{"id":2005,"date":"2006-12-05T17:07:47","date_gmt":"2006-12-05T09:07:47","guid":{"rendered":""},"modified":"2006-12-05T17:07:47","modified_gmt":"2006-12-05T09:07:47","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/2005.html","title":{"rendered":"\u7ecf\u9a8c\u603b\u7ed3\uff1a\u5982\u4f55\u6253\u7834DBA\u4e0e\u5b58\u50a8\u5de5\u7a0b\u5e08\u7684\u6280\u672f\u9e3f\u6c9f"},"content":{"rendered":"<p><P style=\"TEXT-INDENT: 2em\"><STRONG>\u524d\u8a00<\/STRONG><br \/>\n<P style=\"TEXT-INDENT: 2em\">\u51b3\u5b9a\u5e94\u8be5\u8d4b\u4e88\u6570\u636e\u5e93\u4ec0\u4e48\u6837\u7684\u5b58\u50a8\u548c\u914d\u7f6e\uff0c\u5df2\u7ecf\u6210\u4e3a\u4e00\u9879\u6742\u4e71\u65e0\u7ae0\u7684\u5de5\u4f5c\uff0c\u8fd9\u79cd\u73b0\u8c61\u6211\u89c1\u5f97\u591a\u4e86\u3002\u6570\u636e\u5e93\u5de5\u7a0b\u5e08\u4e00\u822c\u90fd\u662f\u6570\u636e\u5e93\u7684\u4e13\u5bb6\uff0c\u800c\u5bf9\u4e8e\u5b58\u50a8\u914d\u7f6e\u7684\u4f4e\u5c42\u7ec6\u8282\u51e0\u4e4e\u4e00\u65e0\u6240\u77e5\u3002\u53e6\u5916\u5b58\u50a8\u7ba1\u7406\u5458\u548c\u5de5\u7a0b\u5e08\u4e5f\u5f80\u5f80\u4e0d\u77e5\u9053\u6570\u636e\u5e93\u5982\u4f55\u5229\u7528\u4e0b\u5c42\u7684\u5b58\u50a8\uff0c\u4ee5\u53ca\u6570\u636e\u5e93\u3001\u7d22\u5f15\u6587\u4ef6\u3001\u8bb0\u5f55\u6587\u4ef6\uff0c\u5f53\u7136\u8fd8\u6709\u6587\u4ef6\u7cfb\u7edf\u548c\u5377\u7ba1\u7406\u5668\u7684\u9700\u6c42\u548c\u6700\u4f73\u914d\u7f6e\u53c8\u662f\u4ec0\u4e48\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8fd9\u5f80\u5f80\u9020\u6210\u4e86\u5b58\u50a8\u8d44\u6e90\u5229\u7528\u7387\u4f4e\uff0c\u589e\u52a0\u4e86\u6574\u4f53\u6210\u672c\uff0c\u5bfc\u81f4\u6027\u80fd\u964d\u4f4e\u751a\u81f3\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u4f60\u7684\u9700\u6c42\uff0c\u6b64\u5916\u9884\u7b97\u4e5f\u603b\u662f\u5f88\u7d27\u5f20\uff0c\u800c\u7ba1\u7406\u4e0a\u53c8\u8981\u6c42\u6709\u6548\u5730\u5229\u7528\u53ef\u83b7\u5f97\u7684\u9884\u7b97\u3002\u672c\u6587\u5c06\u89e3\u51b3\u6570\u636e\u5e93\u7ba1\u7406\u5458\u548c\u5b58\u50a8\u5de5\u7a0b\u5e08\u5728\u89e3\u51b3\u67b6\u6784\u95ee\u9898\u800c\u8fdb\u884c\u534f\u4f5c\u65f6\u7684\u4e00\u4e9b\u95ee\u9898\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\"><STRONG>\u6570\u636e\u5e93\u4e0e\u5b58\u50a8\u67b6\u6784\u914d\u7f6e<\/STRONG><br \/>\n<P style=\"TEXT-INDENT: 2em\">\u7ec4\u4ef6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5927\u90e8\u5206\u6570\u636e\u5e93\u7684\u7aef\u5230\u7aef\u5b58\u50a8\u67b6\u6784\u6240\u9700\u786c\u4ef6\u548c\u8f6f\u4ef6\u5982\u4e0b\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6570\u636e\u5e93<br \/>\n<P style=\"TEXT-INDENT: 2em\">* \u63a7\u5236\u6587\u4ef6(Control file)<br \/>\n<P style=\"TEXT-INDENT: 2em\">* \u8868\u7a7a\u95f4(Table space)<br \/>\n<P style=\"TEXT-INDENT: 2em\">* \u7d22\u5f15\u6587\u4ef6(Index file)<br \/>\n<P style=\"TEXT-INDENT: 2em\">* \u91cd\u505a\u65e5\u5fd7(\u4ea6\u79f0\u5728\u7ebf\u65e5\u5fd7\uff0cRedo log)<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u64cd\u4f5c\u7cfb\u7edf<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6587\u4ef6\u7cfb\u7edf\u548c\u5377\u7ba1\u7406\u5668(\u5982\u679c\u6570\u636e\u5e93\u8fd0\u884c\u5728\u88f8\u8bbe\u5907\u4e0a\uff0c\u8fd9\u4e00\u9879\u53ef\u80fd\u6ca1\u6709\u5173\u7cfb)<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u4e3b\u673a\u603b\u7ebf\u9002\u914d\u5668(HBA)<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5b58\u50a8\u786c\u4ef6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u4ee5\u4e0a\u6bcf\u4e00\u90e8\u5206\u90fd\u62e5\u6709\u591a\u4e2a\u7ec4\u4ef6\uff0c\u5177\u6709\u591a\u79cd\u7279\u6027\u548c\u529f\u80fd\uff0c\u5bf9\u6574\u4f53\u6027\u80fd\u5f71\u54cd\u663e\u8457\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6570\u636e\u5e93<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6570\u636e\u5e93\u5e94\u7528\u672c\u8eab\u5177\u6709\u591a\u91cd\u7279\u6027\u548c\u529f\u80fd\uff0c\u5fc5\u987b\u52a0\u4ee5\u8003\u8651\u3002Oracle\u7684\u7ec4\u4ef6\u5982\u4e0b\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u63a7\u5236\u6587\u4ef6&#8212;-\u8bb0\u5f55\u6570\u636e\u5e93\u7684\u7269\u7406\u7ed3\u6784\uff0c\u7528\u4e8e\u6fc0\u6d3b\u6570\u636e\u5e93<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8868\u7a7a\u95f4&#8212;-\u6765\u81ea\u6570\u636e\u5e93\u5404\u884c\u5404\u5217\u7684\u5b9e\u9645\u6570\u636e<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u7d22\u5f15\u6587\u4ef6\/\u7a7a\u95f4&#8212;-Oracle\u4e2d\u5e76\u4e0d\u9700\u8981\u7d22\u5f15\uff0c\u4e0d\u8fc7\u5927\u578b\u6570\u636e\u5e93\u603b\u4f1a\u7528\u5230\u7d22\u5f15\uff0c\u56e0\u4e3a\u5728\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u67e5\u627e\u65f6\uff0c\u7d22\u5f15\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u67e5\u627e\u901f\u5ea6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u91cd\u505a\u65e5\u5fd7&#8212;-\u88ab\u6fc0\u6d3b\u7684\u6570\u636e\u5e93\u8bf7\u6c42\uff0c\u5141\u8bb8\u4f60\u5728\u6570\u636e\u5e93\u5d29\u6e83\u540e\u8fdb\u884c\u91cd\u5efa\u5e76\u91cd\u65b0\u542f\u52a8(\u8fd9\u4e9b\u65e5\u5fd7\u672c\u8d28\u4e0a\u7c7b\u4f3c\u4e8e\u6587\u4ef6\u7cfb\u7edf\u65e5\u5fd7)<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u56e0\u4e3a\u4e0a\u8ff0\u7ec4\u4ef6\u90fd\u6709\u4e0d\u540c\u7c7b\u578b\u7684\u8bbf\u95ee\u6a21\u5f0f\uff0c\u6240\u4ee5\u6bcf\u79cd\u6587\u4ef6\u7c7b\u578b\u5747\u88ab\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u5e76\u6709\u8c03\u8282\u9009\u9879\u3002\u5176\u5b83\u6570\u636e\u5e93\u4e5f\u62e5\u6709\u76f8\u4f3c\u7684\u6587\u4ef6\u7c7b\u578b\uff0c\u9700\u8981\u4ee5\u76f8\u4f3c\u7684\u65b9\u5f0f\u8003\u8651\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u63a7\u5236\u6587\u4ef6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5927\u90e8\u5206\u6570\u636e\u5e93\u90fd\u5efa\u8bae\u4f7f\u7528\u591a\u4e2a\u63a7\u5236\u6587\u4ef6\u4ee5\u786e\u4fdd\u53ef\u9760\u6027\u3002\u63a7\u5236\u6587\u4ef6\u5e76\u4e0d\u9700\u8981\u5e38\u5199\u5e38\u8bfb\uff0c\u4e0d\u8fc7\u4f60\u5fc5\u987b\u786e\u5b9a\u5404\u6587\u4ef6\u88ab\u653e\u7f6e\u5728\u4e0d\u540c\u7684RAID\u96c6\u4e0a\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684RAID\u63a7\u5236\u5668\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8868\u7a7a\u95f4<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8868\u7a7a\u95f4\u4e00\u822c\u662f\u6570\u636e\u5e93\u4e2d\u91cf\u6700\u5927\u7684\u6570\u636e\u3002\u5f53\u8bfb\u53d6\u5217\u4e0a\u7684\u5927\u8868\u65f6\uff0c\u8868\u7a7a\u95f4\u53ef\u4ee5\u7531\u66f4\u5927\u7684I\/O\u8bf7\u6c42\u8bbf\u95ee\u3002\u6839\u636e\u5927\u5c0f\u548c\u66f4\u65b0\u9891\u7387\u7684\u4e0d\u540c\uff0c\u8868\u7a7a\u95f4\u5e38\u5e38\u4f4d\u4e8e\u66f4\u5927\u7684\u6570\u636e\u6761\u5e26\u5316RAID-5\u4e0a\uff0c\u4ee5\u4fbf\u83b7\u5f97\u8f83RAID-1\u66f4\u9ad8\u7684\u5bc6\u5ea6\u548c\u63d0\u5347\u7684\u6027\u80fd\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u7d22\u5f15\u6587\u4ef6\/\u7a7a\u95f4<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5728\u8bb8\u591a\u6570\u636e\u5e93\u4e2d\uff0c\u7d22\u5f15\u6587\u4ef6\u662f\u88ab\u8bbf\u95ee\u9891\u7387\u6700\u9ad8\u7684\u6570\u636e\u3002\u67e5\u627e\u7d22\u5f15\u6587\u4ef6\u6709\u53ef\u80fd\u9700\u8981\u5f88\u5927\u7684IOPS(\u6bcf\u79d2I\/O\u64cd\u4f5c)\u3002\u53e6\u5916\uff0c\u6709\u65f6\u5019\u6570\u636e\u5e93\u88ab\u91cd\u65b0\u7d22\u5f15\uff0c\u8fd9\u5728\u8ba1\u7b97\u4e0a\u975e\u5e38\u5bc6\u96c6\uff0c\u5e76\u4e14\u9700\u8981\u5927\u91cf\u7684I\/O\u5e26\u5bbd\u3002\u56e0\u4e3a\u6570\u636e\u5e93\u548c\u6240\u9700\u7684\u67e5\u627e\u7c7b\u578b\u4e0d\u540c\uff0c\u7d22\u5f15\u7a7a\u95f4\u4e5f\u8bb8\u4f1a\u5f88\u5927\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u6839\u636e\u4f20\u7edf\u7684UNIX\u6587\u4ef6\u5c3a\u5bf8\uff0c\u7d22\u5f15\u6587\u4ef6\u7684\u5927\u5c0f\u4e3a2 GB\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u91cd\u505a\u65e5\u5fd7<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u91cd\u505a\u65e5\u5fd7\u6587\u4ef6\u4e2d\u5b58\u653e\u4e86\u5404\u79cd\u8bb0\u5f55\uff0c\u4f60\u53ef\u4ee5\u64a4\u9500\u5bf9\u6570\u636e\u5e93\u7684\u5404\u79cd\u64cd\u4f5c\uff0c\u8fd9\u4e9b\u88ab\u79f0\u4e3a\u91cd\u505a\u8bb0\u5f55\u3002\u91cd\u505a\u8bb0\u5f55\u7528\u4e8e\u5faa\u73af\u7f13\u51b2\u5668\u4e2d\uff0c\u56e0\u4e3a\u5b83\u4e00\u822c\u662f\u5c0fI\/O\uff0c\u6240\u4ee5\u7528RAID-1\u5c31\u4e0d\u9519\u3002\u7531\u4e8e\u9700\u8981\u4e24\u4e2a\u6216\u4ee5\u4e0a\u7684\u91cd\u505a\u65e5\u5fd7\u6587\u4ef6\uff0c\u901a\u5e38\u5c06\u65e5\u5fd7\u6587\u4ef6\u653e\u5728\u4e0d\u540c\u7684RAID-1\u5377\u4e0a\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u64cd\u4f5c\u7cfb\u7edf<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6570\u636e\u5e93\u4e00\u822c\u90fd\u9700\u8981\u5177\u5907\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e00\u4e9b\u7279\u6027\u548c\u529f\u80fd\uff0c\u5982\u5171\u4eab\u5185\u5b58\u548c\u6807\u5fd7\u7b49\u3002\u53e6\u5916\uff0c\u6570\u636e\u5e93\u4e5f\u7ecf\u5e38\u5229\u7528\u8ba1\u7b97\u673a\u5185\u5927\u91cf\u7684\u5185\u5b58\uff0c\u8fd9\u901a\u5e38\u7531\u6539\u53d8\u6570\u636e\u5e93\u4e2d\u7684\u53ef\u8c03\u53c2\u6570\u6765\u5b9e\u73b0\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5728\u8bb8\u591a\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cI\/O\u8bf7\u6c42\u7684\u5927\u5c0f\u9650\u5236\u5728256 KB\u6216128 KB\uff0c\u4e0d\u80fd\u6539\u53d8\uff0c\u6240\u4ee5\u5982\u679c\u5fc5\u987b\u5bf9\u5b58\u50a8\u548c\u64cd\u4f5c\u7cfb\u7edf\u5b8c\u6210\u66f4\u591a\u7684\u8bf7\u6c42\uff0c\u5c31\u4f1a\u5f71\u54cd\u5230I\/O\u6027\u80fd\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6587\u4ef6\u7cfb\u7edf\u548c\u5377\u7ba1\u7406\u5668<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u67b6\u6784\u51b3\u7b56\u4e2d\u6700\u91cd\u8981\u7684\u4e8b\u60c5\u4e4b\u4e00\u5c31\u662f\u4e3a\u6bcf\u4e2a\u6570\u636e\u5e93\u7ec4\u4ef6\u786e\u5b9a\u6700\u7406\u60f3\u7684\u5377\u7ba1\u7406\u5668\u548c\u6587\u4ef6\u7cfb\u7edf\u8bbe\u7f6e\uff0c\u5bf9\u4e8e\u6bcf\u79cd\u7c7b\u578b\u7684I\/O\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u8fdb\u884c\u4e0d\u540c\u7684\u8bbe\u7f6e\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u7684I\/O\u7c7b\u578b\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u957f\u548c\u77ed\u7684\u8fde\u7eed\u5757<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u957f\u548c\u77ed\u7684\u968f\u673a\u5757<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u957f\u548c\u77ed\u7684\u591a\u91cd\u6570\u636e\u6d41\u5757<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6240\u6709\u7684\u8bfb<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6240\u6709\u7684\u5199<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u591a\u7ebf\u7a0b<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5bf9\u6240\u6709\u8fd9\u4e9b\u7c7b\u578b\u7684I\/O\u6765\u8bf4\uff0c\u53ea\u6709\u4e00\u7ec4\u8bbe\u7f6e\u7684\u6587\u4ef6\u7cfb\u7edf\u8868\u73b0\u5f97\u90fd\u4e0d\u597d\uff0c\u800c\u4e14\u6211\u6562\u8bf4\u5bf9\u4e8e\u4e0a\u8ff0\u4efb\u4f55\u4e24\u79cd\u7c7b\u578b\u7684I\/O\u6765\u8bf4\uff0c\u53ea\u6709\u4e00\u7ec4\u53ef\u8c03\u53c2\u6570\u7684\u6587\u4ef6\u7cfb\u7edf\u4e5f\u65e0\u6cd5\u505a\u597d\uff0c\u4e5f\u4e0d\u53ef\u80fd\u901a\u8fc7\u6539\u53d8\u53c2\u6570\u6765\u63d0\u5347\u6027\u80fd\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8bbe\u8ba1\u4e2d\u8981\u786e\u5b9a\u7684\u4e24\u4e2a\u5173\u952e\u56e0\u7d20\u662f\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">1.\u5bf9\u4e8e\u6240\u8981\u5904\u7406\u7684I\/O\u7c7b\u578b\uff0c\u4ec0\u4e48\u662f\u6700\u597d\u7684\u5377\u7ba1\u7406\u5668\u548c\u6587\u4ef6\u7cfb\u7edf<br \/>\n<P style=\"TEXT-INDENT: 2em\">2.\u5bf9\u4e8e\u8be5\u6587\u4ef6\u7cfb\u7edf\u548c\u5377\u7ba1\u7406\u5668\uff0c\u4ec0\u4e48\u53c8\u662f\u6700\u597d\u7684\u53ef\u8c03\u53c2\u6570<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u51e0\u5e74\u524d\u6211\u66fe\u505a\u8fc7\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u7531\u4e8e\u4e00\u4e9b\u539f\u56e0\u800c\u65e0\u6cd5\u8fdb\u884c\u6269\u5c55\uff0c\u4e0d\u8fc7\u6211\u8ba4\u4e3a\u5176\u4e2d\u6700\u4e3b\u8981\u7684\u539f\u56e0\u662fRAID\u7f13\u5b58\u5728\u8fdb\u884c\u7d22\u5f15\u67e5\u627e\u65f6\u672a\u5f97\u5230\u6709\u6548\u5229\u7528\u3002RAID\u7684\u8bfb\u8bbf\u95ee\u7387\u5c0f\u4e8e20%\uff0c\u800c\u4e14\u6211\u8ba4\u4e3a\u5927\u90e8\u5206\u662f\u4e0d\u89c4\u5219\u7684\u8fde\u7eed\u8bfb(\u5148\u5bf9\u51e0\u4e2a\u8bf7\u6c42\u8fde\u7eed\u8bfb\uff0c\u7136\u540e\u968f\u673a\u8df3\u8fc7\u51e0\u4e2a\uff0c\u53c8\u5f00\u59cb\u8fde\u7eed\u8bfb)\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u68c0\u67e5\u5377\u7ba1\u7406\u5668\u540e\uff0c\u6211\u53d1\u73b0\u4e86\u95ee\u9898\u6240\u5728\u3002\u6bcf\u4e2a\u6587\u4ef6\u7cfb\u7edf\u670932\u4e2aLUN(\u903b\u8f91\u5355\u5143\u53f7)\uff0c\u6bcf\u4e2aLUN\u4e3a8 GB\u3002\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u6570\u636e\u6761\u8bbe\u7f6e\u4e3a32 KB\uff0c\u4e0eRAID\u5206\u914d\u76f8\u7b26\u3002\u6bcf\u4e2a\u7d22\u5f15\u6587\u4ef6\u662f2 GB\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8003\u8651\u5230RAID\u7f13\u5b58\u7684\u5de5\u4f5c\u65b9\u5f0f\uff0c\u4f60\u5fc5\u987b\u5148\u8bfb\u4e24\u4e2a\u8fde\u7eed\u5757\u518d\u8bfb\u7b2c\u4e09\u4e2a\u5757\uff0c\u8fd9\u662f\u5e38\u7528\u7684\u7b97\u6cd5\uff0c\u56e0\u6b64\u5728\u4e0b\u4e00\u4e2aI\/O\u5230\u8fbe\u7f13\u5b58\u4e4b\u524d\uff0c\u9700\u898132 KB*32 LUN*2\uff0c\u53732 MB\u7684\u8fde\u7eed\u8bfb\u6570\u636e\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">RAID\u7f13\u5b58\u5229\u7528\u7387\u5982\u6b64\u4f4e\u4e0b\u5e76\u4e0d\u5947\u602a\u3002\u5ba2\u6237\u88ab\u544a\u77e5\u4ed6\u4eec\u6709\u4e24\u4e2a\u529e\u6cd5\u63d0\u5347\u6027\u80fd\uff0c\u4e00\u662f\u4e3a\u5377\u7ba1\u7406\u5668\u6570\u636e\u6761\u5206\u914d2 GB\uff0c\u8fd9\u6837\u6bcf\u4e2a\u7d22\u5f15\u6587\u4ef6\u5747\u88ab\u8fde\u7eed\u5206\u914d;\u4e8c\u662f\u4f7f\u7528\u53e6\u4e00\u79cd\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4f7f\u6570\u636e\u8fdb\u884c\u5faa\u73af\u800c\u4e0d\u662f\u6761\u5e26\u5316\u3002\u5faa\u73af\u72b6\u6001\u4e0b\uff0c\u6bcf\u4e2a\u5f00\u653e\u7684\u7cfb\u7edf\u8bf7\u6c42\u90fd\u4f1a\u88ab\u5206\u914d\u7ed9\u53e6\u4e00\u4e2aLUN\uff0c\u5e76\u4e14\u88ab\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\u6240\u6709\u6570\u636e\u4e5f\u90fd\u4f1a\u88ab\u5206\u914d\u5728\u90a3\u4e2aLUN\u4e0a\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5f53\u6211\u4eec\u4f7f\u7528\u5faa\u73af\u5206\u914d\u65b9\u6cd5\u548c\u8bfb\u7f13\u5b58\u6d4b\u8bd5\u8fd9\u79cd\u914d\u7f6e\u65f6\uff0c\u8bbf\u95ee\u7387\u4ece20%\u4e0a\u5347\u523080%\uff0c\u6027\u80fd\u4e5f\u8d85\u8fc7\u4e86\u5f53\u65f6\u5ba2\u6237\u7684\u8981\u6c42\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u4e3b\u673a\u603b\u7ebf\u9002\u914d\u5668(HBA)<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5373\u4f7f\u4ef7\u503c2,000\u7f8e\u5143\u7684HBA\u4e5f\u4f1a\u5bf9\u5927\u578b\u6570\u636e\u5e93\u7684\u6027\u80fd\u9020\u6210\u91cd\u5927\u5f71\u54cd\u3002\u5bf9HBA\u8981\u8003\u8651\u4e24\u4e2a\u5730\u65b9\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">1.\u672a\u5904\u7406\u7684I\/O\u8bf7\u6c42\u91cf<br \/>\n<P style=\"TEXT-INDENT: 2em\">2.\u53ef\u4ee5\u5b9e\u73b0\u7684\u6700\u5927\u8bf7\u6c42\u91cf<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5927\u591a\u6570HBA\u5728\u9a71\u52a8\u5668\u8f6f\u4ef6\u4e2d\u5c06\u672a\u5904\u7406\u7684\u8bf7\u6c42\u91cf\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u4e3a16\uff0c\u8fd9\u5c31\u9650\u5236\u4e86\u53d1\u9001\u7ed9RAID\u8bbe\u5907\u7684\u547d\u4ee4\u6570\uff0c\u5373\u4f7f\u62e5\u6709\u5f88\u591a\u7684\u78c1\u76d8\u9a71\u52a8\u5668\u548c\u968f\u673aI\/O\uff0c\u8fd9\u4e2a\u6570\u503c\u4e5f\u53ef\u80fd\u65e0\u6cd5\u5145\u5206\u5229\u7528\u5b58\u50a8\u8d44\u6e90\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8bb8\u591a\u64cd\u4f5c\u7cfb\u7edf\u548c\u8bbe\u5907\u9a71\u52a8\u5668\u90fd\u9650\u5236\u4e86I\/O\u8bf7\u6c42\u7684\u5927\u5c0f\uff0c\u4f7f\u4e4b\u5c0f\u4e8e\u4ece\u8868\u7a7a\u95f4\u8bfb\u6216\u5411\u8868\u7a7a\u95f4\u5199\u6240\u9700\u7684\u8bf7\u6c42\u91cf\u3002\u5e94\u8be5\u5c06\u8bbe\u5907\u9a71\u52a8\u5668\u5185\u6240\u8bbe\u7684\u9650\u5236\u66f4\u6539\u4e3a\u5141\u8bb8\u66f4\u5927\u7684\u8bf7\u6c42\u91cf\u3002\u5f53\u7136\uff0c\u5bf9\u6bcf\u4e2a\u8bbe\u5907\u9a71\u52a8\u5668\u548c\u64cd\u4f5c\u7cfb\u7edf\u8981\u505a\u4e0d\u540c\u7684\u8bbe\u7f6e\uff0c\u800c\u4e14\u6709\u610f\u601d\u7684\u662f\uff0c\u8fd9\u4e9b\u8bbe\u7f6e\u5e38\u5e38\u6539\u53d8\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5b58\u50a8\u786c\u4ef6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5b58\u50a8\u786c\u4ef6\u5f88\u53ef\u80fd\u662f\u4e3a\u6570\u636e\u5e93\u6784\u5efa\u7cfb\u7edf\u65f6\u6700\u91cd\u8981\u7684\u90e8\u5206\u4e4b\u4e00\u3002\u4f60\u4e5f\u8bb8\u5e0c\u671b\u62e5\u6709\u8bb8\u591a\u4e0d\u540c\u7684LUN\uff0c\u4ee5\u4fbf\u7528\u4e8e\u6570\u636e\u5e93\u4e2d\u5c06\u53d1\u751f\u7684\u5404\u79cd\u7c7b\u578b\u7684I\/O\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u4f60\u5e0c\u671b\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u91cd\u505a\u65e5\u5fd7\u6587\u4ef6\u62e5\u6709\u9ad8\u5e26\u5bbd\u9700\u6c42(64 KB)\uff0c\u53d1\u9001\u5230\u91cd\u505a\u65e5\u5fd7\u7684I\/O\u5927\u90e8\u5206\u662f\u5199<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u7d22\u5f15\u67e5\u627e\u62e5\u6709\u9ad8\u5e26\u5bbd\u5c0f\u5757\u968f\u673aI\/O(8 KB)\uff0c\u5e76\u4e14\u591a\u6570\u60c5\u51b5\u4e0b\u5bf9\u7d22\u5f15\u7684I\/O\u5927\u90e8\u5206\u662f\u8bfb<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8868\u7a7a\u95f4\u62e5\u6709\u5927\u5757I\/O(256 KB)\uff0c\u5e76\u4e14\u4e00\u822c\u60c5\u51b5\u4e0b\u5bf9\u8868\u7a7a\u95f4\u7684I\/O\u5927\u90e8\u5206\u662f\u8bfb<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6b63\u5982\u4f60\u6240\u770b\u5230\u7684\uff0c\u4e00\u79cd\u5927\u5c0f\u662f\u65e0\u6cd5\u6ee1\u8db3\u6240\u6709\u9700\u6c42\u7684\uff0c\u56e0\u6b64\u4f60\u5fc5\u987b\u5b8c\u6210\u4ee5\u4e0b\u51e0\u7ec4\u5339\u914d\u5de5\u4f5c\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">1.RAID\u7ea7\u522b\u4e0e\u5178\u578b\u7684\u8bfb\/\u5199\u8bbf\u95ee\u7c7b\u578b<br \/>\n<P style=\"TEXT-INDENT: 2em\">2.\u6570\u636e\u6761\u5bbd\u5ea6\u4e0e\u8bf7\u6c42\u5927\u5c0f<br \/>\n<P style=\"TEXT-INDENT: 2em\">3.\u5e26\u5bbd\u9700\u6c42\u4e0eRAID\u7ea7\u522b\u548c\u8bf7\u6c42\u5927\u5c0f<br \/>\n<P style=\"TEXT-INDENT: 2em\">4.\u7f13\u5b58\u7b56\u7565\u4e0e\u6240\u5904\u7406\u7684I\/O\u7c7b\u578b<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8fd9\u4e9b\u4f3c\u4e4e\u90fd\u4e0d\u592a\u5bb9\u6613\uff0c\u4e0d\u8fc7\u5982\u679c\u4f60\u4ece\u6700\u57fa\u672c\u7684\u95ee\u9898\u7740\u624b\uff0c\u89e3\u51b3\u8d77\u6765\u4e5f\u4e0d\u96be\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u91cd\u505a\u65e5\u5fd7<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6839\u636e\u91cd\u505a\u65e5\u5fd7\u7684\u5927\u5c0f\u548c\u5e26\u5bbd\u91cf\uff0c\u4f60\u53ef\u80fd\u6700\u521d\u4f1a\u8ba4\u4e3a\u9700\u8981RAID-5\u6570\u636e\u6761\u3002\u8fd9\u5176\u5b9e\u8981\u770b\u60c5\u51b5\u800c\u5b9a\uff0c\u56e0\u4e3a\u5927\u591a\u657010K RPM\u78c1\u76d8\u7684\u6570\u636e\u4f20\u9001\u901f\u5ea6\u4e3a\u5916\u78c1\u9053\u67f1\u9762\u6bcf\u79d269 MB\uff0c\u5185\u78c1\u9053\u67f1\u9762\u6bcf\u79d239 MB\uff0c15K RPM\u7684\u78c1\u76d8\u5219\u66f4\u5feb\u3002\u53e6\u5916\u518d\u52a0\u4e0aRAID\u7f13\u5b58\u7684\u5927\u5c0f\uff0c\u4f60\u5c31\u65e0\u987b\u4f7f\u7528RAID-5\u4e86\u3002\u771f\u6b63\u7684\u51b3\u5b9a\u56e0\u7d20\u5728\u4e8e\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">1.\u5e26\u5bbd\u9700\u6c42&#8212;-\u6bcf\u79d2\u591a\u5c11MB\u7684\u65e5\u5fd7\u6570\u636e<br \/>\n<P style=\"TEXT-INDENT: 2em\">2.\u65e5\u5fd7\u7684\u5927\u5c0f&#8212;-\u80fd\u591f\u9002\u5e94\u7f13\u5b58\u5417?<br \/>\n<P style=\"TEXT-INDENT: 2em\">3.\u4f60\u7684RAID\u901f\u5ea6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u4f60\u5fc5\u987b\u6536\u96c6\u5230\u4e0a\u8ff0\u4e09\u9879\u91cd\u8981\u4fe1\u606f\uff0c\u7528\u5404\u79cd\u4e0d\u540c\u7684\u6570\u636e\u5e93\u548c\u7cfb\u7edf\u5de5\u5177\u67e5\u770b\u7cfb\u7edf\uff0c\u786e\u5b9a\u91cd\u505a\u65e5\u5fd7\u7684\u8868\u73b0\u662f\u5426\u4f1a\u9650\u5236\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u6269\u5c55\uff0c\u800c\u5982\u679c\u662f\uff0c\u90a3\u4e48\u91cd\u505a\u65e5\u5fd7\u7684I\/O\u9700\u6c42\u53c8\u662f\u4ec0\u4e48\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u7d22\u5f15\u6587\u4ef6<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u7d22\u5f15\u6587\u4ef6\u7684\u7ed3\u6784\u76f8\u5f53\u7b80\u5355\u3002\u5982\u679c\u4f60\u9700\u8981\u901f\u5ea6\u5feb\u4e00\u4e9b\uff0c\u5c31\u4f7f\u7528\u6570\u636e\u6761\u5e26\u5316\u503c\u5f88\u5c0f\u7684RAID-1\u52a0\u4e0a\u4e00\u5757\u9ad8\u6027\u80fd15K\u78c1\u76d8\u3002\u56e0\u4e3a\u7d22\u5f15\u6587\u4ef6\u662f\u5c0f\u5757\u8bfb\u6587\u4ef6\uff0c\u5e76\u4e14\u5e38\u5e38\u662f\u968f\u673aI\/O\uff0c\u6240\u4ee5\u8fd9\u662f\u76ee\u524d\u6700\u5feb\u7684\u65b9\u5f0f\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u8868\u7a7a\u95f4<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6839\u636e\u8868\u7684\u5927\u5c0f\u53ca\u5176\u88ab\u8bbf\u95ee\u548c\u67e5\u627e\u7684\u65b9\u5f0f\uff0cRAID-1\u6709\u65f6\u662f\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u4e0d\u8fc7\u5176\u5b83\u65f6\u5019RAID-5\u5c31\u662f\u6700\u4f73\u9009\u62e9\u4e86\u3002\u5173\u952e\u662f\u51b3\u5b9a\u8868\u7a7a\u95f4\u7684I\/O\u8bf7\u6c42\u5927\u5c0f\u662f\u591a\u5c11\uff0c\u8bf7\u6c42\u7684\u5927\u5c0f\u5e38\u5e38\u53d6\u51b3\u4e8e\u6570\u636e\u5e93\u4e2d\u7684\u53ef\u8c03\u53c2\u6570\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\"><STRONG>\u7ed3\u8bba<\/STRONG><br \/>\n<P style=\"TEXT-INDENT: 2em\">\u5173\u4e8e\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u5404\u79cd\u53ef\u8c03\u6570\u636e\u5e93\u6709\u8bb8\u591a\u4e66\u7c4d\u548c\u6587\u732e\u4f9b\u53c2\u8003\uff0c\u4e0b\u9762\u662f\u6211\u8bfb\u8fc7\u89c9\u5f97\u6709\u7528\u7684\u51e0\u672c\uff1a<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u300a\u5728Solaris\u5e73\u53f0\u4e0a\u914d\u7f6e\u548c\u8c03\u8282\u6570\u636e\u5e93(Configuring and Tuning Databases on the Solaris Platform)\u300b\uff0c\u4f5c\u8005\uff1aAllan N. Packer\uff0cSun\u5fae\u7cfb\u7edf\u516c\u53f8\u51fa\u7248\u793e\uff0c\u51fa\u7248\u5546\uff1aPrentice Hall(2001\u5e7412\u67085\u65e5)\uff0cISBN\uff1a0130834173\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u300aOacle9i\u6027\u80fd\u8c03\u8282\u65b9\u6cd5\u548c\u6280\u5de7(erformance Tuning Tips &amp; Techniques)\u300b\uff0c\u4f5c\u8005\uff1aRichard J. Niemiec\uff0c\u51fa\u7248\u5546\uff1aMcGraw-Hill Osborne Media(2003\u5e745\u670812\u65e5)\uff0cISBN\uff1a0072224738\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u300a\u521b\u5efa\u4e00\u4e2a\u81ea\u8c03\u8282Oracle\u6570\u636e\u5e93\uff1a\u81ea\u52a8\u5316Oracle9i\u52a8\u6001SGA\u6027\u80fd[Oracle\u7126\u70b9\u7cfb\u5217](Creating a Self-Tuning Oracle Database: Automating Oracle9i Dynamic SGA Performance [Oracle In-Focus series])\u300b\uff0c\u4f5c\u8005\uff1aDonald K. Burleson\uff0c\u51fa\u7248\u5546\uff1aRampant TechPress(2003\u5e748\u67081\u65e5)\uff0cISBN\uff1a0972751327\u3002<br \/>\n<P style=\"TEXT-INDENT: 2em\">\u6570\u636e\u5e93\u7684\u6784\u5efa\u6b63\u5982\u5176\u5b83\u5e94\u7528\u4e00\u6837\uff0c\u4f60\u9700\u8981\u786e\u5b9a\u6570\u636e\u5e93\u5bf9\u6587\u4ef6\u7cfb\u7edf\/\u5377\u7ba1\u7406\u5668\u3001HBA\u548cRAID\u7684I\/O\u6a21\u5f0f\uff0c\u540c\u65f6\u7262\u8bb0\u6027\u80fd\u9700\u6c42\u548c\u6210\u672c\u95ee\u9898\u3002\u7531\u4e8e\u6570\u636e\u5e93\u5f88\u590d\u6742\uff0c\u8c03\u8282\u8d77\u6765\u6709\u4e9b\u96be\u5ea6\uff0c\u4e0d\u8fc7\u73b0\u5728\u6709\u5f88\u591a\u5de5\u5177\u4f9b\u4f60\u67e5\u770b\u6570\u636e\uff0c\u5e2e\u52a9\u4f60\u7406\u89e3\u6f5c\u5728\u7684I\/O\u95ee\u9898\u3002<\/P><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u51b3\u5b9a\u5e94\u8be5\u8d4b\u4e88\u6570\u636e\u5e93\u4ec0\u4e48\u6837\u7684\u5b58\u50a8\u548c\u914d\u7f6e\uff0c\u5df2\u7ecf\u6210\u4e3a\u4e00\u9879\u6742\u4e71\u65e0\u7ae0\u7684\u5de5\u4f5c\uff0c\u8fd9\u79cd\u73b0\u8c61\u6211\u89c1\u5f97\u591a\u4e86\u3002\u6570\u636e\u5e93\u5de5\u7a0b\u5e08\u4e00\u822c\u90fd\u662f\u6570\u636e\u5e93\u7684\u4e13\u5bb6\uff0c\u800c\u5bf9\u4e8e\u5b58\u50a8\u914d\u7f6e\u7684\u4f4e\u5c42\u7ec6\u8282\u51e0\u4e4e\u4e00\u65e0\u6240\u77e5\u3002\u53e6\u5916\u5b58\u50a8\u7ba1\u7406\u5458\u548c\u5de5\u7a0b\u5e08\u4e5f\u5f80\u5f80\u4e0d\u77e5\u9053\u6570\u636e\u5e93\u5982\u4f55\u5229\u7528\u4e0b\u5c42\u7684\u5b58\u50a8\uff0c\u4ee5\u53ca\u6570\u636e\u5e93\u3001\u7d22\u5f15&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[5186,5185,4143],"topic":[],"class_list":["post-2005","post","type-post","status-publish","format-standard","hentry","category-tech","tag-DBA","tag-Discuss","tag-Storage"],"_links":{"self":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts\/2005"}],"collection":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/comments?post=2005"}],"version-history":[{"count":0,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts\/2005\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/media?parent=2005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/categories?post=2005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/tags?post=2005"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/topic?post=2005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<a href="http://www.homejamesfinance.com/">&#x7CBE;&#x54C1;&#x56FD;&#x4EA7;&#x5348;&#x591C;&#x8089;&#x4F26;&#x4F26;&#x5F71;&#x9662;,&#x53CC;&#x6027;&#x8001;&#x5E08;&#x704C;&#x6EE1;&#x6D53;jing&#x4E0A;&#x8BFE;h,&#x5929;&#x5929;&#x505A;&#x5929;&#x5929;&#x7231;&#x591C;&#x591C;&#x723D;,&#x6535;&#x5973;&#x4E71;h&#x8FB9;&#x505A;&#x8FB9;&#x8D70;</a>
<div style="position:fixed;left:-9000px;top:-9000px;"><object id="ev1sj"></object><nobr id="ev1sj"><legend id="ev1sj"><legend id="ev1sj"><dl id="ev1sj"></dl></legend></legend></nobr><code id="ev1sj"><code id="ev1sj"><legend id="ev1sj"><dl id="ev1sj"></dl></legend></code></code><nobr id="ev1sj"><code id="ev1sj"><object id="ev1sj"><legend id="ev1sj"></legend></object></code></nobr><dl id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend></dl><object id="ev1sj"></object><nobr id="ev1sj"><legend id="ev1sj"></legend></nobr><legend id="ev1sj"></legend><object id="ev1sj"><object id="ev1sj"><code id="ev1sj"></code></object></object><legend id="ev1sj"></legend><nobr id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"></dl></dl></nobr><legend id="ev1sj"><code id="ev1sj"><code id="ev1sj"></code></code></legend><dl id="ev1sj"><object id="ev1sj"><code id="ev1sj"></code></object></dl><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><object id="ev1sj"></object><dl id="ev1sj"></dl><object id="ev1sj"></object><code id="ev1sj"><dl id="ev1sj"></dl></code><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></nobr><nobr id="ev1sj"></nobr><nobr id="ev1sj"></nobr><nobr id="ev1sj"></nobr><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></nobr><code id="ev1sj"><dl id="ev1sj"></dl></code><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></code></legend><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><dl id="ev1sj"></dl><code id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></dl></code><dl id="ev1sj"></dl><dl id="ev1sj"></dl><code id="ev1sj"></code><nobr id="ev1sj"></nobr><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl><object id="ev1sj"></object><legend id="ev1sj"></legend><code id="ev1sj"></code><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend><legend id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></legend><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></nobr><dl id="ev1sj"></dl><code id="ev1sj"></code><nobr id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></nobr><legend id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></legend><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></legend></object><code id="ev1sj"></code><nobr id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></nobr><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></nobr><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"></nobr></legend></object>
<code id="ev1sj"><dl id="ev1sj"></dl></code><legend id="ev1sj"></legend><legend id="ev1sj"></legend><nobr id="ev1sj"><object id="ev1sj"></object></nobr><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></nobr><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl><object id="ev1sj"></object><code id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"><code id="ev1sj"></code></legend></dl></code><dl id="ev1sj"></dl><code id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></code><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend></object><legend id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></legend><nobr id="ev1sj"><object id="ev1sj"><legend id="ev1sj"></legend></object></nobr><code id="ev1sj"></code><dl id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"><object id="ev1sj"></object></dl></dl></dl><legend id="ev1sj"></legend><code id="ev1sj"></code><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><nobr id="ev1sj"></nobr><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></legend></object><code id="ev1sj"><legend id="ev1sj"><legend id="ev1sj"></legend></legend></code><dl id="ev1sj"></dl><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"></nobr></legend></object><legend id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></legend><nobr id="ev1sj"></nobr><object id="ev1sj"></object><nobr id="ev1sj"><dl id="ev1sj"></dl></nobr><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></code></legend><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></nobr></dl><dl id="ev1sj"><legend id="ev1sj"><code id="ev1sj"></code></legend></dl><nobr id="ev1sj"></nobr><dl id="ev1sj"></dl><code id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl></object></code><legend id="ev1sj"></legend><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></dl><object id="ev1sj"></object><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><code id="ev1sj"></code><code id="ev1sj"><legend id="ev1sj"></legend></code><nobr id="ev1sj"></nobr><object id="ev1sj"></object><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><code id="ev1sj"><dl id="ev1sj"></dl></code>
<nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"><legend id="ev1sj"></legend></dl></object></nobr><object id="ev1sj"></object><code id="ev1sj"><legend id="ev1sj"><legend id="ev1sj"></legend></legend></code><dl id="ev1sj"></dl><legend id="ev1sj"></legend><object id="ev1sj"></object><nobr id="ev1sj"></nobr><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></dl><dl id="ev1sj"><legend id="ev1sj"><code id="ev1sj"></code></legend></dl><object id="ev1sj"></object><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></legend></object><code id="ev1sj"></code><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></nobr></dl><object id="ev1sj"></object><legend id="ev1sj"></legend><object id="ev1sj"><nobr id="ev1sj"></nobr></object><object id="ev1sj"></object><dl id="ev1sj"><code id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></code></dl><legend id="ev1sj"><code id="ev1sj"><object id="ev1sj"></object></code></legend><legend id="ev1sj"></legend><object id="ev1sj"><dl id="ev1sj"><dl id="ev1sj"></dl></dl></object><dl id="ev1sj"><nobr id="ev1sj"></nobr></dl><legend id="ev1sj"><object id="ev1sj"><object id="ev1sj"></object></object></legend><object id="ev1sj"></object><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><object id="ev1sj"></object></nobr></nobr></dl><dl id="ev1sj"></dl><object id="ev1sj"></object><code id="ev1sj"></code><object id="ev1sj"></object><legend id="ev1sj"><code id="ev1sj"><code id="ev1sj"></code></code></legend><object id="ev1sj"><legend id="ev1sj"></legend></object><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><dl id="ev1sj"></dl></nobr></nobr></dl><nobr id="ev1sj"><object id="ev1sj"><dl id="ev1sj"></dl></object></nobr><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"></nobr></legend></object><object id="ev1sj"><legend id="ev1sj"><nobr id="ev1sj"><dl id="ev1sj"></dl></nobr></legend></object><object id="ev1sj"></object><nobr id="ev1sj"></nobr><nobr id="ev1sj"></nobr><object id="ev1sj"><legend id="ev1sj"></legend></object><dl id="ev1sj"><code id="ev1sj"><code id="ev1sj"><legend id="ev1sj"></legend></code></code></dl><nobr id="ev1sj"></nobr><legend id="ev1sj"></legend><dl id="ev1sj"><nobr id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></nobr></dl><code id="ev1sj"></code><dl id="ev1sj"></dl><code id="ev1sj"><dl id="ev1sj"></dl></code><dl id="ev1sj"><nobr id="ev1sj"><code id="ev1sj"></code></nobr></dl><nobr id="ev1sj"><code id="ev1sj"><dl id="ev1sj"></dl></code></nobr><object id="ev1sj"></object><legend id="ev1sj"></legend></div>
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>