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`\u7f51\u7edc\u538b\u529b\u6d4b\u8bd5<\/strong>\uff1a\u5728\u9ad8\u5cf0\u4e0e\u975e\u9ad8\u5cf0\u65f6\u6bb5\u901a\u8fc7 iPerf3 \u6d4b\u8bd5\u6e90\u7aef\u4e0e\u76ee\u6807\u7aef\u73af\u5883\u7684\u57fa\u51c6\u541e\u5410\u91cf\u3002\u6a21\u62df 1-3% \u7684\u4e22\u5305\u573a\u666f\u9a8c\u8bc1\u7ea0\u9519\u673a\u5236\u6709\u6548\u6027\u3002<\/li>\n`
`\u56de\u6eda\u65b9\u6848\u8bbe\u8ba1<\/strong>\uff1a\u5236\u5b9a\u5305\u542b\u68c0\u67e5\u70b9\u7684\u7cbe\u7ec6\u5316\u56de\u6eda\u8ba1\u5212\u3002\u5305\u62ec\u901a\u8fc7 LVM \u5feb\u7167\u6216 ZFS send\/receive \u5bf9\u6e90\u670d\u52a1\u5668\u521b\u5efa\u5feb\u7167\uff0c\u8bb0\u5f55 DNS TTL \u8c03\u6574\u6b65\u9aa4\u4ee5\u5b9e\u73b0\u5feb\u901f\u6545\u969c\u6062\u590d\u3002<\/li>\n<\/ol>\n`\u8fc1\u79fb\u6267\u884c<\/h3>\n\n\u589e\u91cf\u540c\u6b65\u673a\u5236<\/strong>\uff1a\u91c7\u7528\u652f\u6301\u5dee\u5f02\u4f20\u8f93\u7684\u5757\u7ea7\u540c\u6b65\u5de5\u5177\u3002\u901a\u8fc7\u4ec5\u4f20\u8f93\u53d8\u66f4\u6570\u636e\u5757\u51cf\u5c11\u5e26\u5bbd\u5360\u7528\uff0c\u6bcf\u6b21\u540c\u6b65\u95f4\u9694\u4f7f\u7528 SHA-256 \u6821\u9a8c\u548c\u9a8c\u8bc1\u5b8c\u6574\u6027\u3002<\/li>\n \u53cc\u6d3b\u67b6\u6784\u90e8\u7f72<\/strong>\uff1a\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\u5728\u8fc1\u79fb\u671f\u95f4\u5c06\u6d41\u91cf\u5206\u53d1\u81f3\u6e90\u670d\u52a1\u5668\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u3002\u4f7f\u7528 keepalived \u5b9e\u73b0\u865a\u62df IP \u6545\u969c\u8f6c\u79fb\uff0c\u786e\u4fdd\u540c\u6b65\u5b8c\u6210\u65f6\u6d41\u91cf\u65e0\u7f1d\u5207\u6362\u3002<\/li>\n \u6570\u636e\u5e93\u4e00\u81f4\u6027\u63a7\u5236<\/strong>\uff1a\u5173\u7cfb\u578b\u6570\u636e\u5e93\u9700\u542f\u7528\u9884\u5199\u65e5\u5fd7\uff08WAL\uff09\u590d\u5236\u3002NoSQL \u7cfb\u7edf\u9002\u5408\u91c7\u7528\u591a\u4e3b\u67b6\u6784\u5e76\u8fdb\u884c\u6700\u7ec8\u4e00\u81f4\u6027\u68c0\u67e5\uff0c\u9632\u6b62\u6570\u636e\u5206\u6b67\u3002<\/li>\n<\/ol>\n\u8fc1\u79fb\u540e\u9a8c\u8bc1<\/h3>\n\n\u81ea\u52a8\u5316\u5b8c\u6574\u6027\u68c0\u67e5<\/strong>\uff1a\u8fd0\u884c\u811a\u672c\u5bf9\u6bd4\u4e24\u7aef\u73af\u5883\u7684\u6587\u4ef6\u6570\u91cf\u3001\u5927\u5c0f\u4e0e\u54c8\u5e0c\u503c\u3002\u6570\u636e\u5e93\u9700\u6267\u884c CHECK TABLE<\/code> \u547d\u4ee4\u5e76\u9a8c\u8bc1\u7d22\u5f15\u5b8c\u6574\u6027\u3002<\/li>\n \u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/strong>\uff1a\u4f7f\u7528 Sysbench \u6d4b\u8bd5\u76ee\u6807\u670d\u52a1\u5668\u7684 CPU\u3001\u5185\u5b58\u4e0e I\/O \u6027\u80fd\u3002\u5c06\u6307\u6807\u4e0e\u57fa\u51c6\u6570\u636e\u5bf9\u6bd4\uff0c\u8bc6\u522b\u6027\u80fd\u4e0b\u964d\u95ee\u9898\u3002<\/li>\n \u7528\u6237\u4f53\u9a8c\u6d4b\u8bd5<\/strong>\uff1a\u90e8\u7f72\u5408\u6210\u76d1\u63a7\u6a21\u62df\u5173\u952e\u8def\u5f84\uff08\u5982\u767b\u5f55\u3001\u4ea4\u6613\u5904\u7406\uff09\u7684\u7528\u6237\u64cd\u4f5c\u3002\u5728\u5b8c\u5168\u5207\u6362\u524d\u9a8c\u8bc1\u54cd\u5e94\u65f6\u95f4\u662f\u5426\u6ee1\u8db3 SLA \u8981\u6c42\u3002<\/li>\n<\/ol>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n \u5de5\u5177\u9009\u578b\u6280\u672f\u8003\u91cf<\/strong><\/h2>\n\u5c3d\u7ba1\u5177\u4f53\u5de5\u5177\u5404\u5f02\uff0c\u4f46\u6709\u6548\u7684\u96f6\u505c\u673a\u8fc1\u79fb\u4f9d\u8d56\u5177\u5907\u4ee5\u4e0b\u80fd\u529b\u7684\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n \n\u652f\u6301\u589e\u91cf\u66f4\u65b0\u7684\u4f4e\u5ef6\u8fdf\u540c\u6b65\u5f15\u64ce<\/li>\n \u5206\u5e03\u5f0f\u9501\u673a\u5236\uff0c\u9632\u6b62\u5e76\u53d1\u5199\u5165\u65f6\u7684\u6570\u636e\u635f\u574f<\/li>\n \u5e26\u5bbd\u9650\u6d41\u63a7\u5236\uff0c\u907f\u514d\u5f71\u54cd\u751f\u4ea7\u6d41\u91cf<\/li>\n \u5e26 JST \u65f6\u95f4\u6233\u7684\u5b8c\u6574\u65e5\u5fd7\uff0c\u6ee1\u8db3\u5408\u89c4\u5ba1\u8ba1\u9700\u6c42<\/li>\n \u53ef\u4e0e\u76d1\u63a7\u7cfb\u7edf\uff08\u5982 Prometheus\u3001Grafana\uff09\u96c6\u6210\u7684 API\uff0c\u5b9e\u73b0\u5b9e\u65f6\u53ef\u89c6\u5316<\/li>\n<\/ul>\n\u7406\u60f3\u7684\u5de5\u5177\u94fe\u9700\u5728\u901f\u5ea6\u4e0e\u5b89\u5168\u6027\u95f4\u53d6\u5f97\u5e73\u8861\uff0c\u4f18\u5148\u4fdd\u969c\u6570\u636e\u4e00\u81f4\u6027\u800c\u975e\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n \u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/strong><\/h2>\n\u65e5\u672c\u5404\u5730\u7684\u6280\u672f\u56e2\u961f\u5df2\u901a\u8fc7\u4e0a\u8ff0\u539f\u5219\u6210\u529f\u5b9e\u65bd\u96f6\u505c\u673a\u8fc1\u79fb\u3002<\/p>\n \u7535\u5546\u5e73\u53f0\u8fc1\u79fb<\/h3>\n\u4e1c\u4eac\u67d0\u5927\u578b\u7535\u5546\u7f51\u7ad9\u4ece\u4f20\u7edf\u670d\u52a1\u5668\u6258\u7ba1\u73af\u5883\u8fc1\u79fb\u81f3\u4e91\u670d\u52a1\u5668\u79df\u7528\u65f6\u5b9e\u73b0\u4e86\u96f6\u505c\u673a\uff1a<\/p>\n \n\u901a\u8fc7 72 \u5c0f\u65f6\u589e\u91cf\u540c\u6b65\u4f20\u8f93 15TB \u4ea7\u54c1\u56fe\u7247\u4e0e\u7528\u6237\u6570\u636e<\/li>\n \u9ad8\u5cf0\u8d2d\u7269\u65f6\u6bb5\u542f\u7528\u53cc\u6d3b\u6a21\u5f0f\uff0c\u6bcf\u65e5\u5c06 30% \u6d41\u91cf\u5207\u6362\u81f3\u65b0\u670d\u52a1\u5668<\/li>\n \u8fc1\u79fb\u540e\u901a\u8fc7 10,000 \u6b21\u5408\u6210\u4ea4\u6613\u9a8c\u8bc1\uff0c\u8fbe\u6210 99.99% \u6570\u636e\u4e00\u81f4\u6027<\/li>\n<\/ul>\nSaaS \u5e94\u7528\u73b0\u4ee3\u5316\u6539\u9020<\/h3>\n\u67d0 SaaS \u63d0\u4f9b\u5546\u4ece Intel Xeon E5 \u670d\u52a1\u5668\u8fc1\u79fb\u81f3 AMD EPYC \u67b6\u6784\u57fa\u7840\u8bbe\u65bd\uff1a<\/p>\n \n\u8fc1\u79fb\u671f\u95f4\u5b9e\u73b0\u6570\u636e\u5e93 replication\uff0cRPO \u63a7\u5236\u5728 5 \u79d2\u5185<\/li>\n \u901a\u8fc7 BGP \u8def\u7531\u6ce8\u5165\u9010\u6b65\u91cd\u5b9a\u5411\u6d41\u91cf\uff0c\u65e0\u670d\u52a1\u4e2d\u65ad<\/li>\n \u501f\u52a9\u4f18\u5316\u7684 CPU \u67b6\u6784\u5229\u7528\uff0c\u8fc1\u79fb\u540e\u5ef6\u8fdf\u964d\u4f4e 18%<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n \u6700\u4f73\u5b9e\u8df5\u4e0e\u6301\u7eed\u4f18\u5316<\/strong><\/h2>\n\u957f\u671f\u6210\u529f\u9700\u8981\u8fc1\u79fb\u4e4b\u5916\u7684\u6301\u7eed\u89c4\u8303\uff1a<\/p>\n \n\u65f6\u95f4\u4f18\u5316<\/strong>\uff1a\u9009\u62e9\u65e5\u672c\u5b63\u8282\u6027\u4f4e\u6d41\u91cf\u671f\uff08\u5982\u8282\u540e\u65f6\u6bb5\uff09\u8fdb\u884c\u8fc1\u79fb\uff0c\u51cf\u5c11\u5bf9\u7528\u6237\u7684\u5f71\u54cd\u3002<\/li>\n \u56e2\u961f\u8d4b\u80fd<\/strong>\uff1a\u57f9\u8bad\u5de5\u7a0b\u5e08\u638c\u63e1\u65e5\u672c\u6570\u636e\u4e2d\u5fc3\u64cd\u4f5c\u89c4\u8303\u4e0e\u5e94\u6025\u54cd\u5e94\u6d41\u7a0b\uff0c\u5305\u62ec\u672c\u5730\u5347\u7ea7\u8def\u5f84\u3002<\/li>\n \u76d1\u63a7\u589e\u5f3a<\/strong>\uff1a\u90e8\u7f72 APM \u5de5\u5177\u8ddf\u8e2a\u8fc1\u79fb\u540e\u7684\u5e94\u7528\u6027\u80fd\u3002\u8bbe\u7f6e\u9519\u8bef\u7387\u6216\u54cd\u5e94\u65f6\u95f4\u5f02\u5e38\u8b66\u62a5\u3002<\/li>\n \u6587\u6863\u6807\u51c6\u5316<\/strong>\uff1a\u7ef4\u62a4\u5305\u542b JST \u65f6\u95f4\u7ebf\u3001\u5229\u76ca\u76f8\u5173\u8005\u8054\u7cfb\u65b9\u5f0f\u548c\u5206\u6b65\u6062\u590d\u6d41\u7a0b\u7684\u8fd0\u884c\u624b\u518c\uff0c\u4e3a\u672a\u6765\u8fc1\u79fb\u63d0\u4f9b\u53c2\u8003\u3002<\/li>\n<\/ul>\n\u5b9a\u671f\u590d\u76d8\u53ef\u8bc6\u522b\u6d41\u7a0b\u6f0f\u6d1e\uff0c\u4e3a\u540e\u7eed\u8fc1\u79fb\u4f18\u5316\u65b9\u6cd5\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n \u7ed3\u8bed<\/strong><\/h2>\n\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u96f6\u505c\u673a\u8fc1\u79fb\u9700\u8981\u6280\u672f\u4e25\u8c28\u6027\u3001\u533a\u57df\u4e13\u4e1a\u77e5\u8bc6\u4e0e\u7ec6\u81f4\u89c4\u5212\u3002\u901a\u8fc7\u89e3\u51b3\u7f51\u7edc\u590d\u6742\u6027\u3001\u5408\u89c4\u8981\u6c42\u4e0e\u8fd0\u7ef4\u534f\u8c03\u95ee\u9898\uff0c\u6280\u672f\u56e2\u961f\u80fd\u591f\u5b9e\u73b0\u65e0\u7f1d\u6570\u636e\u4f20\u8f93\uff0c\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002\u4ece\u589e\u91cf\u540c\u6b65\u5230\u53cc\u6d3b\u67b6\u6784\uff0c\u672c\u6587\u6982\u8ff0\u7684\u7b56\u7565\u63d0\u4f9b\u4e86\u4e00\u5957\u9002\u7528\u4e8e\u670d\u52a1\u5668\u6258\u7ba1\u4e0e\u4e91\u73af\u5883\u7684\u6210\u529f\u6846\u67b6\u3002\u968f\u7740\u65e5\u672c\u6570\u5b57\u57fa\u7840\u8bbe\u65bd\u7684\u4e0d\u65ad\u6f14\u8fdb\uff0c\u638c\u63e1\u96f6\u505c\u673a\u8fc1\u79fb\u4e0d\u4ec5\u662f\u4e00\u9879\u6280\u672f\u80fd\u529b\uff0c\u66f4\u662f\u5728 24\/7 \u6570\u5b57\u7ecf\u6d4e\u4e2d\u4fdd\u6301\u7ade\u4e89\u4f18\u52bf\u7684\u4e1a\u52a1\u5fc5\u9700\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":" [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u4e0e\u6258\u7ba1\u9886\u57df\uff0c\u670d\u52a1\u5668\u8fc1\u79fb\u59cb\u7ec8\u662f\u4e00\u9879\u9700\u8981\u7cbe\u51c6\u64cd\u4f5c\u7684\u5173\u952e\u4efb\u52a1\u3002\u4f20\u7edf\u8fc1\u79fb\u65b9\u5f0f\u5e38\u5bfc\u81f4\u975e\u8ba1\u5212\u505c\u673a\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u5e76\u635f\u5bb3\u4e1a\u52a1\u6536\u76ca\u3002\u800c\u96f6\u505c\u673a\u670d\u52a1\u5668\u8fc1\u79fb\u6b63\u662f\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u5173\u952e\uff0c\u5b83\u80fd\u5728\u6570\u636e\u65e0\u7f1d\u4f20\u8f93\u7684\u540c\u65f6\u4fdd\u6301\u670d\u52a1\u6301\u7eed\u8fd0\u884c\u3002\u5bf9\u4e8e\u7ba1\u7406\u65e5\u672c\u670d\u52a1\u5668\u7684\u6280\u672f\u56e2\u961f\u800c\u8a00\uff0c\u638c\u63e1\u8fd9\u79cd\u65b9\u6cd5\u662f\u5e94\u5bf9\u533a\u57df\u6311\u6218\u3001\u4fdd\u969c\u670d\u52a1\u53ef\u9760\u6027\u7684\u6838\u5fc3\u8981\u6c42\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row 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