{"id":6909,"date":"2024-07-24T18:01:03","date_gmt":"2024-07-24T10:01:03","guid":{"rendered":""},"modified":"2024-07-24T18:01:03","modified_gmt":"2024-07-24T10:01:03","slug":"\u7b80\u5355\u7406\u89e3\u8d85\u878d\u5408\u67b6\u6784_\u6df1\u4fe1\u670d \u8d85\u878d\u5408","status":"publish","type":"post","link":"https:\/\/mushiming.com\/6909.html","title":{"rendered":"\u7b80\u5355\u7406\u89e3\u8d85\u878d\u5408\u67b6\u6784_\u6df1\u4fe1\u670d \u8d85\u878d\u5408"},"content":{"rendered":"
SDS\uff08\u8f6f\u4ef6\u5b9a\u4e49\u5b58\u50a8\uff09\u662f\u8d85\u878d\u5408\u57fa\u7840\u67b6\u6784\uff08HCI\uff09\u7684\u91cd\u8981\u4e00\u73af\uff0c\u4e00\u822c\u6765\u8bf4\u8d85\u878d\u5408\u57fa\u7840\u67b6\u6784\uff08HCI\uff09\u7531\u4e09\u5927\u6a21\u5757\u7ec4\u6210\uff0c\u5206\u522b\u662f\u8ba1\u7b97\u865a\u62df\u5316\u3001\u7f51\u7edc\u865a\u62df\u5316\u4ee5\u53ca\u5b58\u50a8\u865a\u62df\u5316\uff0c\u5728\u8d85\u878d\u5408\u57fa\u7840\u67b6\u6784\uff08HCI\uff09\u4e4b\u6df1\u4fe1\u670d\u4fe1\u670d\u4e91aCloud\u4f53\u7cfb\u4e2d\u5206\u522b\u5bf9\u5e94aSV\u3001aNet\u3001aSAN\u4e09\u4e2a\u529f\u80fd\u6a21\u5757\u3002<\/p>\n
aSAN\u4f5c\u4e3a\u8d85\u878d\u5408\u57fa\u7840\u67b6\u6784\uff08HCI\uff09\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4f7f\u7528\u5206\u5e03\u5f0f\u5b58\u50a8\u6280\u672f\u4e3a\u4e0a\u5c42\u5e94\u7528\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u7684\u5b58\u50a8\u670d\u52a1\uff0c\u5728aCloud\u4e0d\u540c\u6f14\u8fdb\u7248\u672c\u4e2d\u5408\u5165\u7684\u865a\u62df\u5b58\u50a8\u7248\u672c\u4e5f\u7565\u6709\u4e0d\u540c\uff0c\u672c\u7ae0\u5c06\u4e3a\u5404\u4f4d\u5c55\u793a\u6df1\u4fe1\u670d\u8d85\u878d\u5408\u7684\u8fdb\u5316\u53d1\u5c55\u5386\u7a0b\uff0c\u4e00\u89c8\u6df1\u4fe1\u670d\u8d85\u878d\u5408\uff08HCI\uff09\u4e0d\u540c\u7248\u672c\u5f15\u5165\u7684\u65b0\u7279\u6027\u3002<\/p>\n
\u672c\u7ae0\u540c\u65f6\u4e5f\u4f5c\u4e3a\u6df1\u4fe1\u670d\u8d85\u878d\u5408\u57fa\u7840\u67b6\u6784\uff08HCI\uff09\u4e4b\u6df1\u4fe1\u670d\u4fe1\u670d\u4e91aCloud\u65b9\u6848\u7684\u9996\u7bc7\u6587\u7ae0\uff0c\u540e\u7eed\u5c06\u6301\u7eed\u66f4\u65b0aCloud\u65b9\u6848\u5176\u5b83\u6a21\u5757\u7684\u5b66\u4e60\u7b14\u8bb0\u4f9b\u5404\u4f4d\u4e86\u4e00\u89c8\u4fe1\u670d\u4e91aCloud\u65b9\u6848\u7684\u9b45\u529b~<\/p>\n
\u76ee\u5f55\u3010\u7ed3\u5408XMind\u5bfc\u56fe\u6548\u679c\u66f4\u4f73~\u3011<\/strong><\/p>\n VS2.0<\/p>\n SSD\u8bfb\u7f13\u5b58\u9897\u7c92\u5ea6\u4e3a\u6570\u636e\u5757<\/p>\n SSD\u5199\u7f13\u5b58\u9700\u8981\u865a\u62df\u673a\u4e00\u5b9a\u5199\u5165\u91cf\u89e6\u53d1\uff0c\u5982\u679c\u6b64\u65f6\u6709\u8bfb\u64cd\u4f5c\u5219\u5148\u5728\u5199\u7f13\u5b58\u4e2d\u67e5\u627e<\/p>\n SSD\u79bb\u7ebf\u8d85\u8fc710\u5206\u949f\u5219\u8ba4\u4e3a\u8be5\u526f\u672c\u9700\u8981\u88ab\u91cd\u5efa\uff0c\u4e14\u7f13\u5b58\u5931\u6548<\/p>\n \u8bfb\u5199\u7f13\u5b58\u7a7a\u95f4\u4e3a7\uff1a3\uff0c\u4e14\u7a7a\u95f4\u4e0d\u5171\u7528<\/p>\n aSAN\u5b58\u50a8\u9897\u7c92\u5ea6\u4e3a\u6587\u4ef6<\/p>\n aSAN\u4e0d\u9700\u8981\u5b58\u50a8\u4ea4\u6362\u673a\u914d\u7f6e\u94fe\u8def\u6346\u7ed1\uff0c\u6309\u7167TCP\u4f1a\u8bdd\u8fdb\u884c\u81ea\u52a8\u8d1f\u8f7d<\/p>\n \u6570\u636e\u91cd\u5efa<\/p>\n \u63a2\u6d4bIP<\/p>\n VS2.8<\/p>\n \u865a\u62df\u5171\u4eab\u76d8<\/p>\n IO\u91cd\u8bd5\u673a\u5236<\/p>\n \u4e3b\u673a\u4e2a\u6570\u3001\u78c1\u76d8\u4e2a\u6570\u4e0d\u80fd\u88ab\u526f\u672c\u6570\u6574\u9664\uff0c\u9075\u5faa\u4e3b\u673a\u4e92\u65a5\u524d\u63d0\u4e0b\u8f6c\u6362\u4e3a\u70ed\u5907\u76d8<\/p>\n \u6269\u5bb9<\/p>\n \u6269\u5bb9\u540e\u6570\u636e\u5e73\u8861<\/p>\n \u5b58\u50a8\u5206\u5377\uff086\u5b9e\u4f53\u673a\u8d77\u6b65\uff0c\u6bcf\u4e2a\u7269\u7406\u8d44\u6e90\u6c60\u67093\u53f0\u62163\u53f0\u4ee5\u4e0a\u4e3b\u673a\uff09<\/p>\n \u6570\u636e\u5206\u5c42HCI5.3\uff0c\u7c7b\u4f3c\u4e8eVS3.0\uff0c\u8bfb\u7f13\u5b58\u63d0\u9ad8\u975e\u672c\u5730\u8bfb\u6027\u80fd\uff0c\u5199\u7f13\u5b58\u63d0\u9ad8\u6781\u5c0f\u5757\u5199\u6027\u80fd<\/p>\n VS3.0<\/p>\n \u57fa\u672c\u6982\u5ff5<\/p>\n \u6570\u636e\u5206\u7247<\/p>\n \u6570\u636e\u6761\u5e26\u5316<\/p>\n \u6570\u636e\u591a\u526f\u672c<\/p>\n \u6570\u636e\u5206\u5e03<\/p>\n \u6570\u636e\u5e73\u8861<\/p>\n \u5e73\u6ed1\u6269\u5bb9<\/p>\n \u6570\u636e\u91cd\u5efa<\/p>\n \u4ef2\u88c1\u673a\u5236<\/p>\n \u7f13\u5b58\u7cfb\u7edf\u67b6\u6784<\/p>\n \u6d41\u6c34\u7ebfIO\u65e0\u9501\u5316<\/p>\n \u865a\u62dfiSCSI\u5b58\u50a8<\/p>\n VS3.0.1<\/p>\n \u5ef6\u4f38\u96c6\u7fa4<\/p>\n \u53cc\u6d3b\u6570\u636e\u4e2d\u5fc3<\/p>\n VS3.0.3<\/p>\n \u5b58\u50a8\u5feb\u7167<\/p>\n \u78c1\u76d8\u4e9a\u5065\u5eb7<\/p>\n \u4e09\u526f\u672c<\/p>\n \u2022 \u65e0\u70ed\u5907\u76d8--\u9075\u5faa\u4e3b\u673a\u4e92\u65a5\u539f\u5219\uff0c\u501f\u7528\u5176\u5b83\u4e3b\u673a\u5269\u4f59\u7a7a\u95f4\u78c1\u76d8\u91cd\u5efa\uff0c\u5f85\u66ff\u6362\u76d8\u540e\u5728\u5c06\u91cd\u5efa\u6570\u636e\u590d\u5236\u5230\u65b0\u76d8\uff0c\u65b0\u76d8\u4e0d\u80fd\u5c0f\u4e8e\u539f\u6709\u78c1\u76d8<\/p>\n \u2022 \u6709\u70ed\u5907\u76d8<\/p>\n \u2022 \u70ed\u5907\u76d8\u5168\u5c40\u4f7f\u7528\uff0c\u975e\u4e00\u4e3b\u673a\u4e00\u4e2a<\/p>\n \u2022 \u70ed\u5907\u76d8\u7b49\u4e8e\u526f\u672c\u6570<\/p>\n \u2022 \u70ed\u5907\u76d8\u4e5f\u9700\u9075\u5faa\u4e3b\u673a\u4e92\u65a5\u539f\u5219\uff0c\u5373\u70ed\u5907\u76d8\u66ff\u6362\u7684\u539f\u526f\u672c\u4e0d\u80fd\u4e0e\u70ed\u5907\u76d8\u5904\u4e8e\u540c\u4e00\u4e3b\u673a<\/p>\n \u2022 \u70ed\u5907\u76d8\u4f5c\u4e3a\u6b63\u5e38\u78c1\u76d8\u4e0a\u7ebf\uff0c\u66ff\u6362\u6545\u969c\u76d8\u78c1\u76d8\u4e0a\u7ebf\u81ea\u52a8\u6210\u4e3a\u70ed\u5907\u76d8\uff0c\u4e0d\u4f1a\u8fdb\u884c\u6570\u636e\u8fc1\u79fb<\/p>\n \u2022 \u4e0e\u78c1\u76d8\u6545\u969c\u91cd\u5efa\u7c7b\u4f3c\uff0c\u8fdb\u884c\u78c1\u76d8\u501f\u7528\uff0c\u4fdd\u8bc1\u526f\u672c\u6570<\/p>\n \u2022 iSCSI\u865a\u62df\u76d8\u901a\u8fc7\u7ba1\u7406\u7f51\u901a\u4fe1<\/p>\n \u2022 \u5171\u4eab\u76d8\u901a\u8fc7\u5b58\u50a8\u7f51\u7edc\u901a\u4fe1\u5417\uff0c\u5916\u90e8iSCSI\u626b\u63cf\u4e0d\u5230<\/p>\n \u2022 \u7528\u4f5coracle\u548coracle RAC\u7684\u5b89\u88c5<\/p>\n \u2022 Qemu\u5224\u65ad\u955c\u50cf\u6587\u4ef6\u662f\u5426\u5904\u4e8evs\u5b58\u50a8\u4e0a\uff1b<\/p>\n \u2022 \u5982\u679c\u662fvs\u5b58\u50a8\uff0c\u5219\u8c03\u7528glfs_fstat\u5c1d\u8bd5\u5bf9\u8be5\u955c\u50cf\u8fdb\u884c\u52a0\u9501\u64cd\u4f5c\u3002<\/p>\n \u2022 \u8c03\u7528glfs_fstat\u8fd4\u56de\u7684\u9519\u8bef\u7801\u4e0d\u662f200\u65f6\uff0c\u4e0d\u6062\u590d\u865a\u62df\u673a\u7684\u8fd0\u884c<\/p>\n \u2022 \u5f53\u5b58\u50a8\u6062\u590d\uff0c\u5982\u679cHA\u5728\u5176\u5b83\u8282\u70b9\u4e0a\u62c9\u8d77\u4e86\u76f8\u540c\u5b9e\u4f8b\uff0c\u8c03\u7528glfs_fstat\u8fd4\u56de\u7ea6\u5b9a\u7684\u9519\u8bef\u7801200\uff1b<\/p>\n \u2022 \u5f53\u5b58\u50a8\u6062\u590d\uff0c\u4e14\u5176\u5b83\u8282\u70b9\u6ca1\u6709\u76f8\u540c\u5b9e\u4f8b\u65f6\uff0cglfs_fstat\u8c03\u7528\u6210\u529f\uff0c\u52a0\u9501\u6210\u529f\uff0c\u8ba9\u865a\u62df\u673a\u6062\u590d\u8fd0\u884c\u3002<\/p>\n \u2022 \u975eHA\u865a\u62df\u673a\uff0c\u5f85\u5b58\u50a8\u6062\u590d\u65f6\uff0c\u4f1a\u81ea\u52a8\u6062\u590d\u865a\u62df\u673a\u8fd0\u884c\uff1b<\/p>\n \u2022 HA\u865a\u62df\u673a\uff0c\u5728HA\u654f\u611f\u65f6\u95f4\u5185\uff0c\u5b58\u50a8\u6062\u590d\uff0c\u81ea\u52a8\u6062\u590d\u865a\u62df\u673a\u8fd0\u884c\uff1b\u5426\u5219\uff0c\u6740\u6389\u6302\u8d77\u7684\u865a\u62df\u673a\uff0c\u89e6\u53d1HA\u3002<\/p>\n \u2022 \u6839\u636e\u4e0d\u540c\u865a\u62df\u673a\u7684\u6027\u80fd\u548c\u5bb9\u91cf\u8981\u6c42\u9009\u62e9\u5b58\u50a8\u5377<\/p>\n \u2022 \u4e0d\u540c\u865a\u62df\u673a\u7684\u6027\u8d28\u9009\u62e9\u5b58\u50a8\u5377\uff0c\u8fdb\u884c\u6545\u969c\u9694\u79bb<\/p>\n \u2022 \u4f18\u5148\u5728\u6709\u526f\u672c\u7684\u4e3b\u673a\u8fd0\u884c\uff08IO\u672c\u5730\u5316\u4e13\u5229\uff09<\/p>\n \u2022 \u5176\u6b21\u5728\u672c\u5377\u7684\u4e3b\u673a\u8fd0\u884c<\/p>\n \u2022 \u6700\u540e\u5f02\u5377CPU\u3001RAM\u4e0d\u8db3\u65f6\u624d\u662f\u5728\u5176\u4ed6\u5377\u7684\u4e3b\u673a\u8fd0\u884c\uff08\u8de8\u5377\u8fd0\u884c\uff09<\/p>\n \u2022 1\u3001VM\u8fdb\u7a0b\u9996\u5148\u83b7\u53d6\u865a\u62df\u673a\u5b58\u50a8\u4f4d\u7f6e\u7684\u7684\u5377\u540d\uff1b<\/p>\n \u2022 2\u3001\u8fde\u63a5\u672c\u673a\u7684DNS\uff0c\u628a\u5377\u540d\u89e3\u6790\u4e3aVIP\uff0cDNS\u4f1a\u6536\u96c6\u6bcf\u4e2a\u5377\u540d\u5bf9\u8c61\u7684VIP\u5217\u8868VIP\u5730\u5740\u7ed1\u5b9a\u5728\u865a\u62df\u5b58\u50a8\u901a\u4fe1\u53e3\u4e0a\uff08\u6240\u4ee5\u8de8\u5377\u8bbf\u95ee\u7684NFS\u8fde\u63a5\u8d70\u7684\u4e5f\u662f\u865a\u62df\u5b58\u50a8\u901a\u4fe1\u7f51\u7edc\uff09\u968f\u673a\u4ece\u4e2d\u9009\u62e9\u4e00\u4e2aVIP\u8fd4\u56de<\/p>\n \u2022 3\u3001VM\u901a\u8fc7NFS\u534f\u8bae\u8ddf\u83b7\u53d6\u5230\u7684VIP\u5efa\u7acbTCP\u8fde\u63a5<\/p>\n \u2022 4\u3001\u901a\u8fc7NFS\u534f\u8bae\u8fde\u63a5\u4e0aVIP\u6240\u5728\u4e3b\u673a\u7684\u865a\u62df\u5b58\u50a8\u5ba2\u6237\u7aef\u8fdb\u7a0b\uff0c\u5b9e\u73b0\u5bf9\u865a\u62df\u5b58\u50a8\u7684\u8bbf\u95ee<\/p>\n \u2022 5\u3001\u8981\u652f\u6301\u8de8\u5377\u8fd0\u884c\u865a\u62df\u673a\uff0c\u9700\u8981\u5728\u865a\u62df\u5b58\u50a8\u901a\u4fe1\u7f51\u53e3IP\u7684\u57fa\u7840\u4e0a\uff0c\u518d\u591a\u7ed1\u5b9a\u4e00\u4e2a\u865aIP<\/p>\n \u2022 6\u3001\u5728\u521b\u5efa\u7b2c2\u4e2a\u5377\u7684\u65f6\u5019\uff0c\u5411\u5bfc\u4f1a\u81ea\u52a8\u5f39\u51fa\u6765\u8ba9\u7528\u6237\u914d\u7f6e\u865a\u62df\u5b58\u50a8\u901a\u4fe1\u7f51\u53e3\u7684\u865a\u62dfIP\u6c60<\/p>\n \u2022 \u2460 \u5f53\u4e3b\u673a\u6545\u969c\u65f6\uff0cVIP\u4f1a\u6f02\u79fb\u5230\u5176\u4ed6\u6b63\u5e38\u4e3b\u673a\uff0cVM\u4e5f\u4f1a\u968f\u7740VIP\u8ddf\u65b0\u4e3b\u673a\u5efa\u7acbNFS\u8fde\u63a5\u3002<\/p>\n \u2022 \u2461 \u5f53\u6545\u969c\u4e3b\u673a\u6062\u590d\u540e\uff0cVIP\u4f1a\u91cd\u65b0\u6f02\u79fb\u56de\u539f\u6765\u7684\u4e3b\u673a\uff0cVM\u4f1a\u8ddf\u968fVIP\u91cd\u65b0\u8ddf\u539f\u6765\u7684\u4e3b\u673a\u5efa\u7acbNFS\u8fde\u63a5\u3002<\/p>\n \u2022 \u6f02\u79fb\u7684\u662fIP\u5730\u5740\uff0c\u4e14\u6b64IP\u4e3a\u56fa\u5b9aIP\uff0cVM\u4f7f\u7528VIP\u4e0eVS\u5ba2\u6237\u7aef\u901a\u4fe1\uff0c\u907f\u514d\u5b9e\u4f53\u673a\u79bb\u7ebf\u9020\u6210IP\u79bb\u7ebf\u7ed9VM\u5bfb\u5740\u9020\u6210\u56f0\u96be<\/p>\n \u2022 Oracle\u865a\u62df\u673a\u548c\u5171\u4eab\u76d8\u5fc5\u987b\u8981\u76f8\u540c\u7684\u5b58\u50a8\u5377<\/p>\n <\/p>\n \n \u6bcf\u79d2\u949f\u7684IO\u541e\u5410\uff0c\u5355\u4f4dMB\/s\uff08\u5146\u5b57\u8282\u6bcf\u79d2\uff09\uff0c\u8bc4\u4ef7\u5927\u5757IO\u6027\u80fd\uff0c\u4f53\u73b0\u5b58\u50a8\u7cfb\u7edf\u7684IO\u5e26\u5bbd\u80fd\u529b\u3002\u8be5\u503c\u8d8a\u5927\u8bf4\u660e\u6027\u80fd\u8d8a\u597d<\/span><\/p>\n \u2022 \u5927\u5757\u8bfb\u5199\u6027\u80fd\uff0cIO\u5e26\u5bbd\u80fd\u529b<\/p>\n \u6bcf\u79d2\u8bfb\u5199\u6b21\u6570\uff0c\u4f53\u73b0\u5b58\u50a8\u7cfb\u7edf\u7684IO\u5ef6\u65f6\u80fd\u529b\u548c\u5e76\u53d1\u80fd\u529b\u3002\u4e1a\u754c\u4e00\u822c\u9ed8\u8ba4IOPS\u6307\u7684\u662f4K\u5757\u5927\u5c0f\u7684IO\u6027\u80fd\uff0c\u8be5\u503c\u8d8a\u5927\u8bf4\u660e\u6027\u80fd\u8d8a\u597d\u3002<\/span><\/p>\n \u2022 4K\u8bfb\u5199\u6027\u80fd\uff0c\u65f6\u5ef6\u3001\u78c1\u76d8\u5e76\u53d1\u80fd\u529b<\/p>\n SSD\u6027\u80fd\u9ad8\u3001\u4ef7\u683c\u8d35\u3001\u5bb9\u91cf\u5c0fHDD\u4ef7\u683c\u4f4e\u3001\u5bb9\u91cf\u5927\u3001\u4f46\u6027\u80fd\u4f4e\u5b9e\u73b0\u5b58\u50a8\u7cfb\u7edf\u6027\u80fd\u3001\u5bb9\u91cf\u3001\u6210\u672c\u4e09\u8005\u5747\u8861\uff0cSSD\u4f5c\u7f13\u5b58\u5c42\uff0cHDD\u4f5c\u5bb9\u91cf\u5c42\u3002\u7f13\u5b58\u76d8\u603b\u5bb9\u91cf\u4e0e\u5b9e\u9645\u4e1a\u52a1\u7684\u6570\u636e\u91cf\u4e4b\u6bd4\u572820%\u4ee5\u4e0a\uff0c\u8bc4\u4f30\u73b0\u6709\u4e1a\u52a1\u6570\u636e\u91cf\u5927\u5c0f\u53ca\u672a\u6765\u6570\u636e\u91cf\u589e\u957f\u8d8b\u52bf\uff0c\u4fdd\u8bc1\u7f13\u5b58\u76d8\u5bb9\u91cf\u4e0e\u673a\u68b0\u786c\u76d8\u5bb9\u91cf\u4e4b\u6bd4\u572810%\u4ee5\u4e0a\u3002\u5982\u679c\u914d\u7f6e\u7684\u7f13\u5b58\u76d8\u5bb9\u91cf\u8fc7\u4f4e\uff0c\u5219\u4f1a\u5bfc\u81f4\u4e1a\u52a1\u7684\u6240\u9700\u8bbf\u95ee\u7684\u70ed\u6570\u636e\u7531\u4e8e\u6ca1\u6709\u8db3\u591f\u7684\u7f13\u5b58\u7a7a\u95f4\u800c\u65e0\u6cd5\u9884\u5b58\u5230\u9ad8\u6027\u80fd\u7684SSD\u4e2d\uff0c\u5c31\u5bb9\u6613\u5bfc\u81f4\u4e1a\u52a1\u6027\u80fd\u6ce2\u52a8\u8f83\u5927\uff0c\u547d\u4e2d\u7f13\u5b58\u65f6\u6027\u80fd\u4f18\uff0c\u800c\u4e0d\u547d\u4e2d\u7f13\u5b58\u65f6\u6027\u80fd\u5dee\u3002\u4f8b\u5982\uff0c\u5355\u53f0\u7269\u7406\u4e3b\u673a\u914d\u7f6e\u4e866\u57574T\u7684\u6570\u636e\u76d8\uff0c\u6211\u4eec\u5efa\u8bae\u7f13\u5b58\u76d8\u81f3\u5c11\u914d\u7f6e10%*\uff086*4T\uff09=2.4T\u5bb9\u91cf\u7684\u7f13\u5b58\u76d8\uff0c\u53ef\u4ee5\u6ee1\u8db3\u7edd\u5927\u591a\u6570\u7684\u4e1a\u52a1\u6027\u80fd\u7684\u9700\u6c42\u3002<\/span><\/p>\n \u2022 SSD\/HDD=10%~20%<\/p>\n \u7f13\u5b58\u76d8\u548c\u6570\u636e\u76d8\u4ee5\u78c1\u76d8\u7ec4\u5173\u7cfb\u914d\u5bf9\uff0c\u6bcf\u4e2a\u78c1\u76d8\u7ec4\u75311\u4e2aSSD\u5e26n\u4e2aHDD\u7ec4\u6210\uff08n\u22647\uff09\u3002\u6bcf\u4e2a\u78c1\u76d8\u7ec4SSD\u4ec5\u4e3a\u5176\u78c1\u76d8\u7ec4\u4e0bHDD\u63d0\u4f9b\u7f13\u5b58\u52a0\u901f\u7684\u80fd\u529b\u3002\u914d\u5bf9\u7684\u597d\u5904\u662f\u51cf\u5c11\u4e86SSD\u6545\u969c\u5f71\u54cd\u8303\u56f4\u3002<\/span><\/p>\n \u2022 \u51cf\u5c0fSSD\u6545\u969c\u57df\uff0c\u6570\u636e\u91cd\u5efa\u4ec5\u9700\u91cd\u5efa\u67d0\u78c1\u76d8\u7ec4\u5185HDD\u6570\u636e\uff0c\u65e0\u9700\u6574\u5b9e\u4f53\u673a\u91cd\u5efa\u6570\u636e\u4fee\u590d<\/p>\n <\/p>\n<\/p>\n \n \u2022 \u4e00\u4e2a\u78c1\u76d8\u7ec4\u5185HDD\u4e0d\u80fd\u8d85\u8fc77\u5757\uff0c\u4e00\u4e2a\u78c1\u76d8\u7ec4\u6700\u591a8\u5757\u78c1\u76d8=1SSD+7HDD<\/p>\n \u865a\u62df\u673a\u4e2d\u770b\u5230\u7684\u4e00\u5757\u78c1\u76d8\uff0c\u5b9e\u9645\u5728aSAN\u4e2d\u662f\u4ee5\u4e00\u4e2aqcow2\u6587\u4ef6\u7684\u5f62\u5f0f\u6240\u5b58\u5728\u3002<\/span><\/p>\n \u2022 \u65e7\u7248VS\uff1a\u4f7f\u7528\u4e00\u4e2a*.qcow2\u6587\u4ef6\u6a21\u62df\u4e00\u5757\u865a\u62df\u673a\u78c1\u76d8<\/p>\n aSAN\u9ed8\u8ba4\u7684\u6761\u5e26\u6570\u88ab\u8bbe\u4e3a6\uff0c\u5f53\u5b58\u50a8\u5377\u4efb\u610f\u7269\u7406\u673a\u6570\u636e\u76d8\u6570\u5c11\u4e8e6\u65f6\uff0caSAN\u9ed8\u8ba4\u6761\u5e26\u6570\u5c06\u88ab\u8bbe\u4e3a\u6700\u5c0f\u5b9e\u4f53\u673a\u6570\u636e\u76d8\u4e2a\u6570\u503c<\/span><\/p>\n \u2022 \u53c8\u79f0\u6761\u5e26\u6570\u3001\u6761\u5e26\u7ec4\u3001\u5206\u7247\u7ec4\uff0c\u5e76\u53d1IO\u78c1\u76d8\u6570\uff0c\u63d0\u9ad8\u6761\u5e26\u6570\u53ef\u63d0\u9ad8IO\u6027\u80fd\uff0c\u9ed8\u8ba46\uff0c\u6700\u592712<\/p>\n \u2022 \u53c8\u79f0\u6761\u5e26\u6570\u3001\u6761\u5e26\u7ec4\u3001\u5206\u7247\u7ec4\uff0c\u5e76\u53d1IO\u78c1\u76d8\u6570\uff0c\u63d0\u9ad8\u6761\u5e26\u6570\u53ef\u63d0\u9ad8IO\u6027\u80fd\uff0c\u9ed8\u8ba46\uff0c\u6700\u592712<\/p>\n \u2022 \u6570\u636e\u672c\u5730\u5316\u539f\u5219<\/p>\n \u2022 \u865a\u62df\u673a\u6570\u636e\u7ecf\u8fc7\u6761\u5e26\u5316\u3001\u5206\u7247\u3001\u8de8\u78c1\u76d8\u7ec4\u3001\u8de8\u78c1\u76d8\u5199\u5165\u5230\u5b9e\u9645\u8fd0\u884c\u5b9e\u4f53\u673a\u7684\u6570\u636e<\/p>\n \u2022 \u4e3b\u673a\u4e92\u65a5\u539f\u5219<\/p>\n \u2022 \u6700\u591a\u5206\u5e03\u5728\u6700\u591a3\u53f0\u4e3b\u673a\u5185<\/p>\n \u2022 \u865a\u62df\u673a\u6570\u636e\u7ecf\u8fc7\u5206\u7247\u3001\u6761\u5e26\u5316\u3001\u526f\u672c\u590d\u5236\u8de8\u4e3b\u673a\u3001\u8de8\u78c1\u76d8\u7ec4\u3001\u8de8\u78c1\u76d8\u5199\u5165\u7684\u6570\u636e<\/p>\n \u2022 \u5c06\u91cd\u8981\u865a\u62df\u673a\u7684\u6570\u636e\u4f18\u5148\u7ea7\u63d0\u9ad8\uff0c\u4f18\u5148\u4fdd\u7559\u5230Tire\u5206\u5c42\u4e0a<\/p>\n \u2022 \u4f18\u5148\u8fdb\u884c\u6570\u636e\u91cd\u5efa<\/p>\n \u2022 \u5185\u5b58\u6c14\u7403\u4e0d\u91ca\u653e<\/p>\n \u2022 \u91cd\u8981\u865a\u62df\u673a\u4e0d\u4f1a\u8fdb\u884c\u6570\u636e\u5e73\u8861\u3010\u5e73\u8861\u4efb\u52a1\u4f1a\u5f71\u54cd\u865a\u62df\u673a\u8fd0\u884c\u6027\u80fd\u3011<\/p>\n \u2022 \u8d44\u6e90\u4e0d\u8db3\u65f6\uff0c\u4f18\u5148\u4fdd\u969c\u6b64\u865a\u62df\u673a\u7684\u8d44\u6e90\u5206\u914d<\/p>\n \n <\/p>\n<\/p>\n \n \u2022 \u5bf9qcow2\u6587\u4ef6\u6309\u56fa\u5b9a\u5927\u5c0f\uff08VS3.0\u9ed8\u8ba44G\uff09\u5206\u7247<\/p>\n \u2022 \u57fa\u4e8e\u5c0f\u9897\u7c92\u5ea6qcow2\u8fdb\u884c\u5b58\u50a8\u5747\u8861\uff0c\u4f7f\u5f97\u5b58\u50a8\u5377\u5206\u5e03\u66f4\u5747\u8861\u3001\u6570\u636e\u7ba1\u7406\u66f4\u7075\u6d3b<\/p>\n \u2022 \u4e4b\u524d\uff1a\u540e\u7aef\u5206\u7247\uff0c\u4e00\u4e2aqcow2\u5728\u4e00\u4e2aHDD<\/p>\n \u5728\u78c1\u76d8\u6ee1\u7684\u65f6\u5019\u624d\u501f\u5206\u7247\uff0c\u843d\u5230\u540c\u4e00\u53f0\u4e3b\u673a\u4e0a\u7684\u53e6\u4e00\u4e2a\u78c1\u76d8\u4e0a\u3002<\/span><\/p>\n \u2022 \u95ee\u9898<\/p>\n \u2022 \u5355qcow2\u6587\u4ef6\u4e0d\u80fd\u8d85\u8fc7\u5355\u7269\u7406\u673a\u5b58\u50a8\u7a7a\u95f4<\/p>\n \u2022 \u5b58\u50a8\u7b56\u7565\u4e0d\u7075\u6d3b\uff0c\u8d1f\u8f7d\u9897\u7c92\u5ea6\u5927\uff08\u57fa\u4e8e\u5355qcow2\uff09<\/p>\n \u2022 \u5b58\u50a8\u6027\u80fd\u53d7\u5355HDD IO\u9650\u5236<\/p>\n \u2022 \u4e4b\u540e\uff1a\u524d\u7aef\u5206\u7247\uff0c\u4e00\u4e2aqcow2\u5728\u591a\u4e2aHDD<\/p>\n \u2022 \u89e3\u51b3<\/p>\n \u2022 \u5355qcow2\u53ef\u8fbe\u6574\u5b58\u50a8\u5377\u53ef\u7528\u5bb9\u91cf<\/p>\n \u2022 \u51cf\u5c0f\u5b58\u50a8\u9897\u7c92\uff0c\u8d1f\u8f7d\u5206\u5e03\u66f4\u5747\u5300\uff0c\u652f\u6301\u65ad\u70b9\u7eed\u4fee\uff0c\u4e0d\u9700\u6574\u4e2aqcow2\u4fee\u590d\uff0c\u53ea\u9700\u4fee\u635f\u574f\u7684qcow2\u5206\u7247<\/p>\n \u2022 \u591a\u76d8\u6027\u80fd\uff08\u7ed3\u5408\u6761\u5e26\u5316\uff09\u5e76\u53d1\u8bfb\u5199\u78c1\u76d8<\/p>\n \u2022 \u6570\u636e\u5e76\u53d1\u7684\u5206\u7247\u5199\u3001\u8bfb\u5230\u591a\u4e2a\u78c1\u76d8<\/p>\n \u2022 \u6761\u5e26\u6570\u81ea\u9002\u5e94<\/p>\n \u2022 \u9650\u5236\uff1a\u4e3a\u907f\u514d\u8de8\u4e3b\u673a\u8bfb\u5199\u5b58\u50a8\uff0c\u6761\u5e26\u6570\u4e0d\u8d85\u8fc7\u5355\u53f0\u5b9e\u4f53\u673a\u6570\u636e\u76d8\u4e2a\u6570<\/p>\n \u2022 \u9ed8\u8ba4\u6761\u5e26\u6570\u4e3a6\uff0c\u5355\u4e3b\u673a\u6570\u636e\u76d8\u5c11\u4e8e6\u5757\u65f6\u81ea\u9002\u5e94\u4e3a\u6700\u5c0f\u5b9e\u4f53\u673a\u6570\u636e\u76d8\u4e2a\u6570<\/p>\n \u2022 \u6761\u5e26\u6570\u5b9a\u4e49<\/p>\n \u2022 \u6700\u5927\u6761\u5e26\u6570\u53ef\u8c03\u6574\u4e3a12\uff0c\u524d\u63d0\u4e0d\u8d85\u8fc7\u5355\u53f0\u5b9e\u4f53\u673a\u6570\u636e\u76d8\u4e2a\u6570<\/p>\n \u5047\u8bbe\u6761\u5e26\u6570\u8bbe\u4e3a4\uff0c\u6761\u5e26\u5927\u5c0f\u8bbe\u4e3a128K\u3002\u5f53\u5199\u5165\u4e00\u4e2a\u8fde\u7eed\u76841MB\u7684\u6570\u636e\u65f6\uff0c\u5b9e\u9645\u4e0a1MB\u7684\u6570\u636e\u4f1a\u88ab\u5207\u52068\uff081MB\u9664\u4ee5128K\uff09\u4e2a\u6761\u5e26\u5927\u5c0f\u4e3a128K\u7684\u5c0f\u6570\u636e\u5757\uff0c\u7531\u4e8e\u6761\u5e26\u6570\u4e3a4\uff0c\u90a3\u4e48\u53ef\u4ee5\u540c\u65f6\u5e76\u53d1\u5199\u5165\u7684\u7269\u7406\u786c\u76d8\u6570\u91cf\u4e3a4\u4e2a\uff0c\u6240\u4ee5\u524d\u97624\u4e2a128K\u7684\u5c0f\u6570\u636e\u5757\u5c31\u540c\u65f6\u5e76\u53d1\u5730\u5199\u5165\u52304\u5757\u7269\u7406\u786c\u76d8\u4e2d\uff0c\u5199\u5165\u5b8c\u6210\u540e\uff0c\u518d\u5199\u5165\u540e\u97624\u4e2a128K\u7684\u5c0f\u6570\u636e\u5757 <\/span><\/p>\n \u2022 aSAN\u6761\u5e26\u5927\u5c0f\u9ed8\u8ba4\u8bbe\u4e3a128K\uff0c128k\u4e3a\u4e00\u4e2a\u5e76\u53d1\u5199\u5165HDD\u7684\u6700\u5c0f\u5355\u4f4d<\/p>\n \u2022 1TB=931GB<\/p>\n \u2022 \u6bcf\u5757\u78c1\u76d8\u9884\u7559\u768416GB\u5b58\u50a8\u7a7a\u95f4\u7528\u4e8e\u5b58\u50a8ISO\u955c\u50cf<\/p>\n \u2022 \u4e4b\u524d\uff1a\u4e00\u4e2a\u5b9e\u4f53\u673a\u7684\u590d\u5236\u5377\u56fa\u5b9a\u4e8e\u53e6\u4e00\u4e2a\u5b9e\u4f53\u673a\uff0c\u78c1\u76d8\u91cd\u5efa\u53d7\u5236\u4e8e\u590d\u5236\u5377\u5b9e\u4f53\u673a\u5355HDD IO\u5f71\u54cd<\/p>\n \u2022 \u4e4b\u540e\uff1a\u6761\u5e26\u5316\u3001\u5206\u7247\u540e\uff0c\u7ecf\u8fc7\u526f\u672c\u590d\u5236\u518d\u5206\u522b\u5199\u5165\u4e0d\u540c\u4e3b\u673a\uff0c\u5e76\u53d1\u5199\u964d\u4f4e\u6570\u636e\u5199\u5165\u65f6\u5ef6\uff0c\u6d88\u9664\u91cd\u5efa\u6570\u636e\u65f6\u5355HDD\u5199\u5165\u74f6\u9888<\/p>\n <\/p>\n<\/p>\n \n 1\u3001\u5355\u4e2aqcow2\u6587\u4ef6\uff0c\u4ee5\u6761\u5e26\u6570\u4e3a6\uff0c\u6761\u5e26\u5927\u5c0f\u4e3a128K\uff0c\u5207\u6210n\u4e2a\u6570\u636e\u5757\u3002\u6bcf6\u4e2a128K\u7684\u6570\u636e\u5757\u7ec4\u62101\u4e2a\u6761\u5e26\u7ec4\u30022\u3001\u5bf9\u5e94\u7684\uff0c\u6570\u636e\u4f1a\u5148\u5207\u5206\u62106\u4e2a\u5206\u7247\uff0c\u7ec4\u62101\u4e2a\u5206\u7247\u7ec4\u3002\u5206\u7247\u7ec4\u7684\u805a\u5408\u526f\u672c\u7684\u5206\u7247\u4f1a\u5728\u4e3b\u673aA\u4e2d\u8de8\u78c1\u76d8\u7ec4\u5e76\u4e14\u8de8\u78c1\u76d8\u5206\u5e03\uff0c\u5206\u7247\u7ec4\u7684\u6563\u5217\u526f\u672c\u7684\u5206\u7247\u4f1a\u8de8B\u3001C\u3001D\u4e3b\u673a\u5e76\u4e14\u5728\u4e3b\u673a\u5185\u8de8\u78c1\u76d8\u7ec4\u5206\u5e03\u30023\u3001\u7b2c1\u4e2a128K\u7684\u6570\u636e\u5757 \u3001 \u5c5e\u4e8e\u5206\u72471\uff0c\u7b2c2\u4e2a128K\u7684\u6570\u636e\u5757 \u5c5e\u4e8e\u5206\u72472\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff0c\u7b2c6\u4e2a128K\u7684\u6570\u636e\u5757 \u5c5e\u4e8e\u5206\u72476\u3002\u6761\u5e26\u7ec41\u4e2d\u76846\u4e2a\u6570\u636e\u5757\u5c06\u5e76\u53d1\u5730\u5199\u5165\u5230\u6240\u5c5e\u5206\u7247\u5bf9\u5e94\u7684\u78c1\u76d8\u4f4d\u7f6e\u4e2d\uff0c\u5199\u5165\u5b8c\u6210\u540e\uff0c\u518d\u4ee5\u540c\u6837\u7684\u65b9\u5f0f\u5199\u5165\u6761\u5e26\u7ec42\uff0c\u6761\u5e26\u7ec43......4\u3001\u968f\u7740\u6570\u636e\u7684\u5199\u5165\uff0c\u5206\u7247\u7684\u5927\u5c0f\u4e5f\u968f\u4e4b\u589e\u5927\uff0c\u5f53\u5206\u7247\u7ec4\u7684\u5206\u7247\u5927\u5c0f\u589e\u5927\u52304GB\u65f6\uff0c\u5c06\u751f\u6210\u7b2c2\u4e2a\u5206\u7247\u7ec4\uff0c\u540c\u6837\u4e5f\u662f\u75316\u4e2a\u5206\u7247\u6240\u7ec4\u6210\uff0c\u5206\u5e03\u7684\u7b56\u7565\u4e0e\u4e0a\u4e00\u4e2a\u5206\u7247\u662f\u4e00\u81f4\u7684\uff0c\u5373\u5176\u805a\u5408\u526f\u672c\u4ecd\u7136\u4f4d\u4e8e\u4e3b\u673aA\u4e2d\u8de8\u78c1\u76d8\u7ec4\u4e8e\u8de8\u78c1\u76d8\u5206\u5e03\uff0c\u6563\u5217\u526f\u672c\u8de8\u4e3b\u673a\u5e76\u4e14\u8de8\u78c1\u76d8\u7ec4\u5206\u5e03\u3002\u4f46\u6ce8\u610f\u5206\u7247\u6240\u843d\u5728\u7684\u78c1\u76d8\u5177\u4f53\u4f4d\u7f6e\u5e76\u4e0d\u4e00\u5b9a\u4e0e\u4e0a\u4e00\u4e2a\u5206\u7247\u7ec4\u5b8c\u5168\u4e00\u6837\u3002<\/span><\/p>\n \u2022 \u4e3b\u673a\u5206\u5e03\u4f18\u5148\u5269\u4f59\u5bb9\u91cf\u6700\u591a\u7b56\u7565---\u5b9e\u4f53\u673a\u78c1\u76d8\u4f7f\u7528\u5747\u8861<\/p>\n \u2022 \u805a\u5408\u526f\u672c\u6570\u636e\u672c\u5730\u5316\u7b56\u7565---\u907f\u514d\u8de8\u4e3b\u673aIO<\/p>\n \u2022 \u4e3b\u673a\u5185\u4f18\u5148\u8de8\u78c1\u76d8\u7ec4\u5206\u5e03---\u5145\u5206\u5229\u7528SSD\u6548\u80fd<\/p>\n \u2022 \u78c1\u76d8\u7ec4\u5185\u4f18\u5148\u8de8HDD\u5206\u5e03---\u907f\u514d\u4ea7\u751f\u5355\u5757HDD\u9891\u7e41\u968f\u673aIO\u8bfb\u5199<\/p>\n \u2022 \u53cc\u4e3b\u673a\u3001\u53cc\u526f\u672c\u96c6\u7fa4\uff1a\u805a\u5408\u526f\u672c\u3001\u6563\u5217\u526f\u672c\u5747\u4e3a\u805a\u5408\u526f\u672c\uff0c\u6ca1\u6709\u6563\u5217\u526f\u672c<\/p>\n \u2022 \u6563\u5217\u526f\u672c\u6700\u591a\u5206\u6563\u57283\u53f0\u5b9e\u4f53\u673a\u4e2d<\/p>\n \u2022 \u6269\u5bb9\uff0c\u6dfb\u52a0\u78c1\u76d8\u6216\u6dfb\u52a0\u4e3b\u673a<\/p>\n \u2022 \u5220\u9664\u865a\u62df\u673a<\/p>\n \u2022 \u78c1\u76d8\u6216\u4e3b\u673a\u6545\u969c\u540e\u5b8c\u6210\u91cd\u5efa\uff0c\u6545\u969c\u7ec4\u4ef6\u91cd\u65b0\u6062\u590d\u4e0a\u7ebf<\/p>\n \u2022 \u4e2a\u522b\u865a\u62df\u673a\u6570\u636e\u5728\u77ed\u65f6\u95f4\u5185\u589e\u957f\u8f83\u5feb\uff0c\u805a\u5408\u526f\u672c\u96c6\u4e2d<\/p>\n \u2022 \u76ee\u68071\uff1a\u4f7f\u5b58\u50a8\u5377\u5185\u6700\u9ad8\u3001\u6700\u4f4e\u78c1\u76d8\u5269\u4f59\u7a7a\u95f4\u5c3d\u53ef\u80fd\u5c0f<\/p>\n \u2022 \u76ee\u68072\uff1a\u907f\u514d\u5b58\u50a8\u5377\u67d0\u78c1\u76d8\u7a7a\u95f4\u7528\u6ee1\uff0c\u800c\u5176\u4ed6\u78c1\u76d8\u4ecd\u6709\u5269\u4f59<\/p>\n \u2022 \u8ba1\u5212\u5185\u5e73\u8861<\/p>\n \u2022 \u5f00\u59cb<\/p>\n \u2022 \u8ba1\u5212\u5e73\u8861\u65f6\u95f4\u5185<\/p>\n \u2022 \u5377\u5185\u6700\u9ad8\u4e0e\u6700\u4f4e\u78c1\u76d8\u4f7f\u7528\u7387\u8d85\u8fc730%<\/p>\n \u2022 \u7ed3\u675f<\/p>\n \u2022 \u4efb\u610f\u4e24\u5757\u78c1\u76d8\u4f7f\u7528\u7387\u4e0d\u8d85\u8fc720%<\/p>\n \u2022 \u81ea\u52a8\u5e73\u8861<\/p>\n \u2022 \u5f00\u59cb<\/p>\n \u2022 \u5377\u5185\u67d0\u5757\u78c1\u76d8\u4f7f\u7528\u7387\u5927\u4e8e90%<\/p>\n \u2022 \u7ed3\u675f<\/p>\n \u2022 \u5377\u5185\u6700\u9ad8\u548c\u6700\u4f4e\u4f7f\u7528\u7387\u5c0f\u4e8e3%<\/p>\n \n \u2022 \u4ee5\u5206\u7247\u4e3a\u5355\u4f4d\uff0c\u5c06\u6e90\u78c1\u76d8\u5206\u7247\u5206\u6563\u5728\u672c\u673a\u6216\u5176\u5b83\u5b9e\u4f53\u673a\u4e2d\u7684\u78c1\u76d8<\/p>\n \u2022 \u539f\u5219<\/p>\n \u2022 \u4e3b\u673a\u4e92\u65a5\uff1a\u8fc1\u79fb\u540e\u4e24\u526f\u672c\u4f9d\u65e7\u4e0d\u80fd\u5728\u540c\u4e00\u4e3b\u673a<\/p>\n \u2022 \u6027\u80fd\u6700\u4f18\uff1a\u6309\u7167\u5206\u5e03\u7b56\u7565\u5e76\u53d1\u5199\u5165\u591a\u4e2a\u78c1\u76d8\u7ec4<\/p>\n \u2022 \u5bb9\u91cf\u6700\u4f18\uff1a\u4f18\u5148\u8fc1\u79fb\u81f3\u4f7f\u7528\u7387\u4f4e\u7684\u78c1\u76d8\u4e2d<\/p>\n \u2022 \u5e73\u8861\u540c\u65f6\uff0c\u5206\u7247\u6570\u636e\u540c\u65f6\u5199\u5165\u6e90\u548c\u76ee\u7684\u7aef\uff0c\u5373\u591a\u5199\u4e00\u4e2a\u526f\u672c<\/p>\n \u2022 \u5e73\u8861\u4e2d\uff0c\u5bf9\u6e90\u548c\u76ee\u7684\u6570\u636e\u8fdb\u884c\u6821\u9a8c\uff0c\u4fdd\u969c\u6570\u636e\u4e00\u81f4\u6027<\/p>\n \u2022 \u5e73\u8861\u540e\uff0c\u6e90\u7aef\u5206\u7247\u4e0d\u4f1a\u7acb\u5373\u5220\u9664\u4f1a\u4fdd\u7559\u4e00\u6bb5\u65f6\u95f4<\/p>\n \u2022 \u82e5\u5b58\u50a8\u5377\u6240\u6709\u78c1\u76d8\u8d85\u8fc790%\uff0c\u4e14\u4efb\u4e24\u5757\u78c1\u76d8\u5269\u4f59\u7a7a\u95f4\u5c0f\u4e8e2%\uff0c\u6b64\u65f6\u6574\u4e2a\u5b58\u50a8\u5377\u5373\u5c06\u7528\u5c3d\uff0c\u5df2\u65e0\u6cd5\u901a\u8fc7\u6570\u636e\u5e73\u8861\u7ee7\u7eed\u5199\u5165\u6b63\u5e38\u6570\u636e\uff0c\u5fc5\u987b\u6269\u5145\u5b58\u50a8\u5377\u7a7a\u95f4\u3002<\/p>\n \u2022 \u6570\u636e\u5e73\u8861\u7684\u6700\u5c0f\u5355\u4f4d\u662f\u540c\u5377\u5185\u7684\u7269\u7406\u78c1\u76d8\uff0c\u901a\u8fc7\u5747\u8861\u78c1\u76d8\u8fbe\u5230\u4e3b\u673a\u95f4\u5747\u8861<\/p>\n \u2022 \u6570\u636e\u5e73\u8861\u4f1a\u5bfc\u81f4\u865a\u62df\u673a\u6027\u80fd\u4e0b\u964d\uff0c\u91cd\u8981\u865a\u62df\u673a\u4e0d\u4f1a\u8fdb\u884c\u6570\u636e\u5e73\u8861<\/p>\n \u2022 \u9009\u62e9\u5b58\u50a8\u5377<\/p>\n \u2022 \u786e\u8ba4\u6269\u5bb9\u65b9\u5f0f\uff1a\u4e3b\u673a\u6269\u5bb9\u3001\u78c1\u76d8\u6269\u5bb9<\/p>\n \u2022 \u914d\u7f6e\u786c\u76d8<\/p>\n \u2022 \u786e\u8ba4\u914d\u7f6e<\/p>\n \n \u2022 \u4e3b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u76d8\u5bb9\u91cf\u603b\u548c\uff0c\u6700\u9ad8\u548c\u6700\u4f4e\u7684\u76f8\u5dee\u4e0d\u80fd\u8d85\u8fc750%\uff081.5\u500d\uff09<\/p>\n \u2022 \u4e3b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u76d8\u4e2a\u6570\u603b\u548c\uff0c\u6700\u9ad8\u548c\u6700\u4f4e\u76f8\u5dee\u4e0d\u80fd\u8d85\u8fc73\u4e2a<\/p>\n \u2022 \u6bcf\u53f0\u4e3b\u673a\u7684\u7f13\u5b58\u76d8\u5bb9\u91cf\u548c\u6570\u636e\u76d8\u5bb9\u91cf\u7684\u6bd4\u4f8b\uff0c\u4e0d\u80fd\u4f4e\u4e8e5%\uff0c\u4e14\u5404\u4e3b\u673a\u4e4b\u95f4\u6700\u9ad8\u548c\u6700\u4f4e\u7684\u6bd4\u4f8b\u76f8\u5dee\u4e0d\u80fd\u8d85\u8fc75%<\/p>\n \u2022 \u6bcf\u53f0\u4e3b\u673a\u7f13\u5b58\u76d8\u4e0e\u673a\u68b0\u786c\u76d8\u4e2a\u6570\u6bd4\u5e94\u8be5\u57281\uff1a7\u4ee5\u5185\uff0c\u5355\u78c1\u76d8\u7ec4\u78c1\u76d8\u6570\u4e0d\u80fd\u8d85\u8fc78\u5757<\/p>\n \u2022 2\u4e3b\u673a\u7684\u60c5\u51b5\uff0c\u5bb9\u91cf\u5fc5\u987b\u4e00\u81f4<\/p>\n \u2022 \u5355\u72ec\u6dfb\u52a0\u7f13\u5b58\u76d8\uff0c\u5219\u5728\u754c\u9762\u4e0a\u6dfb\u52a0\u5b8c\u6bd5\u540e\uff0c\u9700\u8981\u8054\u7cfb\u6df1\u4fe1\u670d\u6280\u672f\u652f\u6301\u8fdb\u884c\u540e\u53f0\u64cd\u4f5c\uff0c\u5426\u5219\u4e0d\u4f1a\u751f\u6548<\/p>\n aSAN\u4ecd\u7136\u652f\u6301\u70ed\u5907\u76d8\u673a\u5236\uff0c\u4f46\u70ed\u5907\u76d8\u4e0d\u662f\u6570\u636e\u81ea\u52a8\u91cd\u5efa\u7684\u5fc5\u8981\u6761\u4ef6\uff0c\u70ed\u5907\u76d8\u4e3b\u8981\u7528\u4e8e\u78c1\u76d8\u7684\u5197\u4f59\uff0c\u5f53\u78c1\u76d8\u53d1\u751f\u6545\u969c\u540e\uff0c\u70ed\u5907\u76d8\u4f1a\u81ea\u52a8\u4e0a\u7ebf\u66ff\u6362\u6389\u6545\u969c\u7684\u78c1\u76d8\uff0c\u53ca\u65f6\u6062\u590d\u5b58\u50a8\u5377\u7684\u5065\u5eb7\u3002\u6bcfTB\/30min<\/span><\/p>\n \u2022 \u77ed\u65f6\u95f4\u78c1\u76d8\u79bb\u7ebf\u3001\u5b58\u50a8\u7f51\u7edc\u5f02\u5e38\u5bfc\u81f4\u7684\u5dee\u5f02\u6570\u636e\u4fee\u590d\u2260\u6570\u636e\u91cd\u5efa<\/p>\n \u2022 1.\u5fc5\u987b\u6ee1\u8db3\u5206\u7247\u7684\u526f\u672c\u4e4b\u95f4\u4e3b\u673a\u4e92\u65a5<\/p>\n \u2022 2.\u78c1\u76d8\u5bb9\u91cf\u5bcc\u4f59\uff08\u4e0d\u8d85\u8fc785%\uff09<\/p>\n \n \u4e24\u4e3b\u673a\u6ca1\u6709\u805a\u5408\u548c\u6563\u5217\u526f\u672c\uff0c\u662f1\uff1a1\u5bf9\u5e94\u5173\u7cfb\u65e0\u6cd5\u8fdb\u884c\u78c1\u76d8\u6570\u636e\u91cd\u5efa<\/span><\/p>\n \u2022 \u8981\u6c42\u5b58\u50a8\u5377\u7684\u4e3b\u673a\u6570\u22653<\/p>\n \u4e3b\u673a\u6545\u969c\u81ea\u52a8\u91cd\u5efa\u8981\u6c42\u5b58\u50a8\u5377\u7684\u4e3b\u673a\u6570\u22654\u624d\u5177\u5907\u3002\u4ee5\u4e24\u4e3b\u673a\u4e3a\u4f8b\uff0c\u5f53\u51fa\u73b0\u4e00\u53f0\u4e3b\u673a\u6545\u969c\u540e\uff0c\u5269\u4f59\u53e6\u4e00\u53f0\u4e3b\u673a\u65e0\u6cd5\u6ee1\u8db3\u4e24\u4e2a\u6570\u636e\u526f\u672c\u5fc5\u987b\u8fbe\u5230\u4e3b\u673a\u4e92\u65a5\u7684\u6761\u4ef6\uff0c\u6b64\u65f6\u5fc5\u987b\u4eba\u5de5\u4ecb\u5165\u66f4\u6362\u6545\u969c\u4e3b\u673a\u540e\uff0c\u624d\u80fd\u53d1\u8d77\u6570\u636e\u91cd\u5efa\u3002\u540c\u7406\uff0c\u7531\u4e8e\u4e09\u4e3b\u673a\u9664\u6570\u636e\u7684\u4e24\u4e2a\u526f\u672c\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u4ef2\u88c1\u526f\u672c\uff0c\u6545\u969c\u540e\u5269\u4f59\u7684\u4e24\u4e2a\u4e3b\u673a\u4e5f\u65e0\u6cd5\u6ee1\u8db3\u4e09\u4e2a\u526f\u672c\u5fc5\u987b\u8fbe\u5230\u4e3b\u673a\u4e92\u65a5\u7684\u539f\u5219\u3002<\/span><\/p>\n \u2022 \u8981\u6c42\u5b58\u50a8\u5377\u7684\u4e3b\u673a\u6570\u22654<\/p>\n \u2022 \u65ad\u70b9\u7eed\u4f20\uff1a\u4ee54GB\u5206\u7247\u4e3a\u5355\u4f4d<\/p>\n \u2022 \u591a\u5e76\u53d1\uff1a\u591a\u5bf9\u591aIO\u91cd\u5efa<\/p>\n \u2022 \u5206\u7ea7\u91cd\u5efa\uff1a\u201c\u91cd\u8981\u865a\u62df\u673a\u201d\u4f18\u5148\u91cd\u5efa<\/p>\n \u2022 \u667a\u80fd\u91cd\u5efa\uff1a\u667a\u80fd\u9650\u901f\uff0c\u4fdd\u969c\u4e1a\u52a1\u6027\u80fd<\/p>\n 5.2\u5f00\u59cb\u5f00\u542f\u4ef2\u88c1\u673a\u5236\u7684\u4e24\u526f\u672c\u5377\uff0c\u5176\u7ed3\u6784\u7c7b\u4f3c\u4e8e\u4e00\u822c\u7684\u4e09\u526f\u672c\u5377\uff0c\u6bcf\u4e2a\u590d\u5236\u7ec4\u90fd\u7531\u4e09\u4e2abrick\u7ec4\u6210\uff0c\u4e0d\u8fc7\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u5e76\u4e0d\u5b58\u653e\u6570\u636e\uff0c\u53ea\u7528\u4e8e\u5b58\u653e\u5143\u6570\u636e(\u6587\u4ef6\u5c5e\u6027\uff0c\u6269\u5c55\u5c5e\u6027)\uff0c\u8be5\u8282\u70b9\u5373\u4e3aarbiter\u8282\u70b9\u3002<\/span><\/p>\n \u2022 \u5f53\u865a\u62df\u673a\u8fd0\u884c\u6240\u5728\u7684\u4e3b\u673a\u4e0a\u53ef\u8bbf\u95ee\u5230\u7684\u6570\u636e\u526f\u672c\u6570\u5c0f\u4e8e\u603b\u526f\u672c\u6570\uff08\u6570\u636e\u526f\u672c+\u4ef2\u88c1\u526f\u672c\uff09\u7684\u4e00\u534a\u65f6\uff0c\u5219\u7981\u6b62\u865a\u62df\u673a\u5728\u8be5\u4e3b\u673a\u4e0a\u8fd0\u884c<\/p>\n \u540c\u65f6aSAN\u5728\u4e24\u4e3b\u673a\u573a\u666f\u4e0b\u5b9e\u73b0\u4e86\u7f51\u7edc\u501f\u7528\u7684\u529f\u80fd\uff0c\u5b58\u50a8\u7f51\u7edc\u5b8c\u5168\u4e2d\u65ad\uff0c\u4f9d\u6b21\u501f\u7528\u7ba1\u7406\u7f51\u7edc\u6216VxLAN\u63d0\u9ad8\u5b58\u50a8\u7f51\u7edc\u53ef\u9760\u6027\u964d\u4f4e\u6570\u636e\u8111\u88c2\u98ce\u9669\u3002\u4e24\u4e3b\u673a\u7684\u5b58\u50a8\u5377\u6269\u5bb9\u81f3\u4e09\u4e3b\u673a\u540e\uff0c\u4ef2\u88c1\u673a\u5236\u751f\u6548\u5e76\u4e14\u751f\u6210\u4ef2\u88c1\u526f\u672c\uff0c\u6b64\u8fc7\u7a0b\u9700\u8981\u5b58\u50a8\u5377\u4e0a\u7684\u865a\u62df\u673a\u5904\u4e8e\u5173\u673a\u72b6\u6001\uff0c\u56e0\u6b64\u4e24\u4e3b\u673a\u6269\u5bb9\u9700\u8981\u5173\u95ed\u96c6\u7fa4\u7684\u6240\u6709\u865a\u62df\u673a<\/span><\/p>\n \u2022 Write Cache\uff1a\u5373\u5199\u7f13\u5b58\u533a\uff0c\u7ea6\u5360\u752810%\u7684\u7a7a\u95f4\uff0c\u4e0d\u4f4e\u4e8e20G\uff0c\u4e0d\u8d85\u8fc760G\uff0c\u63d0\u5347\u6781\u5c0f\u5757\u5199\u6027\u80fd<\/p>\n <4KB\u7684\u5199\u64cd\u4f5c\u5148\u5199\u5230\u5199\u7f13\u5b58\uff0c\u53ef\u4ee5\u8ba9\u5199\u64cd\u4f5c\u4ee54K\u5bf9\u9f50\uff0c\u540e\u7eed\u805a\u5408\u540e\u518d\u5199\u5165\u5230\u5206\u5c42\uff0c\u4ece\u800c\u63d0\u9ad8\u5c0f\u5757\u5199\u7684\u6027\u80fd\u30104K\u5bf9\u9f50\u3011<\/span><\/p>\n \u2022 Read Cache\uff1a\u5373\u8bfb\u7f13\u5b58\u533a\uff0c\u7ea6\u5360\u752810%\u7684\u7a7a\u95f4\uff0c\u4e0d\u4f4e\u4e8e20G\uff0c\u4e0d\u8d85\u8fc760G<\/p>\n \u2022 Tier\uff1a\u5373\u5206\u5c42\u533a\uff0c\u5206\u5c42\u6700\u5c0f\u5355\u4f4d\u662f4KB\uff0c\u9664\u8bfb\u7f13\u5b58\u3001\u5199\u7f13\u5b58\u3001\u5197\u4f59\u533a\u5916\u7684\u5168\u90e8\u7a7a\u95f4\u3002<\/p>\n \u2022 Redundancy\uff1a\u5373\u5197\u4f59\u5206\u533a\uff0c\u7ea6\u5360\u752810%\u7a7a\u95f4\uff0c\u5229\u7528SSD\u56fa\u4ef6\u81ea\u8eab\u7684\u8fc7\u91cf\u5197\u4f59\u529f\u80fd\uff0c\u4ee5\u8be5\u5206\u533a\u4f5c\u4e3a\u5783\u573e\u56de\u6536\u4ea4\u6362\u7a7a\u95f4\uff0c\u4ee5\u63d0\u9ad8SSD\u5bff\u547d\u4fdd\u6301SSD\u5728\u957f\u671f\u4f7f\u7528\u540e\u7684I\/O\u6027\u80fd<\/p>\n \u2022 \u5c0f\u4e8e4KB\u6570\u636e\u653e\u5165Write Cache\uff0c\u5927\u4e8e4KB\u6570\u636e\u653e\u5165Tier<\/p>\n \u2022 \u5199\u7f13\u5b58\u4fdd\u7559\u7684\u610f\u4e49\uff1a\u907f\u514d\u5728\u6781\u5c0f\u5757\u5199\u65f6\u5f15\u5165\u8bfbTire\u65f6\u5ef6<\/p>\n \u5206\u5c42\u7684\u6700\u5c0f\u5199\u5165\u5355\u4f4d\u662f4KB\uff0c\u5982\u679c\u5199\u5165\u7684\u6570\u636e<4KB\uff0c\u5c31\u9700\u8981\u5148\u8bfb\u51fa4KB\u7684\u6570\u636e\uff0c\u518d\u8ddf\u8981\u5199\u5165\u7684\u6570\u636e\u62fc\u6210\u4e00\u4e2a\u65b0\u7684\u6570\u636e\uff0c\u6700\u540e\u518d\u5199\u5165SSD\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u5199\u5165\u7684\u5f00\u9500\u3002\u800c\u5199\u7f13\u5b58\u662f\u57fa\u4e8eoplog\u7684\u65b9\u5f0f\u8bbe\u8ba1\uff0c\u6bcf\u4e2a\u5199\u64cd\u4f5c\u90fd\u4f1a\u88ab\u91cd\u65b0\u7ec4\u7ec7\u6210\u4e00\u67618KB\u5927\u5c0f\u7684log\uff0c\u5199\u5165\u64cd\u4f5c\u53ef\u4ee5\u4e00\u6b21\u6027\u5b8c\u6210\u3002<\/span><\/p>\n \u2022 \u8bfb\u7f13\u5b58\u4fdd\u7559\u7684\u610f\u4e49\uff1a\u63d0\u5347\u865a\u62df\u673a\u201c\u975e\u672c\u5730\u8bfb\u201d\u6027\u80fd<\/p>\n \u672a\u547d\u4e2d\u8bfb\u7f13\u5b58\uff1a\u8fd0\u884c\u5728\u4e3b\u673aC\u4e0a\u7684\u865a\u62df\u673a\u53d1\u8d77\u8bfb\u53d6\u64cd\u4f5c\u65f6\uff0c\u865a\u62df\u673a\u9700\u8981\u8bfb\u53d6\u6570\u636eb\uff0c\u4f46\u7531\u4e8e\u6570\u636eb\u7684\u6570\u636e\u526f\u672c\u4e0d\u5b58\u5728\u4e8e\u4e3b\u673aC\u4e0a\uff0c\u5e76\u4e14\u5728\u8bfb\u7f13\u5b58\u5ba2\u6237\u7aef\u4e2d\u4e5f\u67e5\u8be2\u4e0d\u5230\u8be5\u6570\u636e\uff0c\u6b64\u65f6\u5c31\u4f1a\u8de8\u5b58\u50a8\u7f51\u7edc\u524d\u5f80\u5176\u4ed6\u4e3b\u673a\u7684Tier\u4e0a\u8bfb\u53d6\uff0c\u5982\u547d\u4e2d\u5206\u5c42\u5219\u76f4\u63a5\u8bfb\u53d6\u8fd4\u56de\uff0c\u5982\u4e0d\u547d\u4e2d\u5206\u5c42\u5219\u4ece\u5bb9\u91cf\u5c42HDD\u4e2d\u8bfb\u53d6\u8fd4\u56de\u3002 \u8bfb\u53d6\u7684\u6570\u636e\u8fd4\u56de\u81f3\u865a\u62df\u673a\u65f6\uff0c\u6570\u636e\u5c06\u540c\u65f6\u4fdd\u5b58\u4e00\u4efd\u5230\u672c\u5730\u4e3b\u673a\u7684SSD\u8bfb\u7f13\u5b58\u533a\uff0c\u5e76\u4e14\u5728\u8bfb\u7f13\u5b58\u5ba2\u6237\u7aef\u4e2d\u8fdb\u884c\u8bb0\u5f55\u901a\u8fc7\u8bfb\u7f13\u5b58\u673a\u5236\uff0c\u4f18\u5316\u865a\u62df\u673a\u8de8\u4e3b\u673a\u7684\u7f51\u7edc\u5b58\u50a8\u8bfb\u5199\u6027\u80fd\uff0c\u51cf\u5c0f\u7f51\u7edc\u5f00\u9500\u5e26\u6765\u7684IO\u74f6\u9888\uff0c\u8bfb\u7f13\u5b58\u7684\u6570\u636e\u6dd8\u6c70\u673a\u5236\u548c\u6570\u636e\u70ed\u529b\u56fe\u4e0e\u5206\u5c42\u7684\u673a\u5236\u662f\u4e00\u81f4\u7684\u5982\u679c\u6ca1\u6709\u672c\u5730\u526f\u672c\uff0c\u542f\u7528\u201c\u8bfb\u7f13\u5b58+\u5206\u5c42+\u5199\u7f13\u5b58\u201d\u6280\u672f<\/span><\/p>\n \u2022 \u63d0\u4f9b\u5199\u7f13\u5b58\uff0c\u52a0\u5feb\u6570\u636e\u843d\u76d8\u6548\u7387<\/p>\n \u2022 \u6b65\u9aa4<\/p>\n \u2022 \u865a\u62df\u673a-Tier(Dirty)<\/p>\n \u7b2c\u4e00\u6b65\uff1a\u865a\u62df\u673a\u53d1\u8d77\u5199\u5165\u64cd\u4f5c\uff0c\u6570\u636e\u5728\u7ecf\u8fc7\u5206\u7247\u3001\u6761\u5e26\u5316\u3001\u526f\u672c\u6a21\u5757\u4e4b\u540e\u5206\u5e03\u4f4d\u7f6e\u786e\u5b9a\u843d\u5165\u5230\u5404\u4e2a\u78c1\u76d8\u7ec4\u7684\u5404\u4e2a\u78c1\u76d8\u4e0a\uff0c\u6570\u636e\u5728\u5199\u5165\u5230\u5bb9\u91cf\u5c42HDD\u4e4b\u524d\uff0c\u6570\u636e\u4f1a\u5148\u5199\u5165\u5230SSD\u7684Tier\u5206\u5c42\u4e2d\uff0c\u5199\u5165\u5b8c\u6210\u540e\u5373\u523b\u5411\u4e0a\u5c42\u8fd4\u56de\u6570\u636e\u5df2\u5199\u5165\u6210\u529f, \u5e76\u4e14\u5c06\u6570\u636e\u72b6\u6001\u6807\u8bb0\u4e3aDirty\u3002 <\/span><\/p>\n \u2022 Tier(Dirty)-HDD-Tier(Clean)<\/p>\n \u7b2c\u4e8c\u6b65\uff1aTier\u5206\u5c42\u4e2d\u7684Dirty\u6570\u636e\u4f1a\u6301\u7eed\u56de\u5199\u81f3\u5bb9\u91cf\u5c42HDD\u4e2d\uff0c\u56de\u5199\u5b8c\u6210\u540e\uff0c\u6ce8\u610f\u6570\u636e\u5e76\u6ca1\u6709\u7acb\u5373\u88ab\u6e05\u9664\uff0c\u53ea\u662f\u5c06\u6570\u636e\u7684\u72b6\u6001\u6807\u8bb0\u4e3aClean\u3002<\/span><\/p>\n \u2022 \u6dd8\u6c70Tier\u51b7\u6570\u636e<\/p>\n \u7b2c\u4e09\u6b65\uff1a\u865a\u62df\u673a\u6301\u7eed\u6709\u6570\u636e\u5199\u5165\uff0c\u800cTier\u5206\u5c42\u4e0a\u7684\u7a7a\u95f4\u5df2\u7ecf\u7528\u6ee1\u65f6\uff0c\u6b64\u65f6\u5c06\u6dd8\u6c70\u6389clean\u72b6\u6001\u7684\u6570\u636e\uff08\u6dd8\u6c70\u662f\u4e00\u4e2a\u62b9\u9664\u7684\u52a8\u4f5c\uff0c\u65f6\u95f4\u662f\u6781\u77ed\u7684\uff09\uff0c\u56e0\u4e3a\u8be5\u90e8\u5206\u6570\u636e\u5df2\u7ecf\u5b58\u5728\u4e8e\u5bb9\u91cf\u5c42HDD\u4e2d\uff0c\u56e0\u6b64\u53ef\u4ee5\u5feb\u901f\u62b9\u9664\u6389\u8be5\u90e8\u5206\u6570\u636e\uff0c\u817e\u51fa\u7a7a\u95f4\u7528\u4e8e\u5feb\u901f\u5199\u5165\u65b0\u7684\u6570\u636e <\/span><\/p>\n \u2022 \u5199\u7f13\u5b58\u7279\u70b9<\/p>\n \u2022 \u81ea\u9002\u5e94\u56de\u5199HDD\u901f\u7387\uff0c\u4e0d\u4e0e\u865a\u62df\u673a\u62a2HDD IOPS\uff0c\u5728\u4e0d\u5f71\u54cd\u4e1a\u52a1\u524d\u63d0\u4e0b\u5c3d\u53ef\u80fd\u56de\u5199\u6570\u636e<\/p>\n \u5206\u5c42\u4e0a\u7684Drity\u6570\u636e\u56de\u5199\u81f3\u5bb9\u91cf\u5c42HDD\u4e0a\u662f\u4e00\u76f4\u5728\u8fdb\u884c\u7684\u3002\u5176\u76ee\u7684\u662f\u5c3d\u53ef\u80fd\u8ba9Tier\u5206\u5c42\u4e0a\u7684\u6570\u636e\u90fd\u5904\u4e8eClean\u72b6\u6001\uff0c\u5f53\u865a\u62df\u673a\u4e0b\u6b21\u5199\u5165\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u7acb\u5373\u6dd8\u6c70\u62b9\u9664\u6389Clean\u72b6\u6001\u7684\u6570\u636e\uff0c\u610f\u5473\u7740\u53ef\u7acb\u5373\u7533\u8bf7\u5230Tier\u7a7a\u95f4\u5b8c\u6210\u5199\u5165\u5e76\u8fd4\u56de\u6210\u529f\uff0c\u4ece\u800c\u5b9e\u73b0\u957f\u671f\u7684\u5199\u7f13\u51b2\u80fd\u529b\u3002<\/span><\/p>\n \u2022 \u6574\u5408Dirty\u6570\u636e\u907f\u514d\u968f\u673a\u5199HDD<\/p>\n \u5206\u5c42\u4e0a\u7684Drity\u6570\u636e\u56de\u5199\u81f3\u5bb9\u91cf\u5c42HDD\u4e0a\u662f\u987a\u5e8f\u5199\u5165\u7684\u3002\u5206\u5c42\u4e0a\u7684Drity\u6570\u636e\u5728\u56de\u5199\u524d\u4f1a\u5bf9\u6570\u636e\u5148\u8fdb\u884c\u5408\u5e76\uff0c\u4f7f\u5f97\u56de\u5199\u7684\u8fc7\u7a0b\u662f\u987a\u5e8f\u8bfb\u5199\u7684\uff0c\u4ee5\u6b64\u63d0\u5347\u56de\u5199\u7684\u901f\u5ea6\u3002\uff08\u673a\u68b0\u786c\u76d8\u7684\u987a\u5e8f\u8bfb\u5199\u6027\u80fd\u6bd4\u968f\u673a\u8bfb\u5199\u6027\u80fd\u597d\u5f88\u591a\uff09<\/span><\/p>\n \u2022 \u5c3d\u53ef\u80fd\u51cf\u5c11Dirty\u6570\u636e--\u6570\u636e\u843d\u76d8--\u817e\u51faTier\u7a7a\u95f4\u957f\u671f\u63d0\u4f9b\u5199\u7f13\u5b58\u80fd\u529b<\/p>\n \u5206\u5c42\u4e0a\u7684Drity\u6570\u636e\u56de\u5199\u81f3\u5bb9\u91cf\u5c42HDD\u4e0a\u662f\u4e00\u76f4\u5728\u8fdb\u884c\u7684\u3002\u5176\u76ee\u7684\u662f\u5c3d\u53ef\u80fd\u8ba9Tier\u5206\u5c42\u4e0a\u7684\u6570\u636e\u90fd\u5904\u4e8eClean\u72b6\u6001\uff0c\u5f53\u865a\u62df\u673a\u4e0b\u6b21\u5199\u5165\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u7acb\u5373\u6dd8\u6c70\u62b9\u9664\u6389Clean\u72b6\u6001\u7684\u6570\u636e\uff0c\u610f\u5473\u7740\u53ef\u7acb\u5373\u7533\u8bf7\u5230Tier\u7a7a\u95f4\u5b8c\u6210\u5199\u5165\u5e76\u8fd4\u56de\u6210\u529f\uff0c\u4ece\u800c\u5b9e\u73b0\u957f\u671f\u7684\u5199\u7f13\u51b2\u80fd\u529b\u3002<\/span><\/p>\n \u2022 \u63d0\u4f9b\u8bfb\u7f13\u5b58\uff0c\u964d\u4f4e\u8bfbIO\u5ef6\u8fdf<\/p>\n \u2022 \u8bfb\u64cd\u4f5c\u547d\u4e2dTier\u76f4\u63a5\u8fd4\u56de\u6570\u636e\uff08\u4e0d\u533a\u5206Dirty\/Clean\uff09<\/p>\n \u2022 \u8bfb\u64cd\u4f5c\u6ca1\u547d\u4e2dTier,HDD\u76f4\u63a5\u8fd4\u56de\uff0c\u5e76\u8c03\u5ea6\u5230Tier\u4e2d\u5e76\u9884\u8bfb1MB\u6570\u636e<\/p>\n \u2022 Tire\u70ed\u5ea6<\/p>\n \u2022 \u547d\u4e2d\u589e\u52a0\u70ed\u5ea6<\/p>\n \u2022 \u672a\u547d\u4e2dIO\u56de\u5199Tire\u589e\u52a0\u70ed\u5ea6<\/p>\n \u2022 \u4f18\u5148\u6dd8\u6c70\u70ed\u5ea6\u4f4e\u7684Clean\u6570\u636e<\/p>\n \u2022 \u590d\u7528\u7a7a\u95f4SSD\u4e0d\u533a\u5206\u8bfb\u5199\u7f13\u5b58\u533a\u57df<\/p>\n \u2022 \u6570\u636e\u4e00\u6b21\u5199\u5165\uff0c\u5f00\u9500\u66f4\u5c0f\u3010\u4f20\u7edf\uff1a\u5199\u7f13\u5b58-HDD-\u8bfb\u7f13\u5b58\u3011<\/p>\n \u2022 \u5f15\u5165\u70ed\u5ea6\u6982\u5ff5\u62b5\u6297\u626b\u63cf\u8bfb\u3010\u6740\u6bd2\u4e3a\u4f8b\u3011<\/p>\n <\/p>\n \n \u4f20\u7edf\u5b58\u50a8\u91c7\u7528IO\u9501\u673a\u5236\uff0c\u5b9e\u73b0\u4e0d\u540cI\/O\u7ebf\u7a0b\u6267\u884c\u76f8\u540c\u64cd\u4f5c\u3002\u9501\u673a\u5236\u7684\u5f0a\u7aef\u5728\u4e8e\u968f\u7740I\/O\u6df1\u5ea6\u589e\u5927\uff08\u5e76\u53d1\u5ea6\u589e\u52a0\uff09\u7ebf\u7a0b\u4e4b\u95f4\u62a2\u9501\u53d8\u5f97\u6108\u53d1\u4e25\u91cd\uff0c\u5f53\u5e76\u53d1\u589e\u52a0\u5230\u4e00\u5b9a\u7a0b\u5ea6\u65f6\uff0c\u7ee7\u7eed\u589e\u52a0\u7684\u5e76\u53d1\u5ea6IO\u6027\u80fd\u4e0d\u4ec5\u6ca1\u6709\u63d0\u5347\uff0c\u8fd8\u4f1a\u5bfc\u81f4IO\u6027\u80fd\u4e0b\u964d\u3002\u8fd9\u662f\u56e0\u4e3a\u5e76\u53d1\u5ea6\u589e\u52a0\u4f7f\u5f97\u66f4\u591a\u7ebf\u7a0b\u62a2\u9501\uff0c\u8fdb\u800c\u9020\u6210\u5176\u4ed6\u7ebf\u7a0b\u91ca\u653e\u9501\u3002aSAN\u81ea\u7814\u7684\u6d41\u6c34\u7ebf\u6280\u672f\uff0c\u7f29\u77ed\u5173\u952eIO\u8def\u5f84\uff0c\u7ed3\u5408\u534f\u7a0b\u548c\u5f02\u6b65IO\u6280\u672f\u81ea\u9002\u5e94\u8c03\u5ea6\u51cf\u5c11\u963b\u585e\uff0c\u5b9e\u73b0I\/O\u65e0\u9501\u3002\u968fI\/O\u6df1\u5ea6\u589e\u5927\uff0cIO\u6027\u80fd\u4ecd\u53ef\u4fdd\u6301\u6bd4\u4f8b\u589e\u52a0\uff0c\u63d0\u5347\u5b58\u50a8\u6846\u67b6\u6027\u80fd\u3002 \u6d41\u6c34\u7ebf\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f\u662f\uff0c\u628a\u6574\u4e2aI\/O\u6d41\u7a0b\u5207\u5206\u6210\u82e5\u5e72\u4e2a\u6b65\u9aa4\uff0c\u6bcf\u4e2a\u6b65\u9aa4\u7531\u4e00\u4e2a\u56fa\u5b9a\u7684\u7ebf\u7a0b\u6765\u5b8c\u6210\uff0c\u53bb\u6389\u52a0\u9501\u7684\u73af\u8282\u3002\u8fd9\u5de5\u4e1a\u751f\u4ea7\u7684\u6d41\u6c34\u7ebf\u4f5c\u4e1a\u7c7b\u4f3c\uff0c\u4e00\u4e2a\u4ea7\u54c1\u7684\u751f\u4ea7\u8fc7\u7a0b\u5212\u5206\u6210\u82e5\u5e72\u4e2a\u6b65\u9aa4\uff0c\u6bcf\u4e2a\u5de5\u4eba\u53ea\u8d1f\u8d23\u5176\u4e2d\u4e00\u4e2a\u6b65\u9aa4\uff0c\u6574\u4e2a\u751f\u4ea7\u8fc7\u7a0b\u6784\u6210\u4e00\u4e2a\u6d41\u6c34\u7ebf\uff0c\u6bcf\u4e2a\u5de5\u4eba\u5b8c\u6210\u81ea\u5df1\u7684\u6b65\u9aa4\u540e\uff0c\u901a\u8fc7\u6d41\u6c34\u7ebf\u4ea4\u7ed9\u4e0b\u4e00\u4e2a\u5de5\u4eba\u5b8c\u6210\u4e0b\u4e00\u4e2a\u751f\u4ea7\u6b65\u9aa4 <\/span><\/p>\n \u865a\u62dfiSCSI\u5b58\u50a8\u4e0e\u5b58\u50a8\u865a\u62df\u5316\u539f\u7406\u4e00\u81f4\uff0c\u53ea\u4e0d\u8fc7\u5b58\u50a8\u865a\u62df\u5316\u4ee5\u865a\u62df\u673a\u7684\u5206\u7247\u4e3a\u6700\u5c0f\u5355\u4f4d\uff0c\u865a\u62dfiSCSI\u4ee5\u6e90IP\u7684\u5206\u7247\u4e3a\u6700\u5c0f\u5355\u4f4d<\/span><\/p>\n \u901a\u8fc7\u63a5\u5165IP\u91cd\u5b9a\u5411\u4e3a\u865a\u62dfIP\u6c60\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0iSCSI\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u548c\u8d1f\u8f7d\u5747\u8861\u7279\u6027 <\/span><\/p>\n \u5b58\u50a8\u5377\u5185\u4efb\u4f55\u4e00\u53f0\u4e3b\u673a\u6545\u969c\uff0ciSCSI\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u8be5\u4e3b\u673a\u7684iSCSI\u8fde\u63a5\u4f1a\u88ab\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u4e3b\u673a\u4e0a\u7ee7\u7eed\u63d0\u4f9biSCSI\u670d\u52a1<\/span><\/p>\n \u4ee5\u4e24\u526f\u672c\u4e3a\u4f8b\uff0caSAN\u901a\u8fc7\u6570\u636e\u5206\u5e03\u7b56\u7565\u7684\u63a7\u5236\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u4e24\u4e2a\u526f\u672c\u5199\u5165\u65f6\uff0c\u5fc5\u7136\u5728\u4e24\u4e2a\u6545\u969c\u57df\u5185\u5404\u5199\u5165\u4e00\u4efd\uff0c\u6b64\u5916\u4ef2\u88c1\u526f\u672c\u5199\u5165\u5230\u4ef2\u88c1\u8282\u70b9\u4e2d\u5047\u8bbe\u6545\u969c\u57df\uff08\u673a\u623fA\uff09\u5185\u7684\u4e3b\u673aA\u548c\u4e3b\u673aB\u540c\u65f6\u53d1\u751f\u6545\u969c\uff0c\u5982\u673a\u623fA\u6389\u7535\u4e86\uff0c\u6b64\u65f6\u865a\u62df\u673a\u4ecd\u7136\u53ef\u4ee5\u5728\u6545\u969c\u57df\uff08\u673a\u623fB\uff09\u7684\u4e3b\u673aC\u6216\u4e3b\u673aD\u5185\u8fd0\u884c\uff0c\u56e0\u4e3a\u6545\u969c\u57df\uff08\u673a\u623fB\uff09\u4ecd\u7136\u4fdd\u7559\u4e00\u4efd\u865a\u62df\u673a\u7684\u5b8c\u6574\u6570\u636e\uff0c\u4ee5\u6b64\u5b9e\u73b0\u6570\u636e\u53cc\u6d3b<\/span><\/p>\n \u2022 \u673a\u623f\u95f4\u94fe\u8def<\/p>\n \u2022 \u4e07\u5146\u65e0\u6296\u52a8\uff0c\u65f6\u5ef6\u5c0f\u4e8e1ms<\/p>\n \u2022 \u4ef2\u88c1\u94fe\u8def<\/p>\n \u2022 1000M\uff0c\u65f6\u5ef6\u5c0f\u4e8e5ms<\/p>\n \u2022 \u89c4\u6a21<\/p>\n \u2022 \u4e3b\u5907\u8282\u70b9\u5404\u4e0d\u5c11\u4e8e2\u4e3b\u673a<\/p>\n \u2022 \u5199\u64cd\u4f5c\uff1a\u6570\u636e\u88ab\u540c\u65f6\u5199\u51652\u4e2a\u526f\u672c\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e24\u4e2a\u526f\u672c\u90fd\u5199\u6210\u529f\u624d\u8fd4\u56de\u6210\u529f\uff1b<\/p>\n \u2022 \u8bfb\u64cd\u4f5c\uff1a\u53ea\u4ece\u672c\u6545\u969c\u57df\u7684\u526f\u672c\u8bfb\u53d6\uff0c\u4ee5\u4f18\u5316\u6027\u80fd\uff1b\uff08\u865a\u62df\u673a\u6240\u5728\u6545\u969c\u57df\uff09<\/p>\n \u2022 \u526f\u672c\u8bfb\u5199\u7b56\u7565<\/p>\n \u2022 \u201c2\u526f\u672c+1\u4ef2\u88c1\u201d3\u8005\u81f3\u5c11\u8981\u67092\u8005\u6b63\u5e38\u624d\u80fd\u8bfb\u5199\uff0c\u5426\u5219\u4e0d\u53ef\u8bfb\u5199\uff1b<\/p>\n \u2022 \u4ef2\u88c1\uff1a\u4ef2\u88c1\u7528\u4e8e\u8bb0\u5f55\u6307\u63a7\u4fe1\u606f\uff0c\u5ef6\u4f38\u96c6\u7fa4\u505a\u4e86\u4f18\u5316\uff0c\u5f53\u6307\u63a7\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u624d\u66f4\u65b0\u4ef2\u88c1\uff0c\u4f18\u5316\u4ef2\u88c1\u94fe\u8def\u7684\u5ef6\u65f6\u6296\u52a8\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u3002\uff08\u201c\u4e24\u4e2a\u526f\u672c\u90fd\u6b63\u5e38\u201d\u201c\u526f\u672c1\u4e0d\u4e00\u81f4\u201d\u201c\u526f\u672c2\u4e0d\u4e00\u81f4\"\uff09<\/p>\n \u2022 \u6982\u5ff5<\/p>\n \u2022 \u4e1a\u52a1\u53cc\u6d3b<\/p>\n \u2022 \u6570\u636e\u53cc\u6d3b<\/p>\n \u2022 \u52a8\u6001\u5206\u914d--\u540e\u7f6e\u5907\u5ef6\u8fdf\u7f6e\u96f6<\/p>\n \u2022 \u6ca1\u6709\u8d85\u914d\uff0c\u6ca1\u6709\u5206\u914d\uff0c\u4e0d\u7f6e\u96f6<\/p>\n \u2022 \u4ec5\u9650VS<\/p>\n \u2022 \u7cbe\u7b80\u5206\u914d<\/p>\n \u2022 \u53ef\u4ee5\u8d85\u914d\uff0c\u4e0d\u7f6e\u96f6<\/p>\n \u2022 \u9884\u5206\u914d--\u540e\u7f6e\u5907\u7f6e\u96f6<\/p>\n \u2022 \u4ef2\u88c1\u8282\u70b9\u653e\u7f6e\u5728\u7b2c\u4e09\u673a\u623f\uff0c\u5426\u5219\uff0c\u5355\u4ef2\u88c1\u8282\u70b9\u3001\u4ef2\u88c1\u7f51\u7edc\u3001\u4e3b\u8282\u70b9\u6545\u969c\u65f6\uff0c\u5907\u6545\u969c\u57df\u5c06\u5904\u4e8e\u6302\u8d77\u72b6\u6001<\/p>\n \u2022 \u65b0\u7248\u672c\uff1a\u57fa\u4e8eqcow2\u6587\u4ef6\u5feb\u7167--\u5b58\u50a8\u5feb\u7167<\/p>\n \u2022 \u65e7\u7248\u672c\uff1a\u57fa\u4e8e\u865a\u62df\u673a\u5feb\u7167<\/p>\n
\n<\/h2>\n
VS2.0+<\/h3>\n
SSD\u8bfb\u7f13\u5b58\u9897\u7c92\u5ea6\u4e3a\u6570\u636e\u5757<\/strong><\/h4>\n
\n
SSD\u5199\u7f13\u5b58\u9700\u8981\u865a\u62df\u673a\u4e00\u5b9a\u5199\u5165\u91cf\u89e6\u53d1\uff0c\u5982\u679c\u6b64\u65f6\u6709\u8bfb\u64cd\u4f5c\u5219\u5148\u5728\u5199\u7f13\u5b58\u4e2d\u67e5\u627e<\/strong><\/h4>\n
\n
SSD\u79bb\u7ebf\u8d85\u8fc710\u5206\u949f\u5219\u8ba4\u4e3a\u8be5\u526f\u672c\u9700\u8981\u88ab\u91cd\u5efa\uff0c\u4e14\u7f13\u5b58\u5931\u6548<\/strong><\/h4>\n<\/li>\n
\u8bfb\u5199\u7f13\u5b58\u7a7a\u95f4\u4e3a7\uff1a3\uff0c\u4e14\u7a7a\u95f4\u4e0d\u5171\u7528<\/strong><\/h4>\n<\/li>\n
aSAN\u5b58\u50a8\u9897\u7c92\u5ea6\u4e3a\u6587\u4ef6<\/strong><\/h4>\n<\/li>\n
aSAN\u4e0d\u9700\u8981\u5b58\u50a8\u4ea4\u6362\u673a\u914d\u7f6e\u94fe\u8def\u6346\u7ed1\uff0c\u6309\u7167TCP\u4f1a\u8bdd\u8fdb\u884c\u81ea\u52a8\u8d1f\u8f7d<\/strong><\/h4>\n<\/li>\n<\/ul>\n
\u6570\u636e\u91cd\u5efa<\/strong><\/h4>\n
\n
\n
\u63a2\u6d4bIP<\/strong><\/h4>\n
\n
VS2.8<\/h3>\n
\u865a\u62df\u5171\u4eab\u76d8<\/strong><\/h4>\n
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\n
IO\u91cd\u8bd5\u673a\u5236<\/strong><\/h4>\n
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\n
\u4e3b\u673a\u4e2a\u6570\u3001\u78c1\u76d8\u4e2a\u6570\u4e0d\u80fd\u88ab\u526f\u672c\u6570\u6574\u9664\uff0c\u9075\u5faa\u4e3b\u673a\u4e92\u65a5\u524d\u63d0\u4e0b\u8f6c\u6362\u4e3a\u70ed\u5907\u76d8<\/strong><\/h4>\n
\u6269\u5bb9<\/strong><\/h4>\n
\n
\u6269\u5bb9\u540e\u6570\u636e\u5e73\u8861<\/strong><\/h4>\n
\n
\u5b58\u50a8\u5206\u5377\uff086\u5b9e\u4f53\u673a\u8d77\u6b65\uff0c\u6bcf\u4e2a\u7269\u7406\u8d44\u6e90\u6c60\u67093\u53f0\u62163\u53f0\u4ee5\u4e0a\u4e3b\u673a\uff09<\/strong><\/h4>\n
\n
\n
\n
\n
\n
\u6570\u636e\u5206\u5c42HCI5.3\uff0c\u7c7b\u4f3c\u4e8eVS3.0\uff0c\u8bfb\u7f13\u5b58\u63d0\u9ad8\u975e\u672c\u5730\u8bfb\u6027\u80fd\uff0c\u5199\u7f13\u5b58\u63d0\u9ad8\u6781\u5c0f\u5757\u5199\u6027\u80fd<\/strong><\/h4>\n
\n
VS3.0<\/h3>\n
\u57fa\u672c\u6982\u5ff5<\/strong><\/h4>\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\u6570\u636e\u5206\u7247<\/strong><\/h4>\n
\n
\n
\n
\u6570\u636e\u6761\u5e26\u5316<\/strong><\/h4>\n
\n
\n
\n
\u6570\u636e\u591a\u526f\u672c<\/strong><\/h4>\n
\n
\n
\u6570\u636e\u5206\u5e03<\/strong><\/h4>\n
\n
\n
\u6570\u636e\u5e73\u8861<\/strong><\/h4>\n
\n
\n
\n
\n
\n
\n
\u5e73\u6ed1\u6269\u5bb9<\/strong><\/h4>\n
\n
\n
\n
\u6570\u636e\u91cd\u5efa<\/strong><\/h4>\n
\n
\n
\n
\n
\n
\u4ef2\u88c1\u673a\u5236<\/strong><\/h4>\n
\n
\n
\u7f13\u5b58\u7cfb\u7edf\u67b6\u6784<\/strong><\/h4>\n
\n
\n
\n
\u6d41\u6c34\u7ebfIO\u65e0\u9501\u5316<\/strong><\/h4>\n
\u865a\u62dfiSCSI\u5b58\u50a8<\/strong><\/h4>\n
\n
\n
\n
VS3.0.1<\/h3>\n
\u5ef6\u4f38\u96c6\u7fa4<\/strong><\/h4>\n
\n
\n
\n
\n
\u53cc\u6d3b\u6570\u636e\u4e2d\u5fc3<\/strong><\/h4>\n
VS3.0.3<\/h3>\n
\u5b58\u50a8\u5feb\u7167<\/strong><\/h4>\n
\n
\n