{"id":31659,"date":"2013-02-21T00:00:00","date_gmt":"2013-02-20T16:00:00","guid":{"rendered":""},"modified":"2013-02-21T00:00:00","modified_gmt":"2013-02-20T16:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/31659.html","title":{"rendered":"\u89e3\u51b3vSphere\u7684\u5b58\u50a8\u6027\u80fd\u95ee\u9898\u4e4b\u5b58\u50a8\u961f\u5217"},"content":{"rendered":"<p>vSphere\u7684\u5b58\u50a8\u961f\u5217\u662f\u4ec0\u4e48\uff0c\u9700\u8981\u6539\u53d8\u5417?<\/p>\n<p>\u6211\u4eec\u90fd\u4e0d\u5f97\u4e0d\u5728\u6211\u4eec\u7684\u751f\u6d3b\u4e2d\u7b49\u5f85\u4e00\u6b21\u6216\u4e24\u6b21\u6392\u961f\uff0c\u6392\u961f\u7b49\u5019\u53ea\u662f\u4e00\u4e2a\u751f\u6d3b\u7684\u5143\u7d20\u3002\u5728\u5b58\u50a8\u9886\u57df\uff0c\u8fd9\u662f\u771f\u5b9e\u7684;\u5b58\u50a8I\/O\u6709\u5927\u91cf\u7684\u961f\u5217\uff0c\u4ed6\u4eec\u5fc5\u987b\u7b49\u5f85\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5206\u6790\u4e86\u5728\u865a\u62df\u5316\u5b58\u50a8\u5806\u6808\u7684\u4e0d\u540c\u961f\u5217\uff0c\u8ba8\u8bba\u4f55\u65f6\u3001\u5982\u4f55\u3001\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u8981\u4fee\u6539\u5b83\u4eec\u3002<\/p>\n<p>\u961f\u5217\u662f\u5fc5\u8981\u7684\uff0c\u4f46\u5b83\u4eec\u4e3b\u8981\u88ab\u7528\u6765\u5141\u8bb8\u8d44\u6e90\u7684\u5171\u4eab\uff0c\u5e76\u5141\u8bb8\u5e76\u53d1\u6d41\u3002\u901a\u8fc7\u4f7f\u7528\u961f\u5217\uff0cvSphere\u662f\u80fd\u591f\u8ba9\u591a\u4e2a\u865a\u62df\u673a\u5171\u4eab\u4e00\u4e2a\u5355\u4e00\u7684\u8d44\u6e90\u3002\u961f\u5217\u8fd8\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u540c\u65f6\u5728\u4e00\u4e2aLUN\u4e0a\u6709\u591a\u4e2a\u6d3b\u52a8\u7684I\/O\u8bf7\u6c42\uff0c\u5b83\u63d0\u4f9b\u4e86\u5e76\u53d1\u6027\uff0c\u5e76\u63d0\u9ad8\u4e86\u6027\u80fd\u3002\u4f46\u8fd9\u91cc\u6709\u4e00\u4e2a\u6743\u8861\uff0c\u5982\u679c\u4f60\u5141\u8bb8\u592a\u591a\u7684\u5e76\u53d1\uff0c\u5e95\u5c42\u7684\u8d44\u6e90\u53ef\u80fd\u4f1a\u9971\u548c\u3002\u4e3a\u4e86\u9632\u6b62\u4e00\u4e2a\u865a\u62df\u673a\u6216\u4e00\u53f0\u4e3b\u673a\u51fa\u73b0\u5e95\u5c42\u8d44\u6e90\u7684\u9971\u548c\uff0c\u961f\u5217\u9700\u8981\u8bbe\u7f6e\u5c3a\u5bf8\/\u9650\u5236\u6765\u89c4\u5b9a\u53ef\u4ee5\u4e00\u6b21\u53d1\u9001I\/O\u8bf7\u6c42\u7684\u6570\u91cf\u9650\u5236\u3002<\/p>\n<p>\u5728\u4e00\u4e2a\u865a\u62df\u5316\u7684\u73af\u5883\u4e2d\u6709\u591a\u4e2a\u961f\u5217\u3002\u5728\u5806\u6808\u7684\u9876\u90e8\uff0c\u6709guest 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AQLEN\u5217\u7684\u503c\u662f\u5b58\u50a8\u9002\u914d\u5668\u7684\u961f\u5217\u6df1\u5ea6\u3002\u8fd9\u662f\u9002\u914d\u5668\u9a71\u52a8\u7a0b\u5e8f\u914d\u7f6e\u4e3a\u652f\u6301\u7684ESX VMkernel\u6d3b\u52a8\u547d\u4ee4\u7684\u6700\u5927\u6570\u91cf\u3002<\/p>\n<p>\u8981\u786e\u5b9a\u5b58\u50a8\u8bbe\u5907\u961f\u5217\u6df1\u5ea6\uff1a<\/p>\n<p>1.\u5728ESX\u4e3b\u673a\u6216ESXi shell(\u6280\u672f\u652f\u6301\u6a21\u5f0f)\u4e2d\u7684\u670d\u52a1\u63a7\u5236\u53f0\u8fd0\u884cesxtop\u547d\u4ee4\u3002<\/p>\n<p>2.\u6309U\u3002<\/p>\n<p>3.\u6309F\uff0c\u7136\u540e\u9009\u62e9\u961f\u5217\u7edf\u8ba1F.<\/p>\n<p>4. DQLEN\u5217\u7684\u503c\u662f\u5b58\u50a8\u8bbe\u5907\u7684\u961f\u5217\u6df1\u5ea6\u3002\u8fd9\u662f\u9002\u914d\u5668\u9a71\u52a8\u7a0b\u5e8f\u914d\u7f6e\u4e3a\u652f\u6301\u7684ESX VMkernel\u6d3b\u52a8\u547d\u4ee4\u7684\u6700\u5927\u6570\u91cf\u3002<\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u65ad\u5730\u53d1\u73b0\uff0c\u60a8\u7684\u8bbe\u5907\/LUN\u961f\u5217\u62a5\u544a100%&ldquo;\u4e3b\u52a8\/\u6ee1&rdquo;\u7684\uff0c\u5219\u5b83\u53ef\u80fd\u662f\u4e00\u4e2a\u6307\u793a\uff0c\u4f60\u7684\u8bbe\u5907\u4e0a\u7684\u961f\u5217\uff0c\u6216\u5e95\u5c42\u7684\u5b58\u50a8\u6709\u74f6\u9888\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u6709\u8da3\u7684\u5185\u5bb9\u662f\u5728VMware ESX \/ ESXi\u4e2d\u63a7\u5236LUN\u961f\u5217\u6df1\u5ea6\u7684\u9650\u5236\u3002<\/p>\n<p>\u4f60\u5728\u6bcf\u4e2a\u8bbe\u5907\u8bbe\u7f6eQFullSampleSize\u548cQFullThreshold\u3002<\/p>\n<p>\u8fd0\u884c\u4ee5\u4e0bESXCLI\u547d\u4ee4\u3002<\/p>\n<p>esxcli storage core device set &#8211;device device_name &#8211;queue-full-threshold Q  &#8211;queue-full-sample-size S<\/p>\n<p>\u5728\u91cd\u65b0\u542f\u52a8\u540e\u8bbe\u7f6e\u662f\u6301\u4e45\u6027\u7684\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u76f8\u5e94\u7684\u5217\u8868\u547d\u4ee4\u68c0\u7d22\u8bbe\u5907\u7684\u503c\u3002<\/p>\n<p>esxcli storage core device list<\/p>\n<p>\u8be5\u547d\u4ee4\u652f\u6301\u53ef\u9009\u7684 &#8211; \u8bbe\u5907\u53c2\u6570\u3002<\/p>\n<p>esxcli storage core device list &#8211;device device<\/p>\n<p>\u5728\u65e9\u671f\u7248\u672c\u4e2d\u7684\u63a8\u8350\u503c\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p>QFullSampleSize\uff1a<\/p>\n<p>&bull; \u5bf9\u4e8e3PAR\uff0cNetApp\u548cIBM XIV\u5b58\u50a8\u9635\u5217\uff0cQFullSampleSize\u503c\u8bbe\u7f6e\u4e3a32\u3002<\/p>\n<p>&bull; \u5bf9\u4e8e\u5176\u4ed6\u5b58\u50a8\u9635\u5217\uff0c\u8bf7\u8054\u7cfb\u60a8\u7684\u5b58\u50a8\u4f9b\u5e94\u5546\u3002<\/p>\n<p>QFullThreshold\uff1a<\/p>\n<p>&bull; \u5bf9\u4e8e3PAR\u5b58\u50a8\u9635\u5217\u4e2d\uff0c\u8bbe\u7f6eQFullThreshold\u503c4\u3002<\/p>\n<p>&bull; \u5bf9\u4e8eNetApp\u548cIBM XIV\u5b58\u50a8\u9635\u5217\uff0c\u8bbe\u7f6eQFullThreshold\u503c\u8bbe\u7f6e\u4e3a8\u3002<\/p>\n<p>&bull; \u5bf9\u4e8e\u5176\u4ed6\u5b58\u50a8\u9635\u5217\uff0c\u8bf7\u8054\u7cfb\u60a8\u7684\u5b58\u50a8\u4f9b\u5e94\u5546\u3002<\/p>\n<p>vSphere\u7684\u4e00\u4e2a\u529f\u80fd\uff0c\u4ece\u5b58\u50a8\u9635\u5217\u548c\u8bbe\u5907\/  LUN\u961f\u5217\u4e2d\u6765\u68c0\u6d4b\u961f\u5217\u6ee1\u7684\u8b66\u544a\uff0c\u8fd9\u6837vSphere\u53d1\u51fa\u7684I\/O\u8bf7\u6c42\u7684\u6570\u91cf\u51cf\u5c11\u4e86\u3002\u6b64\u529f\u80fd\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u5173\u95ed\u7684\uff0c\u4f46\u6839\u636e\u60a8\u7684\u5b58\u50a8\u4f9b\u5e94\u5546\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5e94\u8be5\u542f\u7528\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u6709\u5f88\u591a\u865a\u62df\u5316\u5b58\u50a8\u5806\u6808\u548c\u961f\u5217\uff0c\u8fd9\u4e9b\u961f\u5217\u6709\u5404\u79cd\u4e0d\u540c\u7684\u9ed8\u8ba4\u5927\u5c0f\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u73af\u5883\u4e2d\uff0c\u4f60\u5e76\u4e0d\u9700\u8981\u8c03\u6574\u961f\u5217\u3002\u7136\u800c\uff0c\u5bf9\u4e8eI\/O\u5bc6\u96c6??\u578b\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4ea7\u751f\u4e86\u5927\u91cf\u7684\u5e76\u53d1I\/O\u8bf7\u6c42\u6216\u9ad8\u5ea6\u6574\u5408\u7684\u73af\u5883\u4e2d\uff0c\u5b83\u53ef\u80fd\u662f\u6709\u76ca\u7684\u8c03\u6574\uff0c\u4f7f\u5b58\u50a8\u9635\u5217\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5904\u7406\u4f20\u5165\u7684I\/O\u8bf7\u6c42\u3002\u4f7f\u7528SIOC\u548c\u5176\u4ed6\u961f\u5217\u8c03\u8282\u529f\u80fd\uff0c\u53ef\u4ee5\u51cf\u8f7b\u4e00\u4e9b\u6f5c\u5728\u7684\u98ce\u9669\u589e\u52a0\u4e86vSphere\u7684\u961f\u5217\uff0c\u4f46\u5b83\u59cb\u7ec8\u662f\u6700\u597d\u7684\u505a\u6cd5\u8fdb\u884c\u6d4b\u8bd5\u548c\u8bc4\u4f30\u4ed6\u4eec\u5728\u751f\u4ea7\u4e2d\u5b9e\u65bd\u524d\u540e\u7684\u53d8\u5316\uff0c\u907f\u514d\u8fc7\u5ea6\u6216\u4e0d\u5fc5\u8981\u7684\u4fee\u6539\uff0c\u5982\u679c\u4f60\u6ca1\u6709\u6ce8\u610f\u5230\u7684\u961f\u5217\u961f\u5217\u6ee1\u7684\u74f6\u9888\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>vSphere\u7684\u5b58\u50a8\u961f\u5217\u662f\u4ec0\u4e48\uff0c\u9700\u8981\u6539\u53d8\u5417? 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