{"id":8250,"date":"2012-02-09T14:52:00","date_gmt":"2012-02-09T06:52:00","guid":{"rendered":""},"modified":"2012-02-09T14:52:00","modified_gmt":"2012-02-09T06:52:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/8250.html","title":{"rendered":"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u7206\u53d1"},"content":{"rendered":"<p><strong>\u670d\u52a1\u5668\u95ea\u5b58\u7f13\u5b58\u4e3a\u4f55\u6210\u4e3a\u70ed\u95e8?<\/strong><\/p>\n<p>\u7531\u4e8e\u4ece\u53bb\u5e74EMC World\u5927\u4f1a\u5c31\u5f00\u59cb\u5ba3\u4f20\uff0c\u56e0\u6b64EMC VFCache(\u539f\u540d\u79f0\u95ea\u7535\u8ba1\u5212\uff0cProject  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Cache\u5728\u786c\u4ef6\u4e0a\u63a5\u8fd1\u4e8eFusion-io\uff0c\u4f46\u7531\u4e8e\u5b83\u4f4d\u4e8e\u9635\u5217\u63a7\u5236\u5668\u5185\u90e8\uff0c\u56e0\u6b64\u4e0d\u4f1a\u5f71\u54cd\u5171\u4eab\u8bbf\u95ee\u3002\u5982\u4ecaEMC\u63a8\u51fa\u7684VFCache\u4e5f\u662f\u4e00\u5757PCIe\u95ea\u5b58 \u5361\uff0c\u7528\u4e8e\u540e\u7aef\u9635\u5217\u7684\u8bfb\u7f13\u5b58\u4e0d\u4f1a\u5f71\u54cd\u5230\u6570\u636e\u4fdd\u62a4\uff0c\u5b89\u88c5\u5728\u670d\u52a1\u5668\u4e0a\u4e0d\u7528\u7ecf\u8fc7\u5b58\u50a8\u7f51\u7edc\u4f7f\u5b83\u5177\u5907\u76f8\u5bf9\u66f4\u597d\u7684\u6027\u80fd\uff0c\u4f46\u76ee\u524d\u8fd8\u4e0d\u5177\u5907\u4e0d\u540c\u7269\u7406\u4e3b\u673a\u95f4\u7684\u5171\u4eab\u80fd\u529b\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u7684\u4e00\u9875\uff0c\u6211\u4eec\u5c06\u8ba8\u8bbaEMC  VFCache\u76ee\u524d\u7684\u529f\u80fd\u9650\u5236\uff0c\u6709\u54ea\u4e9b\u8ba1\u5212\u4e2d\u5c1a\u672a\u52a0\u5165\u652f\u6301\u7684\u7279\u6027?Fusion-io\u5728\u670d\u52a1\u5668\u95ea\u5b58\u7f13\u5b58\u9886\u57df\u7684\u7ade\u4e89\u7b56\u7565\u53ca\u4f18\u52bf\u7b49\u3002<\/p>\n<p><strong>EMC VFCache\u5f53\u524d\u5c40\u9650\uff0cFusion-io\u7684\u4f18\u52bf<\/strong><\/p>\n<div align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/8I3814NV38AQ_vfcache2_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"500\" height=\"287\" \/><\/div>\n<p align=\"center\">EMC VFCache\u786c\u4ef6&mdash;&mdash;\u6765\u81ea\u7f8e\u5149(Micron)\u7684300GB PCIe SLC NAND\u95ea\u5b58\u5361<\/p>\n<p>\u6211\u4eec\u4e4b\u524d\u770b\u5230EMC\u5ba3\u4f20\u95ea\u7535\u8ba1\u5212\u65f6\u51fa\u793a\u7684\u662f\u4e00\u5757\u5168\u9ad8PCIe\u95ea\u5b58\u5361\uff0c\u5e94\u8be5\u5c5e\u4e8e\u5185\u90e8\u7684\u65e9\u671f\u8bc4\u4f30\u6837\u54c1\uff0c\u5982\u4eca\u6b63\u5f0f\u53d1\u5e03\u7684\u534a\u9ad8PCIe\u4f7f\u5b83\u80fd\u591f\u517c\u5bb9\u4e8e\u7edd\u5927\u591a\u65701U\u548c2U\u673a\u67b6\u5f0f\u670d\u52a1\u5668\u3002<\/p>\n<div align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/K9K86JLJ4P3G_write_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"396\" height=\"333\" \/><\/div>\n<p align=\"center\">\u4f7f\u7528VFCache\u7684\u5199\u64cd\u4f5c\u8303\u4f8b<\/p>\n<p>\u4e0e\u540e\u7aef\u5b58\u50a8\u7cfb\u7edf\u7ed3\u5408\u7684\u670d\u52a1\u5668\u95ea\u5b58\u7f13\u5b58\u65b9\u6848\uff0c\u662fEMC  VFCache\u76f8\u5bf9\u4e8eDAS(\u76f4\u8fde\u5b58\u50a8)\u6700\u5927\u7684\u4f18\u52bf\u3002\u6839\u636e\u4e0a\u56fe\u7684\u539f\u7406\uff0cVFCache\u9a71\u52a8\u8f6f\u4ef6\u9664\u4e86\u62e6\u622a\u4e0d\u8d85\u8fc764KB\u5927\u5c0f\u7684I\/O\u8bf7\u6c42(\u901a\u5e38\u4e3a\u968f\u673a\u64cd\u4f5c)\u5e76\u5c06\u5176\u7f13\u5b58\u5230PCIe\u95ea\u5b58\u5361\u7528\u4e8e\u52a0\u901f\u8bbf\u95ee\u4e4b\u5916\uff0c\u5728\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u5199\u64cd\u4f5c\u65f6\u4e0d\u505a\u6539\u53d8\uff0c\u4ecd\u7136\u662f\u76f4\u63a5\u901a\u8fc7FC  HBA\u5361\u5199\u5165\u540e\u7aefSAN\u5b58\u50a8\u5e76\u7b49\u5f85\u5176\u53cd\u9988\u6210\u529f\u4fe1\u606f(\u4e0a\u56fe\u4e2d\u7684\u865a\u7ebf)\uff0c\u56e0\u6b64VFCache\u786c\u4ef6\u6545\u969c\u4e0d\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n<p align=\"left\"><strong>FAST\u96c6\u6210\u3001\u5206\u5e03\u5f0f\u7f13\u5b58\u4e00\u81f4\u6027\u6682\u672a\u63d0\u4f9b<\/strong><\/p>\n<div style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/7W118AKZ2Q2X_Lighting_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"500\" height=\"276\" \/><\/div>\n<p>\u53bb\u5e746\u6708\uff0c\u7b14\u8005\u5e94\u8be5\u662f\u7b2c\u4e00\u4e2a\u4e8e\u56fd\u5185\u5a92\u4f53\u4e2d\u53d1\u8868\u5173\u4e8eEMC&ldquo;\u95ea\u7535\u8ba1\u5212&rdquo;\u7684\u539f\u521b\u8bc4\u8bba\u5206\u6790\u3002\u4e0a\u56fe\u4e3a\u5f53\u65f6\u5f15\u7528\u81ea\u57fa\u8f9b\u683c\u5728EMC  World\u6f14\u8bb2\u4e2d\u7684ppt\u3002\u5bf9\u4e8e&ldquo;\u6269\u5c55FAST\u5957\u4ef6\u5230\u670d\u52a1\u5668&rdquo;\u7684\u8bf4\u6cd5\uff0c\u6211\u4eec\u8ba4\u4e3a\u73b0\u5728\u8fd8\u6ca1\u6709\u5b9e\u73b0\uff0c\u56e0\u4e3aVFCache\u7684fiter  driver\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5bf9\u4e0a\u5c42\u5e94\u7528\u900f\u660e\u7684\u5377\u7ba1\u7406\u5668;\u800cEMC\u5b58\u50a8\u9635\u5217\u76ee\u524d\u8fd8\u4e0d\u5177\u5907\u5bf9VFCache\u7684\u53ef\u89c1\u6027\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b58\u50a8\u7cfb\u7edf\u7684\u7ba1\u7406\u8f6f\u4ef6\u8fd8\u4e0d\u80fd\u7ba1\u7406\u5b83\uff0c\u6709\u5f85\u4e8e\u672a\u6765\u8fdb\u4e00\u6b65\u7684\u96c6\u6210\u3002<\/p>\n<p>\u81f3\u4e8e\u5206\u5e03\u5f0f\u7f13\u5b58\u4e00\u81f4\u6027\uff0c\u5b83\u4e5f\u662fEMC  VPLEX\u4e0a\u7684\u4e00\u4e2a\u91cd\u8981\u57fa\u7840\u6280\u672f\u3002\u5982\u679cVFCache\u63d0\u4f9b\u5bf9\u5b83\u7684\u652f\u6301\uff0c\u80fd\u591f\u5c06\u4e4b\u524d\u5b58\u50a8\u865a\u62df\u5316\u8bbe\u5907\u57fa\u4e8e\u5185\u5b58\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u6269\u5c55\u5230\u670d\u52a1\u5668\u672c\u5730\u95ea\u5b58\uff0c\u800c\u4e0d\u9700\u8981\u65ad\u7535\u4fdd\u62a4\u3002\u5f53\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u8bbf\u95ee\uff0c\u80fd\u591f\u5728\u53e6\u4e00\u53f0\u4e3b\u673a\u7684VFCache\u547d\u4e2d\u65f6\uff0c\u4e5f\u4e0d\u7528\u53bb\u8bbf\u95ee\u540e\u7aef\u9635\u5217\u4e86\u3002\u800cEMC  VFCache\u76ee\u524d\u8fd8\u4e0d\u652f\u6301\u5206\u5e03\u5f0f\u7f13\u5b58\u4e00\u81f4\u6027\uff0c\u6211\u4eec\u89c9\u5f97\u53ef\u80fd\u662f\u56e0\u4e3a\u5176\u590d\u6742\u6027\uff0c\u9996\u5148\u9700\u8981\u5728\u6bcf\u53f0\u4e3b\u673a\u4e0a\u4fdd\u6301\u5143\u6570\u636e\u7684\u540c\u6b65\u4e00\u81f4\uff0c\u53e6\u5916\u4e0d\u540c\u670d\u52a1\u5668\u4e0a\u7684VFCache\u95ea\u5b58\u5361\u4e4b\u95f4\u79fb\u52a8\u6570\u636e\u90fd\u9700\u8981\u7ecf\u8fc7\u7f51\u7edc\uff0c\u5bb9\u6613\u4f1a\u5e26\u6765\u53ef\u9760\u6027\u548c\u6027\u80fd\u4e0a\u7684\u4e0d\u786e\u5b9a\u56e0\u7d20\u3002<\/p>\n<p>\u56e0\u6b64\uff0cVFCache\u6682\u65f6\u8fd8\u65e0\u6cd5\u652f\u6301\u5171\u4eab\u78c1\u76d8\u73af\u5883\u548cactive\/active\u96c6\u7fa4\uff0c\u5305\u62ec\u4e0d\u80fd\u4f7f\u7528\u50cfVMware\u96c6\u7fa4\u7684vCenter  DRS(Distributed Resource Scheduler\uff0c\u5206\u5e03\u5f0f\u8d44\u6e90\u8c03\u5ea6)\u548c\u7528\u4e8e\u590d\u5236\u7684vCenter SRM(Site Recovery  Manager\uff0c\u7ad9\u70b9\u6062\u590d\u7ba1\u7406\u5668)\u8fd9\u6837\u7684\u529f\u80fd\uff0c\u540c\u6837\u5728\u6267\u884cvMotion\u865a\u62df\u673a\u8fc1\u79fb\u4e4b\u524d\uff0c\u4e5f\u9700\u8981\u5148\u505c\u6b62\u5e76\u79fb\u51fa\u6e90\u865a\u62df\u673a\u4e0a\u7684VFCache\u3002<\/p>\n<div style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/BI896YJSPANO_VFCache_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"500\" height=\"428\" \/><\/div>\n<p>\u4e0a\u8868\u4e3aEMC VFCache\u7684\u8f6f\u786c\u4ef6\u652f\u6301\u89c4\u683c\uff0c\u5176\u4e2dWindows\u7cfb\u7edf\u517c\u5bb964\u4f4dServer 2008(\u5305\u62ecR2)\u800c\u6ca1\u6709\u8f83\u65e9\u7684Server  2003\uff0cLinux\u5f53\u524d\u4e5f\u53ea\u6709RHEL(Red Hat\u4f01\u4e1a\u7248Linux)5.6\u548c5.7\uff0c\u6ca1\u6709\u6700\u65b0\u7684RHEL 6.0\u548c\u53e6\u4e00\u4e2a\u4e3b\u6d41\u7684Linux\u53d1\u884c\u7248&mdash;&mdash;Suse  Linux Enterprise Server\u3002\u6211\u4eec\u80fd\u591f\u7406\u89e3EMC\u7684\u9a71\u52a8\u8f6f\u4ef6\u8fd8\u5904\u4e8e\u6d4b\u8bd5\u5f53\u4e2d\uff0c\u4e0d\u8fc7\u4f20\u7edf\u5b58\u50a8\u9635\u5217\u8fde\u63a5\u4e3b\u673a\u7684\u7684FC  HBA\u5361\u548cFusion-io\u7684ioDrive\u53ef\u6ca1\u6709\u8fd9\u4e9b\u9650\u5236\u3002<\/p>\n<p>\u5173\u4e8ePCIe\u95ea\u5b58\u5361\u7684NAND\u5236\u9020\u5de5\u827a\u3001\u5bb9\u91cf\u548c\u6027\u80fd\uff0c\u7b14\u8005\u4e0d\u60f3\u5728\u672c\u6587\u4e2d\u8fc7\u591a\u8ba8\u8bba\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\u7f8e\u5149\u7684\u95ea\u5b58\u5361\u4f7f\u7528\u4e86\u81ea\u5bb6\u7684ASIC\u63a7\u5236\u82af\u7247\uff0c\u7406\u8bba\u4e0a\u6d88 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NAND\u95ea\u5b58\u7684\u80fd\u529b\u3002&ldquo;\u5982\u679c\u4ed6\u4eec\u901a\u8fc7\u7f8e\u5149\u91c7\u8d2d\u7ec4\u4ef6\u7684\u8bdd\uff0c\u4ed6\u4eec\u5fc5\u987b\u4e3a\u6b64\u4ed8\u51fa\u4ee3\u4ef7\uff0c\u652f\u6301\u662f\u6211\u4eec4\u52306\u500d\u7684\u6210\u672c\u3002&rdquo;<\/p>\n<p>\u6b64\u5916\uff0cEMC  VFCache\u65b9\u6848\u76ee\u524d\u6bcf\u53f0\u670d\u52a1\u5668\u53ea\u652f\u6301\u4e00\u5757\u95ea\u5b58\u5361\uff0c\u670d\u52a1\u5668\u548c\u5b58\u50a8\u9635\u5217\u4e4b\u95f4\u53ea\u652f\u63014Gb\/s\u548c8Gb\/s\u5149\u7ea4\u901a\u9053\u8fde\u63a5\u534f\u8bae\uff0c\u5f53\u7136\u91cd\u8981\u7684\u4e00\u70b9\u662f\u53ea\u652f\u6301EMC \u7684\u5b58\u50a8\u7cfb\u7edf\u3002\u5982\u4eca\u5bf9\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u901a\u5e38\u8fd8\u4f1a\u9009\u62e9FC\u5b58\u50a8\u63a5\u53e3\uff0c\u800cEMC\u5f53\u7136\u4e5f\u4e0d\u5e0c\u671bVFCache\u4fc3\u8fdb\u5176\u4ed6\u5382\u5546\u7684\u9635\u5217\u9500\u552e\u3002<\/p>\n<p>EMC  VFCache\u5177\u5907\u4e00\u79cd\u7279\u6709\u7684&ldquo;split-card(\u5207\u5206\u5361)&rdquo;\u529f\u80fd\uff0c\u5141\u8bb8\u7528\u6237\u4f7f\u7528\u670d\u52a1\u5668\u95ea\u5b58\u5361\u7684\u4e00\u90e8\u5206\u4f5c\u4e3a\u7f13\u5b58\uff0c\u800c\u53e6\u5916\u4e00\u90e8\u5206\u4f5c\u4e3aDAS\u5b58\u50a8\u8d44\u6e90\u6765\u4f7f\u7528\u3002<\/p>\n<p><strong>\u6311\u6218\uff1a\u5982\u4f55\u652f\u6301\u53cc\u6d3b\u96c6\u7fa4\u548cvMotion\u7b49\u529f\u80fd?<\/strong><\/p>\n<p>\u5199\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u518d\u6765\u8c08\u8c08Fusion-io\u7684\u4e3e\u52a8\u3002\u7f8e\u5149\u3001STEC\u7b49\u5382\u5546\u8fdb\u519bPCIe\u4f01\u4e1a\u7ea7\u95ea\u5b58\u5e02\u573a\u4f7f\u8be5\u516c\u53f8\u5f88\u96be\u957f\u671f\u4fdd\u6301\u786c\u4ef6\u4e0a\u7684\u4f18\u52bf\uff0c\u56e0\u6b64\u4ed6\u4eec\u4e5f\u5728\u79ef\u6781\u7814\u53d1\u548c\u6536\u8d2d\u76f8\u5173\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>Fusion-io\u9996\u5148\u53d1\u5e03\u4e86directCache\u7f13\u5b58\u8f6f\u4ef6\u6765\u914d\u5408ioDrive\u95ea\u5b58\u5361\uff0c\u80fd\u591f\u652f\u6301ACTIVE-PASSIVE FAILOVER  CLUSTER(\u6d3b\u52a8-\u88ab\u52a8\u6545\u969c\u5207\u6362\u96c6\u7fa4\uff0c\u6307\u670d\u52a1\u5668\u53cc\u673a\u9ad8\u53ef\u7528)\uff0c\u800c\u4e0d\u652f\u6301\u50cfOracle  RAC\u90a3\u6837\u9700\u8981\u540c\u65f6\u8bbf\u95ee\u5171\u4eab\u5757\u5b58\u50a8\u8bbe\u5907\u7684HA\u96c6\u7fa4\u6a21\u5f0f\u3002directCache\u53ef\u4ee5\u8bf4\u4e0eEMC\u7684VFCache\u975e\u5e38\u7c7b\u4f3c\uff0c\u5f53\u7136\u5b83\u4e0d\u4f1a\u50cfEMC\u90a3\u6837\u9650\u5b9a\u540e\u7aef\u7684\u5b58\u50a8\u7c7b\u578b\u548c\u78c1\u76d8\u9635\u5217\u578b\u53f7\u3002\u968f\u540e\u6536\u8d2d\u7684ioTurbine(\u4ee5\u53ca\u7531\u5b83\u7ec4\u6210\u7684ioCache\u65b9\u6848)\u5219\u662fVMware\u670d\u52a1\u5668\u865a\u62df\u673a\u4e13\u7528\u7684\u7f13\u5b58\u8f6f\u4ef6\uff0c\u5176\u90e8\u7f72\u65b9\u5f0f\u5982\u4e0b\u56fe\uff1a<\/p>\n<div align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/S5D9ZV0305WX_ioTurbine_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"489\" height=\"431\" \/><\/div>\n<p align=\"center\">Fusion-io ioTurbine\u90e8\u7f72\u539f\u7406\u56fe<\/p>\n<p>EMC VFCache\u5176\u5b9e\u5728\u539f\u7406\u4e0a\u548cFusion-io ioTurbine\u4e5f\u6709\u4e0d\u5c11\u76f8\u4f3c\u4e4b\u5904\u3002\u62ffVFCache\u4e3a\u4f8b\u6765\u8bf4\uff0c\u9700\u8981\u5728ESX\/ESXi  Hypervisor\u5c42\u5b89\u88c5\u4e00\u4e2aVFCache Vender Driver\uff0c\u5c06\u95ea\u5b58\u5361\u8d44\u6e90\u5206\u4eab\u7ed9\u4e0a\u5c42\u865a\u62df\u673a;\u8fd8\u6709\u4f4d\u4e8e\u865a\u62df\u673a\u4e0a\u7684VFCache  Driver(\u5305\u62ecVFCache software)\uff0c\u7528\u4e8e\u5b9e\u73b0\u50cf\u5728\u7269\u7406\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u90a3\u6837\u5c06VFCache\u4f5c\u4e3a\u540e\u7aef\u9635\u5217\u8bfb\u7f13\u5b58\u7684\u529f\u80fd\u3002<\/p>\n<p>VFCache\u652f\u6301RDM(\u5757\u7ea7\u88f8\u8bbe\u5907)\u548cVMFS\u52a0\u901f\uff0c\u4e5f\u5c31\u662f\u8bf4\u65e0\u8bba\u5c06\u5916\u90e8\u5b58\u50a8\u7cfb\u7edf\u521b\u5efa\u4e3a\u865a\u62df\u673a\u5171\u4eab\u6587\u4ef6\u7cfb\u7edfdatastore\uff0c\u8fd8\u662f\u900f\u8fc7\u7269\u7406\u673a\u4e0a\u7684HBA\u5361(\u524d\u63d0\u662f\u652f\u6301VT-d)\u76f4\u901a\u8bbf\u95ee\u90fd\u53ef\u4ee5\u652f\u6301\u3002<\/p>\n<p>\u65e2\u7136\u539f\u7406\u7c7b\u4f3c\uff0c\u4e5f\u90fd\u662f\u53ea\u52a0\u901f\u8bfb\u7684Write-through(\u7b56\u7565)\uff0c\u4e3a\u4ec0\u4e48ioTurbine\u80fd\u591f\u652f\u6301vMotion\u800cVFCache\u4e0d\u652f\u6301\u5462?<\/p>\n<p>\u6211\u4eec\u89c9\u5f97\uff0c\u8fd9\u662f\u56e0\u4e3avMotion\u3001vCenter  DRS\u3001SRM\u8fd9\u4e9b\u529f\u80fd\u90fd\u5efa\u7acb\u5728vCenter\u5bf9Hypervisor\u7ba1\u7406\u7684\u5c42\u9762\u4e0a\uff0c\u5728\u5c06\u6570\u636e\u8bbf\u95ee\u6743\u4ece\u4e00\u53f0\u7269\u7406\u673a\u5207\u6362\u5230\u53e6\u5916\u4e00\u53f0\u65f6\uff0c\u9700\u8981\u5148\u5728\u6e90\u7aef\u89e3\u9664  SCSI\u9501\u5b9a\u3002\u800c\u65e0\u8bbaVFCache\u8fd8\u662fioTurbine\u90fd\u662f\u5728\u865a\u62df\u673a\u4e0a\u5b89\u88c5\u4e86\u7b2c\u4e09\u65b9\u9a71\u52a8\u8f6f\u4ef6\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u5b83\u7684\u6570\u636e\u5377(\u5305\u62ec\u540e\u7aef\u5b58\u50a8\u548c\u95ea\u5b58\u7f13\u5b58)\u63a7\u5236\u6743 \u91ca\u653e\u673a\u5236\u4e0eVMware\u7684\u8f6f\u4ef6\u529f\u80fd\u76f8\u914d\u5408\u3002\u5373\u4f7f\u662fEMC\u4e0eVMware\u8fd9\u6837\u7684\u5173\u7cfb\uff0cVFCache\u73b0\u5728\u8fd8\u4e0d\u80fd\u652f\u6301vMotion\u7b49\uff0c\u800cioTurbine \u5374\u80fd\u591f\u505a\u5230\uff0c\u6b63\u662f\u5177\u5907\u8fd9\u6837\u7684\u201c\u529f\u529b\u201d\u4fc3\u4f7fFusion-io\u53bb\u6536\u8d2d\u4ed6\u4eec\u3002<\/p>\n<p>\u7b14\u8005\u8fd8\u6ce8\u610f\u5230\uff0c\u5728ioTurbine\u516c\u5f00\u7684\u8d44\u6599\u4e2d\uff0c\u53ea\u652f\u6301VMware ESX 4.0, ESX 4.1, ESXi 4.1\u800c\u6ca1\u6709\u6700\u65b0\u7684vSphere  5.0\uff0c\u53e6\u5916\u5ba2\u6237\u673aVM\u4e5f\u53ea\u652f\u6301Windows Server 2008\u548c2008 R2 (x64-bit  only)\uff0c\u6ca1\u6709Linux\u53ef\u89c1\u5176\u5b9e\u73b0\u7684\u96be\u5ea6\u3002\u5e94\u8be5\u8bf4\u672a\u6765\u8fd8\u6709\u5f88\u591a\u9700\u8981\u505a\u7684\u5de5\u4f5c\u3002<\/p>\n<p>\u7b80\u5355\u8bf4\uff0c\u95ea\u5b58\u7f13\u5b58\u8f6f\u4ef6\u51e0\u4e4e\u6bcf\u5bb6\u90fd\u80fd\u505a\uff0c\u4f46\u80fd\u5426\u652f\u6301\u53cc\u6d3b\u8bbf\u95ee\u548c\u865a\u62df\u5316\u96c6\u7fa4\u73af\u5883\u4e2d\u7684\u9ad8\u7ea7\u529f\u80fd\uff0c\u5c31\u4e0d\u662f\u90a3\u4e48\u5bb9\u6613\u4e86\u3002\u636e\u4e86\u89e3NetApp\u5f00\u53d1\u4e86\u6709\u4e00\u6bb5\u65f6\u95f4\u7684 \u201c\u6c34\u661f\u8ba1\u5212(Mercury)\u201d\uff0c\u5c06\u4f1a\u652f\u6301VMware\u7684\u9ad8\u53ef\u7528\u7279\u6027\u3001vMotion\u548cDRS\uff0c\u5e76\u5c06\u652f\u6301\u4efb\u4f55\u670d\u52a1\u5668PCIe\u95ea\u5b58\u5361\uff0c\u4ee5\u53ca\u591a\u5361\u8054\u5408\u529f\u80fd\u3002<\/p>\n<p>\u6700\u540e\u4e00\u9875\uff0c\u6211\u4eec\u518d\u6765\u5173\u6ce8\u4e0bEMC\u540e\u7eed\u5c06\u8981\u53d1\u5e03\u7684Project Thunder(\u96f7\u7535\u8ba1\u5212)\u3002<\/p>\n<p><strong>\u96f7\u7535\u8ba1\u5212(Project Thunder)\uff1a\u6709\u54ea\u4e9b\u521b\u65b0?<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u7b14\u8005\u4e5f\u6765\u8c08\u8c08\u5bf9EMC\u4e0b\u4e00\u6b65\u201cProject Thunder(\u96f7\u7535\u8ba1\u5212\uff0c\u6216\u79f0\u96f7\u9706\u8ba1\u5212)\u201d\u7684\u89c2\u70b9\u3002<\/p>\n<p>\u9996\u5148\uff0cProject Thunder\u88ab\u79f0\u4e3a\u201cServer Networked  Flash(\u670d\u52a1\u5668\u8054\u7f51\u95ea\u5b58)\u201d\uff0c\u8f83VFCache\u800c\u8a00\u589e\u52a0\u4e86\u53ef\u6269\u5c55\u6027\u548c\u5171\u4eab\u80fd\u529b\u3002\u96f7\u7535\u8ba1\u5212\u57282U\/4U\u670d\u52a1\u5668\u673a\u7bb1\u4e2d\u4f7f\u7528\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u8f6f\u4ef6\u5806\u6808\uff0c\u5185\u7f6e\u6700\u591a15\u4e2a\u7c7b\u4f3c\u4e8eVFCache\u786c\u4ef6\u7684PCIe\u95ea\u5b58\u5361\uff0c\u91c7\u7528\u4e86\u4f18\u5316\u7684\u9ad8\u901fInfiniband\u548c\u4ee5\u592a\u7f51(\u4f30\u8ba1\u662f\u8003\u8651\u652f\u6301\u5df2\u7ecf\u4ea7\u54c1\u5316\u768440GbE\uff0c\u56e0\u800c\u653e\u5f03\u4e86\u73b0\u5728\u521a\u8fbe\u523016Gb\/s\u7684FC)RDMA\u4e3b\u673a\u6570\u636e\u8def\u5f84\u3002\u80fd\u591f\u63d0\u4f9b\u6570\u5341GB\/s\u5e26\u5bbd\u548c\u771f\u5b9e\u5e94\u7528\u73af\u5883\u4e2d\u767e\u4e07\u7ea7\u522b\u7684IOPS\u3002<\/p>\n<p>EMC\u5c06Thunder\u5b9a\u4f4d\u4e8eVFCache\u7684\u6269\u5c55\uff0c\u9488\u5bf9\u8bfb\u548c\u5199\u5ef6\u8fdf\/IOPS\u5bc6\u96c6\u578b\u5e94\u7528\u6765\u4f18\u5316\u3002\u65e2\u7136\u5305\u62ec\u5199\u6570\u636e\uff0c\u96f7\u7535\u8ba1\u5212\u5c06\u53ef\u80fd\u4e0d\u53ea\u652f\u6301\u4f5c\u4e3a\u7f13\u5b58\u6765\u4f7f\u7528\uff0c\u800c\u4e14\u5e94\u8be5\u5177\u5907\u9ad8\u53ef\u7528\u7279\u6027\u3002\u7b14\u8005\u89c9\u5f97\u5b83\u66f4\u63a5\u8fd1\u4e00\u4e2aEMC\u5168\u65b0\u6253\u9020\u7684(\u76f8\u5bf9\u5176\u73b0\u6709\u5b58\u50a8\u7cfb\u7edf\u800c\u8a00)\u5168\u95ea\u5b58\u9635\u5217\u3002\u5c31\u50cfTexas  Memory Systems(TMS)\u3001Violin Memory\u7b49\u5382\u5546\u7684\u4ea7\u54c1\u90a3\u6837\u3002<\/p>\n<p>\u6ce8\uff1a\u5728\u300aSPC-1\uff1a\u95ea\u5b58 vs.\u78c1\u76d8\u65b0\u65e7\u52bf\u529b\u7684\u6218\u573a\u300b\u4e00\u6587\u4e2d\uff0c\u6211\u4eec\u63d0\u5230TMS RamSan-630\u5168\u95ea\u5b58\u9635\u5217\u53bb\u5e74\u66fe\u4ee5400,503  IOPS\u521b\u9020\u8fc7SPC-1\u6d4b\u8bd5\u7684\u7eaa\u5f55\uff0c\u5e76\u4e14\u5177\u5907$1.05\/SPC-1 IOPS\u7684\u4f18\u5f02\u6027\u4ef7\u6bd4\u3002<\/p>\n<div style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/61CI2074U1YP_RamSan-720_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"460\" height=\"165\" \/><\/div>\n<p>TMS RamSan-720\u7684IOPS\u548c\u5e26\u5bbd\u6027\u80fd\u6ca1\u6709EMC Project  Thunder\u5ba3\u4f20\u7684\u90a3\u6837\u9ad8\uff0c\u5f53\u7136\u5b83\u53ea\u67091U\u673a\u7bb1\u7684\u7a7a\u95f4\u5360\u7528\uff0c\u5806\u53e0\u4f7f\u7528\u4e5f\u53ef\u4ee5\u5c06\u5bb9\u91cf\u548c\u6027\u80fd\u7ffb\u756a\u3002\u5173\u952e\u7684\u4e00\u70b9\u662f\uff0cTMS\u5ba3\u79f0RamSan-720\u662f\u7b2c\u4e00\u6b3e\u6ca1\u6709\u5355\u70b9\u6545\u969c\u7684\u5168\u95ea\u5b58\u9635\u5217\uff0c\u8fd9\u4f7f\u5b83\u80fd\u591f\u771f\u6b63\u80dc\u4efb\u4f01\u4e1a\u5173\u952e\u5e94\u7528\u4e2d\u7684\u9ad8\u53ef\u7528\u5b58\u50a8\u3002<\/p>\n<div style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.tianjimedia.com\/uploadImages\/2012\/040\/6J2DK138S1JM_RamSan-720_1_500.jpg\" border=\"1\" alt=\"EMC VFCache\u521b\u65b0\u4e0e\u5426\uff1f\u95ea\u5b58\u5927\u6218\u4e00\u89e6\u5373\u53d1\" width=\"500\" height=\"318\" \/><\/div>\n<p>RamSan-720\u7684\u9ad8\u53ef\u7528\u5efa\u7acb\u5728\u53ccRAID\u63a7\u5236\u5668\u7684\u57fa\u7840\u4e0a\uff0c\u5e95\u5c42\u6709\u88ab\u79f0\u4e3a\u201c2D Flash RAID\u201d\u7684\u95ea\u5b58\u6a21\u5757\u5185\u90e8(\u5373\u82af\u7247\u4e4b\u95f4)\u548c\u8de8\u8d8a\u95ea\u5b58\u6a21\u5757\u7684RAID  5\uff0c\u5916\u90e8\u4e3b\u673a\u63a5\u53e3\u540c\u6837\u652f\u630140Gb\/s QDR InfiniBand\uff0c\u8fd8\u6709\u5f53\u524d\u4e3b\u6d41\u76848Gb\/s Fibre Channel\u3002<\/p>\n<p>\u53ef\u4ee5\u60f3\u8c61\uff0c\u65e0\u8bba\u670d\u52a1\u5668\u95ea\u5b58\u7f13\u5b58\u8fd8\u662f\u5168\u95ea\u5b58\u9635\u5217\u9886\u57df\u7684\u7ade\u4e89\u90fd\u4f1a\u8d8a\u6765\u8d8a\u6fc0\u70c8\uff0c\u8ba9\u6211\u4eec\u671f\u5f85EMC\u96f7\u7535\u8ba1\u5212\u3001NetApp  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