\n– AWS Lambda – Azure Functions – Google Cloud Functions<\/td>\n\u2705 \u96f6\u8fd0\u7ef4\u6210\u672c，\u81ea\u52a8\u5f39\u6027\u4f38\u7f29 \u274c \u51b7\u542f\u52a8\u5ef6\u8fdf\u9ad8，\u5382\u5546\u9501\u5b9a\u98ce\u9669\u5927<\/td>\n<\/tr>\n
\u200c\u5bb9\u5668\u5316\u90e8\u7f72\u67b6\u6784\u200c<\/td>\n\u5e94\u7528\u53ca\u5176\u4f9d\u8d56\u6253\u5305\u4e3a\u5bb9\u5668\u955c\u50cf，\u8de8\u73af\u5883\u4e00\u81f4\u8fd0\u884c，\u652f\u6301\u5feb\u901f\u90e8\u7f72\u4e0e\u6c34\u5e73\u6269\u5c55\u3002<\/td>\n– Docker – Kubernetes（\u96c6\u7fa4\u7ba1\u7406） – Helm（\u5305\u7ba1\u7406）<\/td>\n\u2705 \u73af\u5883\u4e00\u81f4\u6027\u9ad8，\u8d44\u6e90\u5229\u7528\u7387\u4f18 \u274c \u5b66\u4e60\u66f2\u7ebf\u9661\u5ced，\u7f51\u7edc\u914d\u7f6e\u590d\u6742<\/td>\n<\/tr>\n
\u200c\u6df7\u5408\u4e91\u90e8\u7f72\u67b6\u6784\u200c<\/td>\n\u7ed3\u5408\u516c\u6709\u4e91\u4e0e\u79c1\u6709\u4e91，\u654f\u611f\u6570\u636e\u5b58\u4e8e\u79c1\u6709\u4e91，\u5f39\u6027\u8ba1\u7b97\u8d44\u6e90\u8c03\u7528\u516c\u6709\u4e91\u3002<\/td>\n– \u4e91\u670d\u52a1\u5546\u4e92\u8054（AWS Direct Connect\/Azure ExpressRoute） – \u7edf\u4e00\u7ba1\u7406\u5e73\u53f0（Terraform）<\/td>\n\n

\u2705 \u7075\u6d3b\u6027\u4e0e\u5b89\u5168\u6027\u517c\u987e \u274c \u8de8\u4e91\u7ba1\u7406\u590d\u6742，\u5ef6\u8fdf\u53ef\u80fd\u589e\u52a0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

RAID\u90e8\u7f72<\/span><\/h2>\n

\u00a0 \u00a0 \u53ef\u7b97\u662f\u8ba9AI\u66ff\u6211\u628a\u201c\u7262\u201d\u5750\u5b8c\u4e86，\u90fd\u5feb\u5fcd\u4e0d\u4e0b\u53bb\u8dd1\u8def\u4e86\u3002（\u65e0\u5948）\u90a3\u4e48\u5c31\u6765\u8bb2\u89e3\u8fd9\u6b21\u5e16\u5b50\u6700\u91cd\u8981\u7684\u4e1c\u897f，\u4e5f\u662f\u670d\u52a1\u5668\u5e38\u7528\u7684\u6280\u672f\u2014\u2014RAID\u90e8\u7f72<\/span>！<\/p>\n

RAID\u57fa\u672c\u6982\u5ff5<\/h4>\n

\u00a0 \u00a0 \u9996\u5148\u6211\u4eec\u8981\u5148\u4e86\u89e3RAID\u7684\u57fa\u672c\u6982\u5ff5：RAID（\u72ec\u7acb\u78c1\u76d8\u5197\u4f59\u9635\u5217）\u53ef\u4ee5\u901a\u8fc7\u591a\u5757\u78c1\u76d8\u7684\u7ec4\u5408\u5b9e\u73b0\u6570\u636e\u5197\u4f59\u548c\u6027\u80fd\u4f18\u5316，\u4e3b\u8981\u89e3\u51b3\u5355\u70b9\u6545\u969c\u98ce\u9669\u5e76\u63d0\u5347\u5b58\u50a8\u6548\u7387\u3002\u5176\u6838\u5fc3\u4ef7\u503c\u5305\u62ec：<\/p>\n

    \n
  • \u200c\u6570\u636e\u5b89\u5168\u200c：\u901a\u8fc7\u955c\u50cf\/\u6821\u9a8c\u673a\u5236\u9632\u6b62\u78c1\u76d8\u6545\u969c\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5931\u200c；<\/li>\n
  • \u200c\u6027\u80fd\u63d0\u5347\u200c：\u6761\u5e26\u5316\u6280\u672f\u5b9e\u73b0\u5e76\u884c\u8bfb\u5199，\u52a0\u901fI\/O\u541e\u5410\u200c；<\/li>\n
  • \u200c\u5b58\u50a8\u6269\u5c55\u200c：\u6574\u5408\u591a\u5757\u7269\u7406\u78c1\u76d8\u4e3a\u5355\u4e00\u903b\u8f91\u5b58\u50a8\u5355\u5143\u200c\u3002<\/li>\n<\/ul>\n

    RAID\u7ea7\u522b\u53ca\u7279\u6027<\/h4>\n\n\u7ea7\u522b\u786c\u76d8\u6570\u539f\u7406\u4f18\u52a3<\/tr>\n\nRAID 0<\/p>\nRAID 1<\/p>\nRAID 5<\/p>\nRAID 6<\/p>\nRAID 10<\/p>\n
    \n

    \u22652<\/span><\/p>\n<\/td>\n

    		\n

    \u7eaf\u6761\u5e26\u5316，\u65e0\u5197\u4f59<\/span><\/p>\n<\/td>\n

    		\n

    \u4f18：\u8bfb\u5199\u901f\u5ea6\u6700\u5feb，\u5bb9\u91cf\u5229\u7528\u7387100%；<\/span><\/p>\n

    \u52a3：\u65e0\u5bb9\u9519\u80fd\u529b，\u5355\u76d8\u6545\u969c\u5bfc\u81f4\u6570\u636e\u5168\u5931；<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u22652（\u5076\u6570<\/span><\/p>\n<\/td>\n

    		\n

    \u5b8c\u5168\u955c\u50cf<\/span><\/p>\n<\/td>\n

    		\n

    \u4f18：\u6570\u636e\u5b89\u5168\u6027\u6700\u9ad8，\u652f\u6301\u5b9e\u65f6\u6062\u590d；<\/span><\/p>\n

    \u52a3：\u5bb9\u91cf\u5229\u7528\u7387\u4ec550%，\u6210\u672c\u9ad8；<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u22653<\/span><\/p>\n<\/td>\n

    		\n

    \u6761\u5e26\u5316+\u5206\u5e03\u5f0f\u5355\u6821\u9a8c<\/span><\/p>\n<\/td>\n

    		\n

    \u4f18：\u5e73\u8861\u6027\u80fd\u4e0e\u5197\u4f59，\u5229\u7528\u7387\u2248(n-1)\/n；<\/span><\/p>\n

    \u52a3：\u5355\u76d8\u6545\u969c\u540e\u91cd\u5efa\u65f6\u95f4\u957f，\u6821\u9a8c\u8ba1\u7b97\u589e\u52a0\u8d1f\u8f7d；<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u22654<\/span><\/p>\n<\/td>\n

    		\n

    \u6761\u5e26\u5316+\u53cc\u91cd\u5206\u5e03\u5f0f\u6821\u9a8c<\/span><\/p>\n<\/td>\n

    		\n

    \u4f18：\u5bb9\u5fcd\u53cc\u76d8\u540c\u65f6\u6545\u969c，\u53ef\u9760\u6027\u66f4\u9ad8；<\/span><\/p>\n

    \u52a3：\u5199\u5165\u6548\u7387\u4f4e，\u5229\u7528\u7387\u2248(n-2)\/n；<\/span><\/p>\n<\/td>\n<\/tr>\n

    \n

    \u22654（\u5076\u6570）<\/span><\/p>\n<\/td>\n

    		\n

    \u5148\u955c\u50cf\u518d\u6761\u5e26\u5316（RAID 1+0）<\/span><\/p>\n<\/td>\n

    		\n

    \u4f18：\u9ad8\u901f\u5ea6+\u9ad8\u5197\u4f59，\u7efc\u5408RAID 0\u4e0eRAID 1\u4f18\u52bf；<\/span><\/p>\n

    \u52a3：\u5bb9\u91cf\u5229\u7528\u7387\u4ec550%，\u6210\u672c\u9ad8\u6602；<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u8f6f\u4ef6RAID\u57fa\u672c\u90e8\u7f72（Linux\u73af\u5883）<\/h6>\n

    # 1. \u5b89\u88c5\u5de5\u5177
    \nyum install mdadm -y <\/p>\n

    # 2. \u521b\u5efaRAID 5\u9635\u5217
    \nmdadm –create \/dev\/md0 –level=5 –raid-devices=3 \/dev\/sd[b-d] <\/p>\n

    # 3. \u683c\u5f0f\u5316\u4e3a\u6587\u4ef6\u7cfb\u7edf
    \nmkfs.xfs \/dev\/md0 <\/p>\n

    # 4. \u6302\u8f7d\u5e76\u6301\u4e45\u5316\u914d\u7f6e
    \nmount \/dev\/md0 \/data
    \necho "\/dev\/md0 \/data xfs defaults 0 0" >> \/etc\/fstab <\/p>\n

    # 5. \u76d1\u63a7\u72b6\u6001
    \nmdadm –detail \/dev\/md0 <\/p>\n

    \u95f2\u8c08<\/h2>\n

    \u00a0 \u00a0 \u55ef… …\u73b0\u5c31\u8fd9\u6837，\u6211\u8981\u7ee7\u7eed\u53bb\u66f4\u65b0\u201cLinux\u201d\u4e86\u3002\u5982\u679c\u5199\u7684\u5f88\u987a\u5229\u7684\u8bdd，\u4e5f\u521a\u597d\u4e5f\u628a\u5b9e\u8df5\u6848\u4f8b\u8865\u4e00\u4e0b\u3002\u5c31\u8fd9\u6837\u8349\u8349\u7ed3\u675f\u5427，\u56de\u5934\u518d\u89c1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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