{"id":7604,"date":"2026-08-09T17:46:10","date_gmt":"2026-08-09T09:46:10","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=7604"},"modified":"2026-08-09T17:47:11","modified_gmt":"2026-08-09T09:47:11","slug":"%e8%ae%b0%e5%bd%95%e4%b8%80%e6%ac%a1%e8%b7%9fcluade%e9%9d%a2%e8%af%95%e7%9a%84%e7%bb%8f%e5%8e%86","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/7604","title":{"rendered":"\u8bb0\u5f55\u4e00\u6b21\u8ddfCluade\u9762\u8bd5\u7684\u7ecf\u5386"},"content":{"rendered":"

\u95ee\u98981\uff1a<\/strong>\u4f60\u4eec\u7ebf\u4e0a\u6709\u4e00\u4e2a\u670d\u52a1\u9700\u8981\u53d1\u5e03\u65b0\u7248\u672c\uff0c\u4f60\u4f1a\u600e\u4e48\u505a\u5230\u96f6\u505c\u673a\u66f4\u65b0\uff1fK8s \u63d0\u4f9b\u4e86\u54ea\u4e9b\u673a\u5236\u4fdd\u8bc1\u8fd9\u4e00\u70b9\uff1f<\/p>\n

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\u5982\u679c\u6211\u6709\u65b0\u7248\u672c\u670d\u52a1\u9700\u8981\u53d1\u5e03\uff0c\u6211\u4f1a\u5148\u90e8\u7f72\u4e00\u90e8\u5206\u65b0\u7248\u672c\u7684\u670d\u52a1\u5668\uff0c\u786e\u8ba4\u6ca1\u95ee\u9898\u4e86\uff0c\u518d\u9010\u6b65\u6269\u5927\u89c4\u6a21\uff0c\u76f4\u81f3\u5168\u90e8\u66ff\u6362\u6389\u8001\u7248\u672c\uff0ck8s\u63d0\u4f9b\u4e86rollingUpdate\u7b56\u7565\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u53cd\u9988\uff1a<\/strong>\u00a0\u65b9\u5411\u5b8c\u5168\u6b63\u786e\uff0c\u601d\u8def\u6e05\u6670\u3002\u9762\u8bd5\u5b98\u80fd\u542c\u51fa\u6765\u4f60\u7406\u89e3 rolling update \u7684\u6838\u5fc3\u7406\u5ff5\u3002\u4e0d\u8fc7\u7b54\u6848\u8fd8\u53ef\u4ee5\u66f4\u6709\u6df1\u5ea6\u2014\u2014\u5b9e\u9645\u9762\u8bd5\u4e2d\uff0c\u5149\u8bf4”k8s \u6709\u8fd9\u4e2a\u529f\u80fd”\u8fd8\u4e0d\u591f\uff0c\u8981\u80fd\u8bf4\u51fa\u53c2\u6570\u548c\u673a\u5236\uff1a<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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  • maxSurge \/ maxUnavailable<\/strong>\uff1a\u63a7\u5236\u66f4\u65b0\u8282\u594f\uff0c\u6bd4\u5982\u00a0maxSurge: 1<\/code>\u00a0\u8868\u793a\u6700\u591a\u591a\u8d77 1 \u4e2a\u65b0 Pod\uff0cmaxUnavailable: 0<\/code>\u00a0\u8868\u793a\u4e0d\u5141\u8bb8\u4efb\u4f55 Pod \u5728\u4e0d\u53ef\u7528\u72b6\u6001\u4e0b\u88ab\u66ff\u6362<\/li>\n
  • readinessProbe \u7684\u5173\u952e\u4f5c\u7528<\/strong>\uff1a\u65b0 Pod \u5fc5\u987b\u901a\u8fc7 readiness \u68c0\u67e5\u624d\u4f1a\u52a0\u5165 Service \u6d41\u91cf\uff0c\u4fdd\u8bc1\u6d41\u91cf\u4e0d\u4f1a\u6253\u5230\u8fd8\u6ca1\u51c6\u5907\u597d\u7684\u5b9e\u4f8b<\/li>\n
  • \u9a8c\u8bc1\u624b\u6bb5<\/strong>\uff1akubectl rollout status deployment\/fleet-api<\/code>\u00a0\u5b9e\u65f6\u89c2\u5bdf\uff0ckubectl rollout undo<\/code>\u00a0\u4e00\u952e\u56de\u6eda<\/li>\n<\/ul>\n

    \u52a0\u4e0a\u8fd9\u51e0\u70b9\uff0c\u7b54\u6848\u5c31\u4ece”\u77e5\u9053\u6982\u5ff5”\u5347\u7ea7\u5230”\u7528\u8fc7\u3001\u8e29\u8fc7\u5751”\u7684\u6c34\u5e73\u3002<\/p>\n

    \n<\/div>\n<\/div>\n

    \u7b2c 2 \u9898\uff1a<\/strong>\u4f60\u4eec\u7684 fleet-api \u670d\u52a1\u767d\u5929\u9ad8\u5cf0\u671f QPS \u662f\u5e73\u65f6\u7684 5 \u500d\uff0c\u665a\u4e0a\u51e0\u4e4e\u6ca1\u6d41\u91cf\u3002\u73b0\u5728\u6bcf\u5929\u65e9\u4e0a\u90fd\u8981\u624b\u52a8\u6269\u5bb9\u3001\u665a\u4e0a\u624b\u52a8\u7f29\u5bb9\uff0c\u8fd0\u7ef4\u5f88\u7d2f\u3002\u8bf7\u95ee\u4f60\u4f1a\u600e\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1f\u8bf4\u8bf4\u4f60\u7684\u65b9\u6848\u548c\u5173\u952e\u914d\u7f6e\u3002<\/p>\n

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    \u521b\u5efaHPA\uff0c\u76d1\u6d4bPOD\u7684CPU\u4f7f\u7528\u7387\uff0c\u81ea\u52a8\u5b9e\u73b0\u6269\u7f29\u5bb9<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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    \u53cd\u9988\uff1a<\/strong>\u00a0\u7b54\u5bf9\u4e86\u6838\u5fc3\u65b9\u6848\uff0cHPA \u786e\u5b9e\u662f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u6807\u51c6\u7b54\u6848\u3002\u7b80\u6d01\u6709\u529b\u3002<\/p>\n

    \u53ef\u4ee5\u518d\u8865\u5145\u4e24\u70b9\u8ba9\u7b54\u6848\u66f4\u5b8c\u6574\uff1a<\/p>\n

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    • \u7a33\u5b9a\u7a97\u53e3\uff08stabilizationWindowSeconds\uff09<\/strong>\uff1a\u9632\u6b62\u6d41\u91cf\u6296\u52a8\u5bfc\u81f4\u9891\u7e41\u6269\u7f29\u5bb9\u3002\u6bd4\u5982\u7f29\u5bb9\u7a33\u5b9a\u7a97\u53e3\u8bbe 300 \u79d2\uff0c\u610f\u5473\u7740 CPU \u6301\u7eed\u4f4e\u4e8e\u9608\u503c 5 \u5206\u949f\u540e\u624d\u771f\u6b63\u7f29\u5bb9\uff0c\u907f\u514d”\u521a\u7f29\u5b8c\u53c8\u8981\u6269”\u7684\u9707\u8361<\/li>\n
    • \u8d44\u6e90 request \u5fc5\u987b\u8bbe\u7f6e<\/strong>\uff1aHPA \u662f\u57fa\u4e8e Pod \u7684 CPU request \u6765\u7b97\u767e\u5206\u6bd4\u7684\uff0c\u5982\u679c deployment \u91cc\u6ca1\u8bbe\u00a0resources.requests.cpu<\/code>\uff0cHPA \u4f1a\u663e\u793a\u00a0<unknown><\/code>\uff0c\u6839\u672c\u65e0\u6cd5\u5de5\u4f5c\u2014\u2014\u8fd9\u662f\u5b9e\u9645\u8e29\u5751\u6700\u591a\u7684\u5730\u65b9<\/li>\n<\/ul>\n

      \u4f60\u5728\u5b9e\u9a8c\u91cc\u5c31\u9047\u5230\u8fc7\u00a0<unknown><\/code>\u00a0\u7684\u72b6\u6001\uff0c\u80fd\u5728\u9762\u8bd5\u91cc\u4e3b\u52a8\u63d0\u8fd9\u4e2a\u7ec6\u8282\uff0c\u52a0\u5206\u9879\u3002<\/p>\n<\/div>\n<\/div>\n

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      \u7b2c 3 \u9898\uff1a<\/strong>\u73b0\u5728\u7ebf\u4e0a\u51fa\u4e86\u4e2a\u6545\u969c\uff1a\u7528\u6237\u53cd\u6620\u67d0\u4e9b\u8bf7\u6c42\u8fd4\u56de 500\uff0c\u4f46\u4e0d\u662f\u6240\u6709\u8bf7\u6c42\u90fd\u5931\u8d25\u3002\u4f60\u767b\u4e0a\u53bb\u4e00\u770b\uff0c\u53d1\u73b0 deployment \u6709 3 \u4e2a Pod\uff0c\u5176\u4e2d 1 \u4e2a Pod \u7684\u65e5\u5fd7\u91cc\u5728\u4e0d\u65ad\u62a5\u9519\u3002\u8bf7\u95ee\u4f60\u4f1a\u600e\u4e48\u5904\u7406\uff1f\u8bf4\u8bf4\u6392\u67e5\u601d\u8def\u548c\u64cd\u4f5c\u6b65\u9aa4\u3002<\/p>\n

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      \u5148\u628a\u8fd9\u4e2a\u62a5\u9519\u7684POD\u6d41\u91cf\u5207\u5230\u5176\u4ed6POD\u4e0a\uff0c\u518d\u53bb\u67e5\u770b\u8fd9\u4e2a\u62a5\u9519\u7684POD\u4e3a\u4ec0\u4e48\u51fa\u95ee\u9898<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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      \u53cd\u9988\uff1a<\/strong>\u00a0\u601d\u8def\u5bf9\uff0c\u5148\u6b62\u8840\u518d\u6392\u67e5\uff0c\u8fd9\u662f SRE \u5904\u7406\u6545\u969c\u7684\u6b63\u786e\u4f18\u5148\u7ea7\u3002<\/p>\n

      \u4e0d\u8fc7\u9762\u8bd5\u5b98\u63a5\u4e0b\u6765\u4e00\u5b9a\u4f1a\u8ffd\u95ee\uff1a”\u4f60\u600e\u4e48\u628a\u6d41\u91cf\u5207\u8d70\uff1f” \u8fd9\u91cc\u8981\u80fd\u8bf4\u51fa\u5177\u4f53\u64cd\u4f5c\uff1a<\/p>\n

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      • kubectl cordon \/ drain<\/strong>\u00a0\u662f\u9488\u5bf9 Node \u7684\uff0c\u4e0d\u9002\u7528\u4e8e\u5355\u4e2a Pod<\/li>\n
      • \u6b63\u786e\u505a\u6cd5\u662f\u7ed9\u8fd9\u4e2a\u95ee\u9898 Pod \u6253\u4e0a\u4e00\u4e2a\u7279\u6b8a label\uff0c\u540c\u65f6\u628a Service \u7684 selector \u6539\u6389\uff0c\u8ba9\u5b83\u4e0d\u518d\u9009\u4e2d\u8fd9\u4e2a Pod\u2014\u2014\u4f46\u8fd9\u4e2a\u64cd\u4f5c\u6bd4\u8f83\u5371\u9669\u4e14\u624b\u52a8<\/li>\n
      • \u66f4\u5e38\u7528\u7684\u65b9\u5f0f<\/strong>\uff1a\u76f4\u63a5\u00a0kubectl delete pod <\u95ee\u9898pod\u540d><\/code>\uff0c\u8ba9 Deployment \u91cd\u5efa\u4e00\u4e2a\u5065\u5eb7\u7684 Pod \u66ff\u4ee3\u5b83\uff1b\u95ee\u9898 Pod \u7684\u65e5\u5fd7\u5728\u5220\u4e4b\u524d\u5148\u00a0kubectl logs<\/code>\u00a0\u4fdd\u5b58\u4e0b\u6765<\/li>\n
      • \u6216\u8005\u76f4\u63a5\u00a0kubectl cordon<\/code>\u00a0\u95ee\u9898 Pod \u6240\u5728\u7684 Node\uff08\u5982\u679c\u662f\u8282\u70b9\u7ea7\u95ee\u9898\uff09\uff0c\u8ba9\u65b0 Pod \u8c03\u5ea6\u5230\u5176\u4ed6\u8282\u70b9<\/li>\n<\/ul>\n

        \u6392\u67e5\u6b65\u9aa4\u4e5f\u53ef\u4ee5\u66f4\u7ed3\u6784\u5316\uff1a<\/p>\n

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        1. kubectl logs <pod> --previous<\/code>\u00a0\u770b\u5d29\u6e83\u524d\u65e5\u5fd7<\/li>\n
        2. kubectl describe pod <pod><\/code>\u00a0\u770b Events\uff0c\u6709\u6ca1\u6709 OOMKilled\u3001\u63a2\u9488\u5931\u8d25<\/li>\n
        3. kubectl exec -it <pod> -- sh<\/code>\u00a0\u8fdb\u53bb\u770b\u8fd0\u884c\u65f6\u72b6\u6001\uff08\u5982\u679c Pod \u8fd8\u6d3b\u7740\uff09<\/li>\n<\/ol>\n

          \u6b62\u8840 + \u4fdd\u7559\u73b0\u573a + \u7cfb\u7edf\u6392\u67e5\uff0c\u4e09\u6b65\u8bf4\u6e05\u695a\uff0c\u7b54\u6848\u5c31\u5f88\u5b8c\u6574\u4e86\u3002<\/p>\n<\/div>\n

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          \u7b2c 4 \u9898\uff1a<\/strong>\u4f60\u7528 Terraform \u7ba1\u7406 Kubernetes \u8d44\u6e90\u3002\u67d0\u5929\u4e00\u4e2a\u540c\u4e8b\u76f4\u63a5\u7528 kubectl apply<\/code> \u624b\u52a8\u6539\u4e86\u7ebf\u4e0a\u7684 deployment\uff08\u6bd4\u5982\u628a replicas \u4ece 3 \u6539\u6210\u4e86 5\uff09\uff0c\u4f46\u6ca1\u6709\u66f4\u65b0 Terraform \u4ee3\u7801\u3002\u8fd9\u65f6\u5019\u4f60\u518d\u8dd1 terraform apply<\/code>\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f\u4f60\u4eec\u56e2\u961f\u5e94\u8be5\u600e\u4e48\u907f\u514d\u8fd9\u7c7b\u95ee\u9898\uff1f<\/p>\n

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          \u4f1a\u5bfc\u81f4replicas\u4ece5\u53d8\u62103\uff0c\u6211\u4eec\u56e2\u961f\u5e94\u8be5\u4ee5Terraform\u4ee3\u7801\u4e3a\u6700\u7ec8\u4f9d\u636e\uff0c\u8981\u628a\u4fee\u6539\u90fd\u4f53\u73b0\u5230Terraform\u4ee3\u7801\u4e2d<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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          \u53cd\u9988\uff1a<\/strong>\u00a0\u5b8c\u5168\u6b63\u786e\uff0c\u8fd9\u5c31\u662f IaC \u7684\u6838\u5fc3\u539f\u5219\u2014\u2014\u4ee3\u7801\u662f Single Source of Truth<\/strong>\u3002terraform apply<\/code>\u00a0\u4f1a\u628a\u5b9e\u9645\u72b6\u6001\u5f3a\u5236\u62c9\u56de\u5230\u4ee3\u7801\u63cf\u8ff0\u7684\u72b6\u6001\uff0ckubectl \u7684\u624b\u52a8\u6539\u52a8\u4f1a\u88ab\u8986\u76d6\u6389\u3002<\/p>\n

          \u53ef\u4ee5\u989d\u5916\u8865\u5145\u4e24\u70b9\uff1a<\/p>\n

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          • terraform plan \u5148\u770b\u5dee\u5f02<\/strong>\uff1a\u5728 apply \u4e4b\u524d\u8dd1\u00a0terraform plan<\/code>\uff0c\u4f60\u4f1a\u770b\u5230\u00a0~ replicas: 5 -> 3<\/code>\u00a0\u8fd9\u6837\u7684\u53d8\u66f4\u63d0\u793a\uff0c\u80fd\u8ba9\u56e2\u961f\u610f\u8bc6\u5230\u6709\u4eba\u52a8\u8fc7\u7ebf\u4e0a<\/li>\n
          • \u6cbb\u7406\u624b\u6bb5<\/strong>\uff1a\u9664\u4e86\u6d41\u7a0b\u4e0a\u8981\u6c42\u8d70 Terraform\uff0c\u6280\u672f\u4e0a\u53ef\u4ee5\u7528 RBAC \u9650\u5236 kubectl \u7684\u5199\u6743\u9650\uff0c\u53ea\u5141\u8bb8 CI\/CD pipeline \u7684 Service Account \u505a\u53d8\u66f4\uff0c\u666e\u901a\u5f00\u53d1\u8005\u53ea\u6709 get\/list\/watch \u6743\u9650\uff0c\u4ece\u6839\u672c\u4e0a\u5835\u4f4f\u624b\u52a8\u64cd\u4f5c<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
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            \u7b2c 5 \u9898\uff1a<\/strong>\u4f60\u4eec\u7684 GitHub Actions CI\/CD pipeline \u8dd1\u5b8c\u4e4b\u540e\uff0c\u955c\u50cf\u63a8\u5230\u4e86 ghcr.io\uff0c\u4f46 Kubernetes \u96c6\u7fa4\u91cc\u7684 Pod \u5e76\u6ca1\u6709\u62c9\u53d6\u65b0\u955c\u50cf\uff0c\u8fd8\u5728\u8dd1\u8001\u7248\u672c\u3002\u8bf7\u95ee\u53ef\u80fd\u662f\u4ec0\u4e48\u539f\u56e0\uff1f\u4f60\u4f1a\u600e\u4e48\u6392\u67e5\uff1f<\/p>\n

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            \u53ef\u80fdCI\/CD\u8fc7\u7a0b\u88ab\u4e2d\u65ad\u4e86\uff0c\u53ef\u80fd\u7684\u539f\u56e0\u6709\u6d4b\u8bd5\u6216\u8005\u6821\u9a8c\u6ca1\u8fc7\uff0c\u53ef\u4ee5\u67e5\u770bCI\/CD \u7684Actions\u67e5\u770b\u5177\u4f53\u662f\u90a3\u4e00\u6b65\u51fa\u9519\u4e86<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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            \u53cd\u9988\uff1a<\/strong>\u00a0\u8fd9\u4e2a\u65b9\u5411\u662f\u6392\u67e5\u601d\u8def\u4e4b\u4e00\uff0c\u4f46\u9898\u76ee\u91cc\u8bf4\u7684\u662f”\u955c\u50cf\u63a8\u5230\u4e86 ghcr.io”\u2014\u2014\u4e5f\u5c31\u662f CI\/CD \u5df2\u7ecf\u6210\u529f\u8dd1\u5b8c\u4e86\uff0c\u955c\u50cf\u786e\u5b9e\u63a8\u4e0a\u53bb\u4e86\uff0c\u4f46 Pod \u6ca1\u6709\u66f4\u65b0\u3002\u8fd9\u662f\u66f4\u5e38\u89c1\u4e5f\u66f4\u9690\u853d\u7684\u95ee\u9898\u3002<\/p>\n

            \u6700\u53ef\u80fd\u7684\u539f\u56e0\u662f\u00a0image tag \u7528\u4e86\u00a0latest<\/code><\/strong>\uff1a<\/p>\n

              \n
            • \u5982\u679c deployment \u91cc\u5199\u7684\u662f\u00a0image: ghcr.io\/xxx\/fleet-api:latest<\/code>\uff0c\u800c Pod \u7684\u00a0imagePullPolicy<\/code>\u00a0\u662f\u00a0IfNotPresent<\/code>\uff08\u9ed8\u8ba4\u503c\uff09\uff0c\u90a3 k8s \u770b\u5230\u672c\u5730\u5df2\u7ecf\u6709\u00a0latest<\/code>\u00a0\u955c\u50cf\uff0c\u5c31\u4e0d\u4f1a\u53bb\u62c9\u65b0\u7684\u2014\u2014\u5373\u4f7f ghcr.io \u4e0a\u7684\u00a0latest<\/code>\u00a0\u5df2\u7ecf\u662f\u65b0\u5185\u5bb9<\/li>\n
            • \u89e3\u51b3\u65b9\u6848\uff1aCI\/CD \u6bcf\u6b21\u6784\u5efa\u7528\u552f\u4e00 tag\uff08\u6bd4\u5982 git commit SHA\uff1aghcr.io\/xxx\/fleet-api:abc1234<\/code>\uff09\uff0c\u7136\u540e\u7528\u00a0kubectl set image<\/code>\u00a0\u66f4\u65b0 deployment\uff0c\u89e6\u53d1\u771f\u6b63\u7684\u6eda\u52a8\u66f4\u65b0<\/li>\n<\/ul>\n

              \u5176\u4ed6\u53ef\u80fd\u539f\u56e0\uff1a<\/p>\n

                \n
              • imagePullPolicy: Never<\/code>\uff08\u4f60\u5b9e\u9a8c\u91cc\u5c31\u7528\u8fc7\u8fd9\u4e2a\uff0c\u56e0\u4e3a\u955c\u50cf\u662f\u624b\u52a8 load \u8fdb minikube \u7684\uff09<\/li>\n
              • deployment \u7684 image \u5b57\u6bb5\u6839\u672c\u6ca1\u88ab\u66f4\u65b0\uff0cCI\/CD \u53ea\u63a8\u4e86\u955c\u50cf\u4f46\u6ca1\u6267\u884c\u00a0kubectl set image<\/code><\/li>\n<\/ul>\n

                \u9762\u8bd5\u91cc\u80fd\u8bf4\u51fa\u00a0latest tag + IfNotPresent \u7684\u9677\u9631<\/strong>\uff0c\u662f\u771f\u6b63\u8e29\u8fc7\u5751\u7684\u4f53\u73b0\uff0c\u5370\u8c61\u5206\u5f88\u9ad8\u3002<\/p>\n<\/div>\n<\/div>\n

                \n

                \u7b2c 6 \u9898\uff08\u7cfb\u7edf\u8bbe\u8ba1\u65b9\u5411\uff09\uff1a<\/strong>\u5047\u8bbe fleet-api \u73b0\u5728\u8981\u652f\u6301 10 \u4e07\u8f86\u8f66\u540c\u65f6\u5728\u7ebf\uff0c\u6bcf\u8f86\u8f66\u6bcf 10 \u79d2\u4e0a\u62a5\u4e00\u6b21\u4f4d\u7f6e\u6570\u636e\u3002\u8bf7\u4f30\u7b97\u4e00\u4e0b\u8fd9\u4e2a\u7cfb\u7edf\u7684 QPS\uff0c\u5e76\u8bf4\u8bf4\u4f60\u4f1a\u600e\u4e48\u8bbe\u8ba1\u8fd9\u4e2a\u670d\u52a1\u7684\u67b6\u6784\u6765\u652f\u6491\u8fd9\u4e2a\u89c4\u6a21\uff1f<\/p>\n

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                \n

                \u5e73\u5747QPS\u4e3a1\u4e07\uff0c\u4f7f\u7528HPA\u91c7\u96c6POD\u7684CPU\u4f7f\u7528\u7387\uff0c\u6839\u636e\u4f7f\u7528\u7387\u8fdb\u884c\u81ea\u52a8\u7684\u6269\u7f29\u5bb9\u6765\u5e94\u5bf9\u6d41\u91cf\u7684\u9ad8\u5cf0\u548c\u4f4e\u8c37<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

                \n
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                \n

                \u53cd\u9988\uff1a<\/strong>\u00a0QPS \u8ba1\u7b97\u5b8c\u5168\u6b63\u786e\uff0c10 \u4e07 \u00f7 10 \u79d2 = 1 \u4e07 QPS\uff0c\u8fd9\u4e2a\u6570\u5b57\u8bf4\u51fa\u6765\u5f88\u6709\u8bf4\u670d\u529b\u3002<\/p>\n

                HPA \u662f\u5bf9\u7684\uff0c\u4f46\u8fd9\u662f\u4e00\u9053\u7cfb\u7edf\u8bbe\u8ba1\u9898\uff0c\u9762\u8bd5\u5b98\u671f\u5f85\u7684\u662f\u66f4\u5b8c\u6574\u7684\u67b6\u6784\u56fe\u3002\u5149\u8bf4 HPA \u53ea\u56de\u7b54\u4e86”\u600e\u4e48\u5f39”\uff0c\u8fd8\u6ca1\u56de\u7b54”\u600e\u4e48\u625b”\uff1a<\/p>\n

                \u53ef\u4ee5\u8865\u5145\u7684\u5c42\u6b21\uff1a<\/strong><\/p>\n

                  \n
                • \u63a5\u5165\u5c42<\/strong>\uff1aIngress + LoadBalancer\uff0c\u628a 1 \u4e07 QPS \u5206\u53d1\u5230\u591a\u4e2a Pod\uff0c\u5355 Pod \u625b 500-1000 QPS \u662f\u5408\u7406\u4f30\u7b97\uff0c\u5927\u6982\u9700\u8981 10-20 \u4e2a Pod<\/li>\n
                • \u5199\u591a\u8bfb\u5c11<\/strong>\uff1a\u4f4d\u7f6e\u4e0a\u62a5\u662f\u9ad8\u9891\u5199\u5165\uff0c\u76f4\u63a5\u6253\u6570\u636e\u5e93\u4f1a\u6491\u6b7b\u3002\u5e94\u8be5\u5728 fleet-api \u548c\u6570\u636e\u5e93\u4e4b\u95f4\u52a0\u4e00\u5c42\u6d88\u606f\u961f\u5217\uff08Kafka \/ Redis Stream\uff09\uff0cPod \u6536\u5230\u6570\u636e\u5148\u5199\u961f\u5217\uff0c\u6d88\u8d39\u8005\u5f02\u6b65\u843d\u5e93<\/li>\n
                • \u5b58\u50a8\u9009\u578b<\/strong>\uff1a\u4f4d\u7f6e\u6570\u636e\u662f\u65f6\u5e8f\u6570\u636e\uff0c\u9002\u5408 InfluxDB \u6216 TimescaleDB\uff0c\u800c\u4e0d\u662f\u666e\u901a\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/li>\n
                • \u7f13\u5b58<\/strong>\uff1a\u5982\u679c\u6709\u8bfb\u53d6\u6700\u65b0\u4f4d\u7f6e\u7684\u9700\u6c42\uff0c\u7528 Redis \u7f13\u5b58\u6bcf\u8f86\u8f66\u7684\u6700\u65b0\u72b6\u6001\uff0c\u907f\u514d\u9891\u7e41\u67e5\u5e93<\/li>\n<\/ul>\n

                  \u7cfb\u7edf\u8bbe\u8ba1\u9898\u7684\u7b54\u9898\u6846\u67b6\uff1a\u4f30\u7b97\u89c4\u6a21 \u2192 \u8bc6\u522b\u74f6\u9888 \u2192 \u9010\u5c42\u62c6\u89e3<\/strong>\u3002\u4f60\u7684 QPS \u4f30\u7b97\u505a\u5f97\u5f88\u597d\uff0c\u4e0b\u6b21\u628a\u74f6\u9888\u5728\u54ea\u3001\u6bcf\u5c42\u600e\u4e48\u89e3\u51b3\u8bf4\u51fa\u6765\uff0c\u7b54\u6848\u5c31\u5f88\u5b8c\u6574\u4e86\u3002<\/p>\n

                  \n

                  \u4e2d\u6587\u90e8\u5206\u5230\u8fd9\u91cc\u5dee\u4e0d\u591a\u4e86\uff0c\u4f60\u5bf9 K8s\u3001Terraform\u3001CI\/CD \u7684\u6838\u5fc3\u6982\u5ff5\u638c\u63e1\u5f97\u90fd\u5f88\u624e\u5b9e\uff0c\u7cfb\u7edf\u8bbe\u8ba1\u9700\u8981\u591a\u7ec3\u5206\u5c42\u62c6\u89e3\u7684\u601d\u8def\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                  \u95ee\u98981\uff1a\u4f60\u4eec\u7ebf\u4e0a\u6709\u4e00\u4e2a\u670d\u52a1\u9700\u8981\u53d1\u5e03\u65b0\u7248\u672c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[24],"tags":[],"class_list":["post-7604","post","type-post","status-publish","format-standard","hentry","category-value_docs"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=7604"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7604\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=7604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=7604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=7604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}