{"id":173005,"date":"2021-04-10T12:51:03","date_gmt":"2021-04-10T04:51:03","guid":{"rendered":"http:\/\/leybreeze.com\/blog\/?p=173005"},"modified":"2021-04-10T12:51:03","modified_gmt":"2021-04-10T04:51:03","slug":"%e5%9f%ba%e4%ba%8e-kubernetes-%e7%9a%84%e8%87%aa%e5%8a%a8%e6%89%a9%e5%b1%95%ef%bc%88auto-scaling%ef%bc%89%e5%bc%95","status":"publish","type":"post","link":"http:\/\/leybreeze.com\/blog\/?p=173005","title":{"rendered":"\u57fa\u4e8e Kubernetes \u7684\u81ea\u52a8\u6269\u5c55\uff08auto scaling\uff09\u5f15"},"content":{"rendered":"\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/kubernetes.io\/\" target=\"_blank\">Kubernetes <\/a>\uff08\u7565\u8bb0\u4e3a k8s\uff09\u4f5c\u4e3a\u5f00\u6e90\u7684\u5bb9\u5668\u7f16\u6392\u7cfb\u7edf\uff0c\u8fd1\u5e74\u6765\u5feb\u901f\u6d41\u884c\uff0c\u6b63\u5728\u6210\u4e3a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.cncf.io\/\" data-type=\"URL\" data-id=\"https:\/\/www.cncf.io\/\" target=\"_blank\">\u4e91\u539f\u751f<\/a>\u5206\u5e03\u5f0f\u7cfb\u7edf\u67b6\u6784\u4e2d\u7684\u4e8b\u5b9e\u6807\u51c6\u3002\u53ef\u6269\u5c55\u6027\uff08scalability\uff09\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u7684\u4e00\u9879\u91cd\u8981\u4e3b\u9898\uff0c\u800c Kubernetes \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u81ea\u52a8\u53ef\u6269\u5c55\u6027\u652f\u6301\u3002\u672c\u6587\u4ee5 Kubernetes \u5185\u5efa\u7279\u6027\u4e3a\u57fa\u7840\uff0c\u7ed3\u5408 <a rel=\"noreferrer noopener\" href=\"https:\/\/azure.microsoft.com\/en-us\/services\/kubernetes-service\/\" data-type=\"URL\" data-id=\"https:\/\/azure.microsoft.com\/en-us\/services\/kubernetes-service\/\" target=\"_blank\">Azure Kubernetes Service<\/a> \uff08AKS\uff09\u7684\u90e8\u5206\u4e13\u6709\u7279\u6027\uff0c\u4ecb\u7ecd Kubernetes \u4e3a\u5b9e\u73b0\u81ea\u52a8\u6269\u5c55\u63d0\u4f9b\u7684\u4e00\u4e9b\u57fa\u672c\u65b9\u6cd5\u3002\u9762\u5bf9\u4e0d\u540c\u7cfb\u7edf\u66f4\u4e3a\u590d\u6742\u7684\u5b9e\u9645\u751f\u4ea7\u73af\u5883\uff0c\u4ecd\u6709\u5fc5\u8981\u8bc4\u4f30\u662f\u5426\u9700\u8981\u66f4\u52a0\u590d\u6742\u7684\u67b6\u6784\u6765\u6ee1\u8db3\u5177\u4f53\u7684\u53ef\u6269\u5c55\u6027\u9700\u6c42\u3002\u672c\u6587\u4e0d\u6d89\u53ca\u6269\u5c55\u65b9\u6848\u7684\u5177\u4f53\u8bbe\u8ba1\u7ec6\u8282\u3002<\/p>\n\n\n\n<p>\u8003\u8651\u5230 Kubernetes \u4f9d\u7136\u662f\u76f8\u5bf9\u8f83\u65b0\u7684\u7cfb\u7edf\uff0c\u5f88\u591a\u672f\u8bed\u7684\u4e2d\u6587\u7ffb\u8bd1\u5c1a\u672a\u88ab\u5e7f\u6cdb\u63a5\u53d7\uff0c\u4e14\u8003\u8651\u5230\u6613\u8bfb\u6027\uff0c\u672c\u6587\u4f1a\u6839\u636e\u60c5\u51b5\u4f7f\u7528\u4e2d\u6587\u7ffb\u8bd1\u6216\u4fdd\u7559\u82f1\u6587\u539f\u6587\u3002\u5efa\u8bae\u5c06\u672c\u6587\u4f5c\u4e3a\u80fd\u4e86\u89e3\u6982\u51b5\u7684\u4ecb\u7ecd\uff0c\u5728\u5feb\u901f\u9605\u8bfb\u540e\u641c\u7d22\u76f8\u5173\u6587\u6863\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8861\u91cf\u6807\u51c6\uff08Metrics\uff09<\/h3>\n\n\n\n<p>\u5728\u8bbe\u8ba1\u81ea\u52a8\u6269\u5c55\u65f6\uff0c\u9996\u8981\u95ee\u9898\u4fbf\u662f\uff0c\u4f55\u65f6\u6269\u5c55\u3002\u4e3a\u4e86\u56de\u7b54\u8fd9\u4e00\u95ee\u9898\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u9700\u8981\u88ab\u76d1\u63a7\u7684\u8861\u91cf\u6807\u51c6\uff0c\u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u6269\u5c55\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e Kubernetes\uff0c\u5e38\u89c1\u7684\u8861\u91cf\u6807\u51c6\u5305\u62ec CPU \u548c\u5185\u5b58\u7b49 pod \u81ea\u8eab\u7684\u8d44\u6e90\u5229\u7528\u60c5\u51b5\uff0c\u4e5f\u53ef\u4ee5\u662f Kubernests \u4e4b\u5916\u7684\u67d0\u4e9b\u961f\u5217\u7684\u957f\u5ea6\u7b49\u5176\u4ed6\u5916\u90e8\u6307\u6807\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6269\u5c55\u5f62\u5f0f<\/h3>\n\n\n\n<p>\u6839\u636e\u6c34\u5e73\uff08horizontal\uff09\u8fd8\u662f\u5782\u76f4\uff08vertical\uff09\uff0c\u57fa\u4e8e pod \u8fd8\u662f\u57fa\u4e8e node\uff0cKubernetes \u7684\u6269\u5c55\u5927\u81f4\u53ef\u4ee5\u5206\u4e3a\u56db\u79cd\u7c7b\u578b\u3002\u6c34\u5e73\u6269\u5c55\u6307\u589e\u52a0\u6216\u51cf\u5c11\u8d44\u6e90\uff0c\u5982\u6539\u53d8 pod \u6216 node \u7684\u6570\u91cf\u3002\u5782\u76f4\u6269\u5c55\u6307\u63d0\u9ad8\u6216\u964d\u4f4e\u8d44\u6e90\u7684\u5c5e\u6027\uff0c\u5982\u6539\u53d8 pod \u8bf7\u6c42\u7684\u548c\u6700\u5927\u5141\u8bb8\u7684\u8d44\u6e90\u4e0a\u9650\uff0c\u6216\u6539\u53d8 node \u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u56db\u79cd\u6269\u5c55\u5f62\u5f0f\u7684\u7ec4\u5408\u4e2d\uff0cnode \u7684\u5782\u76f4\u6269\u5c55\u4e0d\u5e38\u89c1\u3002\u4e0b\u9762\u5c06\u7b80\u8ff0\u5269\u4f59\u4e09\u79cd\uff0c\u4ee5\u53ca\u4e24\u79cd AKS \u652f\u6301\u7684\u989d\u5916\u65b9\u6848\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55<\/h5>\n\n\n\n<p>\u6839\u636e\u9700\u8981\u589e\u51cf pod \u526f\u672c\uff08replica\uff09\u662f\u5e94\u5bf9\u8d1f\u8f7d\u53d8\u52a8\u7684\u5e38\u7528\u624b\u6bb5\u3002Kubernetes \u63d0\u4f9b\u4e86\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55\u5668\uff08<a rel=\"noreferrer noopener\" href=\"https:\/\/kubernetes.io\/docs\/tasks\/run-application\/horizontal-pod-autoscale\/\" target=\"_blank\">Horizontal Pod Autoscaler<\/a>\uff0cHPA\uff09\u6765\u81ea\u52a8\u7ba1\u7406 pod \u7684\u6269\u5c55\u3002<\/p>\n\n\n\n<p>HPA \u9002\u7528\u4e8e\u65e0\u72b6\u6001\u5e94\u7528\uff0c\u4f46\u4e5f\u652f\u6301\u6709\u72b6\u6001\u5e94\u7528\uff08stateful set\uff09\u3002HPA \u53ef\u4ee5\u4e0e\u96c6\u7fa4\u81ea\u52a8\u6269\u5c55\u5668\uff08cluster autoscaler\uff09\u7ed3\u5408\uff0c\u5728\u6ee1\u8db3\u6269\u5c55\u9700\u6c42\u7684\u540c\u65f6\u8282\u7701\u5f00\u9500\u3002<\/p>\n\n\n\n<p>HPA \u63a7\u5236\u5668\u901a\u8fc7\u76d1\u63a7\u5185\u90e8\u548c\u5916\u90e8\u8861\u91cf\u6807\u51c6\uff0c\u6765\u5224\u65ad pod \u662f\u5426\u9700\u8981\u6269\u5c55\u3002\u8861\u91cf\u6807\u51c6\u652f\u6301\u4ee5\u4e0b\u4e09\u7c7b\uff1a<\/p>\n\n\n\n<ul><li>pod \u81ea\u8eab\u5c5e\u6027\uff0c\u5982 CPU \u5229\u7528\u7387<\/li><li>\u81ea\u5b9a\u4e49\u8861\u91cf\u6807\u51c6\uff0c\u5982\u7f51\u7edc\u6d41\u91cf\u6216\u5176\u4ed6\u4e0e pod \u76f8\u5173\u7684\u6570\u503c<\/li><li>\u5916\u90e8\u8861\u91cf\u6807\u51c6\uff0c\u4e0e pod \u65e0\u5173\u3002\u5982\u5916\u90e8\u961f\u5217\u4e2d\u7b49\u5f85\u5904\u7406\u7684\u4efb\u52a1\u6570\u91cf<\/li><\/ul>\n\n\n\n<p>HPA \u63a7\u5236\u5668\u9ed8\u8ba4\u4f5c\u4e3a\u6807\u51c6\u7684 kube-controller-manager \u8fd0\u884c\uff0c\u56e0\u6b64\u4ec5\u80fd\u76d1\u63a7\u7531\u526f\u672c\u63a7\u5236\u5668\u521b\u5efa\u7684 pod\uff0c\u5982 deployment\u3001replica set\uff0c\u6216 statful set\u3002HPA \u8fd8\u9700\u8981\u4e00\u4e2a\u8861\u91cf\u6807\u51c6\u6e90\uff0c\u5982 metrics-server \u6765\u76d1\u63a7 pod \u7684 CPU \u4f7f\u7528\uff0c\u6216\u8005\u662f\u5b9e\u73b0\u4e86 custom.metrics.k8s.is \u6216 external.metrics.k8s.io \u7684\u670d\u52a1\u6765\u5206\u522b\u76d1\u63a7\u81ea\u5b9a\u4e49\u6216\u5916\u90e8\u8861\u91cf\u6807\u51c6\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u96c6\u7fa4\u81ea\u52a8\u6269\u5c55\u5668<\/h5>\n\n\n\n<p>\u96c6\u7fa4\u81ea\u52a8\u6269\u5c55\u5668\uff08<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/kubernetes\/autoscaler\" target=\"_blank\">Cluster Autoscaler<\/a>\uff0cCA\uff09\u80fd\u591f\u6839\u636e\u96c6\u7fa4\u4f7f\u7528\u7387\u589e\u51cf node \u7684\u6570\u91cf\uff0c\u5e2e\u52a9\u4f18\u5316\u6210\u672c\u3002<\/p>\n\n\n\n<p>CA \u6301\u7eed\u8fd0\u884c\u4e24\u79cd\u4efb\u52a1\u6765\u76d1\u89c6\u672a\u88ab\u5b89\u6392\u7684 pod\uff0c\u5e76\u8ba1\u7b97\u662f\u5426\u80fd\u5728\u6ee1\u8db3\u5f53\u524d\u8d1f\u8f7d\u7684\u524d\u63d0\u4e0b\u51cf\u5c11 node \u6570\u91cf\u3002<\/p>\n\n\n\n<p>pod \u672a\u88ab\u5b89\u6392\u53ef\u80fd\u6709\u4ee5\u4e0b\u539f\u56e0\uff1a<\/p>\n\n\n\n<ul><li>CPU \u6216\u5185\u5b58\u8d44\u6e90\u4e0d\u8db3<\/li><li>\u6ca1\u6709\u5339\u914d pod \u7684\u4eb2\u548c\u6027\uff08affinity\uff09\u89c4\u5219\uff0c\u6216\u6c61\u70b9\uff08taint\uff09\u548c\u5bb9\u5fcd\u5ea6\uff08toleration\uff09\u7684 node<\/li><\/ul>\n\n\n\n<p>\u5982\u53d1\u73b0\u672a\u88ab\u5b89\u6392\u7684 pod\uff0cCA \u5c06\u68c0\u67e5 node \u6c60\uff0c\u5e76\u589e\u52a0\u65b0 node \u6765\u89e3\u51b3\u8be5\u95ee\u9898\u3002\u5982\u679c\u6761\u4ef6\u5141\u8bb8\uff0cCA \u4e5f\u4f1a\u79fb\u52a8 pod \u81f3\u5176\u4ed6 node \u6765\u4f18\u5316\u4f7f\u7528\u3002CA \u5728\u589e\u52a0 node \u65f6\u4e5f\u4f1a\u8bd5\u56fe\u4fdd\u6301\u4e0d\u540c\u533a\u57df\uff08zone\uff09\u4e4b\u95f4\u7684\u5e73\u8861\uff0c\u4f46\u5728\u51cf\u5c11 node \u65f6\u5219\u4e0d\u4f1a\u6709\u989d\u5916\u5904\u7406\u3002<\/p>\n\n\n\n<p>CA \u4ec5\u53d7\u5982 AKS \u7b49<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/kubernetes\/autoscaler\/tree\/master\/cluster-autoscaler#deployment\" target=\"_blank\">\u4e91\u7aef Kubernetes<\/a> \u652f\u6301\u3002\u8fd9\u4e9b Kubernetes \u670d\u52a1\u5f80\u5f80\u4e5f\u4f1a\u5904\u7406\u597d CA \u5e26\u6765\u7684\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55\u5668<\/h5>\n\n\n\n<p>\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u5c55\u5668\uff08<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/kubernetes\/autoscaler\/tree\/master\/vertical-pod-autoscaler\" target=\"_blank\">Vertical Pod Autoscaler<\/a>\uff0cVPA\uff09\u80fd\u591f\u6539\u53d8 pod \u5bb9\u5668\u6240\u9700\u7684 CPU \u548c\u5185\u5b58\u8d44\u6e90\u8bf7\u6c42\uff0c\u6765\u66f4\u597d\u5730\u5206\u914d\u96c6\u7fa4\u8d44\u6e90\u3002VPA \u6839\u636e\u5b9e\u9645\u4f7f\u7528\u60c5\u51b5\u800c\u975e\u6700\u521d\u6307\u5b9a\u7684\u8d44\u6e90\u8bf7\u6c42\u4e0a\u9650\u9884\u4f30\u6765\u8bf7\u6c42\u8d44\u6e90\uff0c\u56e0\u6b64\u66f4\u63a5\u8fd1\u73b0\u5b9e\u73af\u5883\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u8d1f\u8f7d\u6fc0\u589e\u800c\u53c8\u65e0\u6cd5\u5206\u6563\u81f3\u4e0d\u540c node\uff0cVPA \u4e5f\u80fd\u4e34\u65f6\u589e\u52a0 pod \u7684\u8d44\u6e90\u6765\u5e94\u5bf9\u7a81\u53d1\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>Kubernetes \u4e0d\u652f\u6301\u52a8\u6001\u66f4\u6539\u6b63\u5728\u8fd0\u884c\u7684 pod \u7684\u8d44\u6e90\uff0c\u56e0\u6b64\uff0cVPA \u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u5b9e\u73b0\u6269\u5c55\uff1a<\/p>\n\n\n\n<ul><li>\u4e00\u4e2a\u7528\u4e8e\u76d1\u63a7\u4f7f\u7528\u60c5\u51b5\u5e76\u8ba1\u7b97\u76f8\u5e94\u6570\u503c\u7684 recommender\uff0crecommender \u4ec5\u80fd\u7528\u4e8e\u83b7\u53d6\u8d1f\u8f7d\u72b6\u6001\u800c\u4e0d\u5b9e\u9645\u521b\u5efa\u65b0\u7684 pod<\/li><li>\u4e00\u4e2a\u7528\u4e8e\u8ffd\u56de\uff08evict\uff09pod \u4f7f\u4e4b\u53ef\u4ee5\u6309\u65b0\u7684\u8d44\u6e90\u8bf7\u6c42\u91cd\u5efa\u7684 updater<\/li><li>\u4e00\u4e2a\u7528\u4e8e\u5728\u65b0\u5efa pod \u65f6\u4f7f\u7528\u65b0\u7684\u8d44\u6e90\u8bf7\u6c42\u7684 admission controller<\/li><\/ul>\n\n\n\n<p>VPA \u4e5f\u4f9d\u8d56 metrics-server\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u8861\u91cf\u6807\u51c6\u662f CPU \u6216\u5185\u5b58\u5229\u7528\u7387\uff0cVPA \u4e0d\u80fd\u4e0e HPA \u540c\u65f6\u4f7f\u7528\u3002VPA \u7684\u6027\u80fd\u4e5f\u6ca1\u6709\u5728\u5927\u89c4\u6a21\u96c6\u7fa4\u4e2d\u7ecf\u8fc7\u9a8c\u8bc1\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/kubernetes\/autoscaler\/tree\/master\/vertical-pod-autoscaler#known-limitations\" target=\"_blank\">\u9650\u5236\u6761\u4ef6<\/a>\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u501f\u52a9 Azure Container Instance \u5feb\u901f\u6269\u5c55 AKS<\/h5>\n\n\n\n<p>Azure Container Instance\uff08ACI\uff09\u53ef<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.microsoft.com\/en-us\/azure\/architecture\/solution-ideas\/articles\/scale-using-aks-with-aci\" target=\"_blank\">\u4e0e AKS \u96c6\u6210\u5b9e\u73b0\u5feb\u901f\u6269\u5c55<\/a>\uff0c\u6765\u5e94\u5bf9\u7a81\u53d1\u6d41\u91cf\u6fc0\u589e\u3002ACI \u5b9e\u4f8b\u662f\u4e00\u79cd\u5b89\u5168\u7684\u9694\u79bb\u7684\u903b\u8f91\u8ba1\u7b97\u8d44\u6e90\uff0c\u5e76\u4ee5\u4f4e\u5ef6\u8fdf\u5b9e\u73b0\u6269\u5c55\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Kubernetes Event-driven Autoscaling<\/h5>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/keda.sh\/\" target=\"_blank\">Kubernetes Event-driven Autoscaling<\/a>\uff08KEDA\uff09\u662f\u7531 Microsoft \u548c Red Hat \u5f00\u53d1\u7684\u5f00\u6e90\u7ec4\u4ef6\uff0c\u5b83\u5141\u8bb8 Kubernetes \u4ee5\u4e8b\u4ef6\u9a71\u52a8\u7684\u67b6\u6784\u6a21\u578b\u6765\u5904\u7406\u8d1f\u8f7d\u95ee\u9898\u3002KEDA \u662f CNCF \u5b98\u65b9\u9879\u76ee\uff0c\u76ee\u524d\u5904\u4e8e\u6c99\u76d2\u9636\u6bb5\u3002<\/p>\n\n\n\n<p>KEDA \u53ef\u4ee5\u6c34\u5e73\u6269\u5c55 deployment \u6216 job\u3002\u5b83\u6784\u7b51\u4e8e Kubernetes \u7684 HPA \u4e4b\u4e0a\uff0c\u5e76\u63d0\u4f9b\u4e86\u63a5\u53e3\u4ee5\u4fbf\u7528\u6237\u5229\u7528\u5916\u90e8\u8861\u91cf\u6807\u51c6\u6765\u51b3\u5b9a\u662f\u5426\u6269\u5c55\u3002Kafka topic lag\u3001Azure Queue \u7684\u957f\u5ea6\u3001Prometheus \u67e5\u8be2\u8bed\u53e5\u7684\u8fd4\u56de\u7ed3\u679c\u7b49\u90fd\u80fd\u88ab KEDA \u7528\u4f5c\u8861\u91cf\u6807\u51c6\u3002<\/p>\n\n\n\n<p>KEDA \u6709\u52a9\u4e8e\u51cf\u5c11\u5f00\u53d1\u6210\u672c\uff0c\u66f4\u65b9\u4fbf\u5730\u4f7f\u7528\u5916\u90e8\u8861\u91cf\u6807\u51c6\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u8981\u540c\u65f6\u4f7f\u7528 CA\uff0c\u4ecd\u9700\u5177\u4f53\u8bbe\u8ba1\u6269\u5c55\u65b9\u6848\uff0c\u4ee5\u514d KEDA \u548c CA \u884c\u4e3a\u53d1\u751f\u51b2\u7a81\u3002<\/p>\n\n\n\n<p><span class=\"has-inline-color has-white-color\">_<\/span><\/p>\n\n\n\n<p>\u4ee5\u4e0a\u662f Kubernetes \u81ea\u52a8\u6269\u5c55\u7684\u4e00\u4e9b\u57fa\u672c\u5f62\u5f0f\u548c\u6982\u5ff5\uff0c\u53ef\u4ee5\u6839\u636e\u5173\u952e\u5b57\u6216\u76f8\u5173\u94fe\u63a5\u8fdb\u4e00\u6b65\u4e86\u89e3\u8be6\u60c5\u3002\u5173\u4e8e AKS \u7684\u6269\u5c55\u9009\u62e9\u53ef\u4ee5\u9605\u8bfb<a href=\"https:\/\/docs.microsoft.com\/en-us\/azure\/aks\/concepts-scale\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b98\u65b9\u6587\u6863<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes \uff08\u7565\u8bb0\u4e3a k8s\uff09\u4f5c\u4e3a\u5f00\u6e90\u7684\u5bb9\u5668\u7f16\u6392\u7cfb\u7edf\uff0c\u8fd1\u5e74\u6765\u5feb\u901f\u6d41\u884c\uff0c\u6b63\u5728\u6210\u4e3a\u4e91\u539f\u751f\u5206\u5e03\u5f0f\u7cfb\u7edf\u67b6\u6784\u4e2d &hellip; <a href=\"http:\/\/leybreeze.com\/blog\/?p=173005\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u57fa\u4e8e Kubernetes \u7684\u81ea\u52a8\u6269\u5c55\uff08auto scaling\uff09\u5f15\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[162],"tags":[169,168,170],"_links":{"self":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/173005"}],"collection":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=173005"}],"version-history":[{"count":2,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/173005\/revisions"}],"predecessor-version":[{"id":173357,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/173005\/revisions\/173357"}],"wp:attachment":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=173005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=173005"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=173005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}