{"id":34107,"date":"2014-06-25T09:51:00","date_gmt":"2014-06-25T01:51:00","guid":{"rendered":""},"modified":"2014-06-25T09:51:00","modified_gmt":"2014-06-25T01:51:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/34107.html","title":{"rendered":"\u6570\u636e\u4e2d\u5fc3\u5728\u53d8\u9769 \u5149\u7ea4\u901a\u9053\u4ecd\u5934\u6234\u5b58\u50a8\u6842\u51a0"},"content":{"rendered":"

\u5149\u7ea4\u901a\u9053\u4e8e1997\u5e74\u9996\u6b21\u9762\u4e16\uff0c\u5f53\u65f6\u7684\u901f\u5ea6\u4e3a1Gb\/s(GFC)\uff0c\u73b0\u5728\u5df2\u53d1\u5c55\u5230\u7b2c\u4e94\u4ee316Gb\/s(16GFC)\u3002\u4eca\u5e74\uff0c\u5149\u7ea4\u901a\u9053\u884c\u4e1a\u534f\u4f1a (FCIA)\u6b63\u5f0f\u5ba3\u5e03\u7b2c\u516d\u4ee3(32GFC)\u6807\u51c6\u9762\u4e16\u3002\u8fd9\u610f\u5473\u7740\u5149\u7ea4\u901a\u9053\u4e0a\u5e02\u5df2\u670917\u5e74\u5386\u53f2\u4e86\uff0c\u800c\u4e14\u5176\u901f\u5ea6\u7ee7\u7eed\u6210\u500d\u589e\u957f\u3002\u4f46\u662f\uff0c\u6b63\u5982\u7b2c\u516d\u4ee3(Gen6)\u516c\u544a\u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u7684\uff0c\u8fd9\u4e0d\u5149\u4e0e\u901f\u5ea6\u6709\u5173\u3002\u901a\u8fc7\u63d0\u4f9b\u53ef\u63d0\u9ad8\u7f51\u7edc\u53ef\u9760\u6027\u3001\u80fd\u6548\u548c\u64cd\u4f5c\u7b80\u4fbf\u6027\u7684\u5148\u8fdb\u670d\u52a1\uff0c\u5149\u7ea4\u901a\u9053\u6807\u51c6\u7684\u4ef7\u503c\u4e0e\u65e5\u4ff1\u589e\u3002<\/p>\n

\u5149\u7ea4\u901a\u9053\u4ea7\u54c1\u9500\u552e\u989d\u4e0b\u964d\u5df2\u662f\u677f\u4e0a\u9489\u9489\u4e4b\u4e8b\uff0c\u4f46\u8fd9\u6539\u53d8\u4e0d\u4e86\u8fd9\u6837\u4e00\u4e2a\u4e8b\u5b9e\uff1a\u5168\u7403\u8303\u56f4\u5185\u5df2\u5b89\u88c5\u7684\u5149\u7ea4\u901a\u9053\u7aef\u53e3\u6570\u5df2\u8d85\u8fc71800\u4e07\u4e2a\uff0c\u5b83\u4eec\u6b63\u4e3a\u5168\u4e16\u754c\u6700\u5927\u7684\u4f01\u4e1a\u63d0\u4f9b\u5b58\u50a8\u7f51\u7edc\u8fde\u63a5\u3002\u8fd9\u4e00\u5e7f\u6cdb\u7684\u5b89\u88c5\u57fa\u7840\u610f\u5473\u7740\u5149\u7ea4\u901a\u9053\u5c06\u4f5c\u4e3a\u53ef\u9760\u7684\u5b58\u50a8\u534f\u8bae\u7ee7\u7eed\u5728\u5e02\u573a\u4e0a\u5b58\u5728\u3002Gartner\u57282013\u5e74\u4e00\u4efd\u62a5\u544a\u4e2d\u79f0\uff0c\u6574\u4e2a\u884c\u4e1a\u9884\u8ba1\u5c06\u53e6\u5916\u6295\u8d44110\u4ebf\u7f8e\u5143\u90e8\u7f72\u5149\u7ea4\u901a\u9053\u5b58\u50a81\u3002\u9ad8\u901f\u56fa\u6001\u786c\u76d8(SSD)\u5b58\u50a8\u3001\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u548c\u5bc6\u96c6\u7684\u865a\u62df\u57fa\u7840\u67b6\u6784\u7b49\u9ad8\u65b0\u6280\u672f\u9886\u57df\u90fd\u9700\u8981\u5149\u7ea4\u901a\u9053\u3002\u5149\u7ea4\u901a\u9053\u4ecd\u5934\u6234\u5b58\u50a8\u6842\u51a0\u3002<\/p>\n

· \u5149\u7ea4\u901a\u9053——SSD\u5b58\u50a8\u4e4b\u738b<\/p>\n

\u65b0\u7684\u9ad8\u6027\u80fd\u73af\u5883\u6b63\u4f7f\u7528Flash\u5b58\u50a8\u6765\u589e\u52a0\u6bcf\u79d2I\/O\u64cd\u4f5c\u6570(IOPS)\u5e76\u7f29\u77ed\u5ef6\u8fdf\u3002SSD\u518d\u4e5f\u4e0d\u9700\u8981\u65f6\u95f4\u6765\u54cd\u5e94I\/O\u8bf7\u6c42\u3002Flash\u9635\u5217\u9ad8\u8fbe100\u4e07\u7684IOPS\u6027\u80fd\u5c06\u6027\u80fd\u74f6\u9888\u4ece\u5b58\u50a8\u8bbe\u5907\u79fb\u5230\u4e86\u7f51\u7edc\u548c\u670d\u52a1\u5668(I\/O)\u57fa\u7840\u67b6\u6784\u4e0a\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u7f51\u7edc\u67b6\u6784\u9700\u8981\u80fd\u591f\u652f\u6301\u66f4\u5feb\u901f\u7684\u6570\u636e\u6d41\uff0c\u540c\u65f6\u786e\u4fdd\u4fe1\u606f\u6d41\u7684\u53ef\u9760\u6027\u4e0d\u4f1a\u964d\u4f4e\u3002\u5982\u679c\u6ca1\u6709\u7f51\u7edc\u7684\u652f\u6301\uff0c\u90a3\u4e48\u5bf9Flash\u9635\u5217\u548c\u8ba1\u7b97\u5c42\u7684\u5927\u91cf\u6295\u8d44\u5c06\u88ab\u6d6a\u8d39\u3002<\/p>\n

<\/p>\n

\u8981\u6269\u5c55\u9ad8\u6027\u80fd\u9635\u5217\uff0c\u5728\u5b58\u50a8\u548c\u8ba1\u7b97\u5c42\u5b9e\u73b0\u6700\u9ad8\u6027\u80fd\uff0c\u5149\u7ea4\u901a\u9053\u663e\u7136\u662f\u4e0d\u4e8c\u4e4b\u9009\u3002\u6700\u8fd1\u7684\u5149\u7ea4\u901a\u9053\u6280\u672f\u521b\u65b0\u901a\u8fc7\u589e\u52a0\u670d\u52a1\u8d28\u91cf(QoS)\uff0c\u5b9e\u73b0\u95ea\u5b58\u4f18\u5316\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u8fd9\u4e00\u529f\u80fd\u3002\u95ea\u5b58\u7f13\u5b58(Flash Cache)\u548c\u903b\u8f91\u5355\u5143\u53f7(LUN)\u4f18\u5148\u7ea7\u5206\u914d\u4f7f\u7ba1\u7406\u5458\u53ef\u4ee5\u5b9a\u5236\u6570\u636e\u4e2d\u5fc3\u73af\u5883\uff0c\u5168\u9762\u4f18\u5316\u5229\u7528\u95ea\u5b58\u6280\u672f\u6295\u8d44\u3002\u53ea\u9700\u8f7b\u8f7b\u4e00\u6309\uff0c\u4f01\u4e1a\u4e0d\u4ec5\u53ef\u4ee5\u6ee1\u8db3\u5176\u5de8\u5927\u7684\u8d44\u6e90\u9700\u6c42\uff0c\u800c\u4e14\u53ef\u4ee5\u63d0\u9ad8\u5173\u952e\u5e94\u7528\u7684\u6027\u80fd\u3002\u5149\u7ea4\u901a\u9053\u4ecd\u5c45\u738b\u4f4d!<\/p>\n

· \u738b\u4f4d\u4ece\u4e0d“\u65c1\u843d”<\/p>\n

OLTP\/OLAP\u7b49\u4f20\u7edf\u6570\u636e\u5e93\u7684\u6027\u80fd\u3001\u901f\u5ea6\/IOPS\u529f\u80fd\u4ecd\u5728\u7ee7\u7eed\u63d0\u9ad8\uff0c\u540c\u65f6\u4e5f\u7ee7\u7eed\u9700\u8981\u7edd\u5bf9\u65e0\u9519\u8bef\u7684\u51fa\u8272\u6027\u80fd\u3002\u8fd9\u4e24\u79cd\u6570\u636e\u5e93\u53ea\u6709\u5728\u65e0\u635f\u73af\u5883\u4e2d\u624d\u80fd\u4ee5\u6700\u51fa\u8272\u7684\u6027\u80fd\u8fd0\u884c\u3002\u53d1\u9001\u6570\u636e\u5305\u65f6\uff0c\u7b2c\u4e00\u6b21\u5c31\u5fc5\u987b\u6210\u529f\uff0c\u4ee5\u907f\u514d\u9519\u8bef\uff0c\u786e\u4fdd\u51fa\u8272\u6027\u80fd\uff0c\u5728\u91d1\u878d\u884c\u4e1a\u5e94\u7528\u4e2d\u5c24\u5176\u5982\u6b64\u3002\u5149\u7ea4\u901a\u9053\u53ef\u4fdd\u8bc1\u63d0\u4f9b\u5168\u9762\u7684\u4fdd\u62a4\uff0c\u907f\u514d\u65e0\u8bb0\u8f7d\u6570\u636e\u635f\u574f\u3002\u5728\u88ab\u4e0d\u5b8c\u6574\u6216\u4e0d\u6b63\u786e\u7684\u6570\u636e\u8986\u76d6\u7684\u73af\u5883\u4e2d\uff0cSAN\u4e2d\u7684\u6570\u636e\u4f1a\u51fa\u73b0\u8fd9\u79cd\u6570\u636e\u635f\u574f\u3002\u8fd9\u6837\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4ee3\u4ef7\u9ad8\u6602\u7684\u505c\u673a\uff0c\u751a\u81f3\u6570\u636e\u4e22\u5931\u3002\u901a\u8fc7\u652f\u6301T10 Protection Information\u534f\u8bae(T10 PI)\uff0c\u5149\u7ea4\u901a\u9053\u53ef\u4fdd\u8bc1\u907f\u514d\u8fd9\u79cd\u6570\u636e\u635f\u574f\u3002T10 PI\u7279\u6027\u53ef\u901a\u8fc7\u5728\u6bcf\u4e2a\u5c42\u4ea4\u6362\u9a8c\u8bc1\u4fe1\u606f\uff0c\u6765\u786e\u4fddI\/O\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u6570\u636e\u7684\u6709\u6548\u6027\uff0c\u8fdb\u800c\u786e\u4fdd\u7aef\u5230\u7aef\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

\u5f53\u4ee3\u6570\u636e\u5e93\u6027\u80fd\u548c\u529f\u80fd\u4e0d\u65ad\u589e\u5f3a\uff0c\u518d\u52a0\u4e0a\u9ad8\u6027\u80fd\u95ea\u5b58\u6280\u672f\u7684\u4f7f\u7528\uff0c\u6025\u9700\u9ad8\u6027\u80fd\u7f51\u7edc\u6765\u6ee1\u8db3\u9ad8\u901f\u73af\u5883\u7684\u9700\u6c42\uff0c\u5e76\u786e\u4fdd\u7aef\u5230\u7aef\u6027\u80fd\u4e0d\u65ad\u63d0\u9ad8\u3002\u57fa\u7840\u67b6\u6784\u8bbe\u8ba1\u4eba\u5458\u4e0d\u4f1a\u8f7b\u6613\u653e\u5f03\u591a\u5e74\u6765\u5df2\u88ab\u8bc1\u660e\u53ef\u63d0\u4f9b\u53ef\u9760\u7684\u9ad8\u6027\u80fd\u8fde\u63a5\u7684\u65e0\u635f\u534f\u8bae\uff0c\u5149\u7ea4\u901a\u9053\u4ecd\u662fIT\u7ecf\u7406\u4eec\u7684\u771f\u7231!<\/p>\n

· \u865a\u62df\u738b\u56fd<\/p>\n

\u684c\u9762\u548c\u670d\u52a1\u5668\u865a\u62df\u5316\u5df2\u4ece\u4e00\u53f0\u4e3b\u673a\u5bf9\u5e94\u4e00\u53f0\u865a\u62df\u673a(VM)\u7684\u6a21\u5f0f\u8f6c\u53d8\u4e3a\u4e00\u53f0\u4e3b\u673a\u5bf9\u5e94\u591a\u53f0\u865a\u62df\u673a\uff0c\u5373\u751f\u6210\u6570\u636e\u8bf7\u6c42\u5e76\u53d1\u9001\u5230\u5b58\u50a8\u533a\u57df\u7f51\u7edc(SAN)\u7684\u65b0\u6a21\u5f0f\u3002\u6bcf\u53f0\u865a\u62df\u673a\u6709\u7740\u4e0d\u540c\u7684 I\/O\u8981\u6c42\uff0c\u4f7fI\/O\u8bf7\u6c42\u5177\u6709\u968f\u673a\u548c\u53ef\u53d8\u7684\u7279\u70b9\u3002\u4e3b\u673a\u7684\u8ba1\u7b97\u5c42\u53ef\u6269\u5c55\u5e76\u589e\u52a0\u8d44\u6e90\u6765\u9002\u5e94\u865a\u62df\u673a\u6570\u91cf\uff0c\u800c\u5b58\u50a8\u65b9\u9762\u901a\u8fc7\u5feb\u901f\u7684\u95ea\u5b58\u9635\u5217\u548c\u7f13\u5b58\u6765\u6ee1\u8db3\u9700\u6c42\u8d44\u6e90\u9700\u6c42\u3002<\/p>\n

\u7f51\u7edc\u4e92\u8fde\u53ea\u9700\u8981\u9002\u5e94IOPS\u7684\u589e\u957f\u3002\u5149\u7ea4\u901a\u9053\u5c06\u7ee7\u7eed\u662f\u5927\u578b\u4f01\u4e1a\u5ba2\u6237\u7684\u9996\u9009\u6280\u672f\uff0c\u56e0\u4e3a\u8fd9\u662f\u6ee1\u8db3\u4ed6\u4eec\u7684\u6027\u80fd\u9700\u6c42\u7684\u7406\u60f3\u9009\u62e9\uff0c\u53ef\u4e3a\u6765\u81ea\u5173\u952e\u4efb\u52a1\u5e94\u7528\u7684\u6d41\u91cf\u5206\u914d\u9ad8\u4f18\u5148\u7ea7\uff0c\u5e76\u5728\u6570\u636e\u4ece\u5e94\u7528\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u5230\u78c1\u76d8\u4e0a\u65f6\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n

\u8d22\u5bcc100\u5f3a\u4f01\u4e1a\u4e2d\u768490%\u90fd\u90e8\u7f72\u4e86\u5149\u7ea4\u901a\u9053\u6280\u672f\uff0c\u8fd9\u662f\u56e0\u4e3a\u5149\u7ea4\u901a\u9053\u5df2\u7ecf\u5728\u5168\u4e16\u754c\u6700\u82db\u523b\u7684\u6570\u636e\u4e2d\u5fc3\u5185\u7ecf\u8fc7\u5e7f\u6cdb\u9a8c\u8bc1\u3002\u8981\u8bf4\u5168\u4e16\u754c\u90fd\u662f\u5149\u7ea4\u901a\u9053\u7684\u81e3\u6c11\u4e5f\u4e0d\u4e3a\u8fc7!<\/p>\n

· \u7ae5\u8bdd\u4ecd\u5728\uff0c\u771f\u7231\u6c38\u6052\u3002<\/p>\n

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\u4e0d\u7ba1\u600e\u4e48\u88ab\u5531\u8870\uff0c\u6ca1\u6709\u738b\u5b50\uff0c\u771f\u7231\u6c38\u6052\u8fd9\u4e8b\u513f\u4e5f\u4e0d\u80fd\u88ab\u8d28\u7591\uff0c\u516c\u4e3b\u4e5f\u7167\u6837\u767b\u57fa\u3002\u5149\u7ea4\u901a\u9053\u561b\uff0c\u738b\u4f4d\u5750\u5f97\u7a33\u7740\u5462!<\/p>\n","protected":false},"excerpt":{"rendered":"

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