{"id":10020653,"date":"2025-02-11T16:00:22","date_gmt":"2025-02-11T08:00:22","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020653"},"modified":"2025-02-11T16:00:22","modified_gmt":"2025-02-11T08:00:22","slug":"%e4%bb%8e0%e5%88%b01%e6%9e%84%e5%bb%ba-kubernetes%e4%b8%ad%e9%97%b4%e4%bb%b6%e8%bf%90%e7%bb%b4%e5%b9%b3%e5%8f%b0%ef%bc%9a%e6%a0%87%e5%87%86%e5%8c%96%e3%80%81%e5%8f%af%e8%a7%86%e5%8c%96%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020653","title":{"rendered":"\u4ece0\u52301\u6784\u5efa Kubernetes\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u5e73\u53f0\uff1a\u6807\u51c6\u5316\u3001\u53ef\u89c6\u5316\u4e0e\u5168\u6808\u8fd0\u7ef4\u7684\u6700\u4f73\u5b9e\u8df5\uff5c\u5f97\u7269\u6280\u672f"},"content":{"rendered":"<h2>\u4e00\u3001\u9879\u76ee\u80cc\u666f<\/h2>\n<h3>\u4f20\u7edf\u8fd0\u7ef4\u7684\u75db\u70b9\u4e0e\u6311\u6218<\/h3>\n<p>\u5728\u4f20\u7edf\u7684\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\uff0c\u5b58\u5728\u4ee5\u4e0b\u51e0\u4e2a\u7a81\u51fa\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u7ba1\u7406\u5206\u6563<\/strong>\uff1a\u4e0d\u540c\u4e2d\u95f4\u4ef6\uff08 Kafka\u548cElasticsearch\uff09\u90fd\u6709\u72ec\u7acb\u7684\u7ba1\u7406\u53f0\uff0c\u8fd0\u7ef4\u903b\u8f91\u5206\u6563\uff0c\u96be\u4ee5\u5f62\u6210\u7edf\u4e00\u89c4\u8303\u3002<\/li>\n<li><strong>\u6210\u672c\u9ad8\u6602<\/strong>\uff1a\u8fd0\u7ef4\u64cd\u4f5c\u4e0e\u5404\u81ea\u7684\u7ba1\u7406\u53f0\u5f3a\u7ed1\u5b9a\uff0cSRE \u9700\u8981\u5b66\u4e60\u4e0d\u540c\u5de5\u5177\uff0c\u64cd\u4f5c\u590d\u6742\uff0c\u7ef4\u62a4\u6210\u672c\u9ad8\u3002<\/li>\n<li><strong>\u9ed1\u5c4f\u64cd\u4f5c\u4f9d\u8d56<\/strong>\uff1a\u5f88\u591a\u5173\u952e\u8fd0\u7ef4\u64cd\u4f5c\u9700\u8981\u4f9d\u8d56 kubectl apply \u7b49\u9ed1\u5c4f\u547d\u4ee4\uff0c\u64cd\u4f5c\u95e8\u69db\u9ad8\uff0c\u98ce\u9669\u5927\u3002<\/li>\n<\/ul>\n<h3>Kubernetes\u4e0eOperator\u7684\u4f18\u52bf<\/h3>\n<p>Kubernetes\uff08K8s\uff09\u548c Operator \u63d0\u4f9b\u4e86\u4e00\u5957\u901a\u7528\u7684\u8fd0\u7ef4\u7ba1\u7406\u673a\u5236\uff0c\u5c06\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u64cd\u4f5c\u62bd\u8c61\u6210 Kubernetes CR\uff08Custom Resource\uff09\u5bf9\u8c61\uff0c\u7531 Operator \u8d1f\u8d23\u5177\u4f53\u7684\u8fd0\u7ef4\u6267\u884c\u3002\u8fd9\u79cd\u6a21\u5f0f\u5177\u5907\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<p><strong>\u6807\u51c6\u5316<\/strong>\uff1a\u8fd0\u7ef4\u64cd\u4f5c\u53ef\u4ee5\u4ee5 CR \u4e3a\u4e2d\u5fc3\u8fdb\u884c\u7edf\u4e00\u7ba1\u7406\u3002<\/p>\n<p><strong>\u81ea\u52a8\u5316<\/strong>\uff1a\u51cf\u5c11\u4e86\u4eba\u5de5\u5e72\u9884\uff0c\u964d\u4f4e\u4e86\u4eba\u4e3a\u5931\u8bef\u7684\u98ce\u9669\u3002<\/p>\n<p><strong>\u53ef\u89c6\u5316<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7 UI \u5e73\u53f0\u964d\u4f4e\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002<\/p>\n<h3>\u5e73\u53f0\u5efa\u8bbe\u7684\u6838\u5fc3\u76ee\u6807<\/h3>\n<p>\u57fa\u4e8e\u4e0a\u8ff0\u80cc\u666f\uff0c\u6211\u4eec\u51b3\u5b9a\u5efa\u8bbe\u4e00\u4e2a\u7edf\u4e00\u7684\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u5e73\u53f0\uff0c\u76ee\u6807\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6807\u51c6\u5316<\/strong>\uff1a\u7edf\u4e00\u89c4\u8303\u4e2d\u95f4\u4ef6\u7684\u8fd0\u7ef4\u64cd\u4f5c\uff0c\u6c89\u6dc0\u6700\u4f73\u5b9e\u8df5\u3002<\/li>\n<li><strong>\u81ea\u52a8\u5316<\/strong>\uff1a\u51cf\u5c11\u5bf9\u9ed1\u5c4f\u64cd\u4f5c\u7684\u4f9d\u8d56\uff0c\u63d0\u5347\u8fd0\u7ef4\u6548\u7387\u3002<\/li>\n<li><strong>\u53ef\u89c6\u5316<\/strong>\uff1a\u901a\u8fc7 UI \u754c\u9762\uff0c\u8ba9\u8fd0\u7ef4\u64cd\u4f5c\u66f4\u52a0\u76f4\u89c2\u3001\u7b80\u5355\u3002<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u5efa\u8bbe\u5386\u7a0b<\/h2>\n<h3>\u5e73\u53f0\u67b6\u6784\u6982\u89c8<\/h3>\n<p>\u5728\u5c55\u5f00\u8be6\u7ec6\u7684\u5efa\u8bbe\u5185\u5bb9\u524d\uff0c\u6211\u4eec\u5148\u770b\u770b\u6574\u4f53\u7684\u67b6\u6784\u8bbe\u8ba1\u3002\u672c\u67b6\u6784\u56fe\u5c55\u793a\u4e86\u767d\u5c4f\u5316\u8fd0\u7ef4\u5e73\u53f0\u7684\u6838\u5fc3\u7ec4\u6210\u548c\u5404\u5c42\u4e4b\u95f4\u7684\u4ea4\u4e92\u5173\u7cfb\uff0c\u5e2e\u52a9\u6211\u4eec\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u5e73\u53f0\u7684\u6574\u4f53\u8fd0\u4f5c\u903b\u8f91\u548c\u529f\u80fd\u5206\u5e03\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099240\" alt=\"\u5e73\u53f0\u67b6\u6784\u6982\u89c8.jpeg\" title=\"\u5e73\u53f0\u67b6\u6784\u6982\u89c8.jpeg\"><\/p>\n<h4>\u8fd0\u7ef4\u5e73\u53f0\u5c42\u7684\u6838\u5fc3\u4f5c\u7528<\/h4>\n<p>\u8fd0\u7ef4\u5e73\u53f0\u5c42\u662f\u6574\u4e2a\u767d\u5c4f\u5316\u8fd0\u7ef4\u5e73\u53f0\u7684\u4e2d\u67a2\u5927\u8111\uff0c\u627f\u4e0a\u542f\u4e0b\uff0c\u8fde\u63a5\u7528\u6237\u5c42\u4e0e Kubernetes \u96c6\u7fa4\u5c42\uff0c\u540c\u65f6\u5bf9\u63a5\u5916\u90e8\u7cfb\u7edf\uff0c\u786e\u4fdd\u8fd0\u7ef4\u64cd\u4f5c\u7684\u6807\u51c6\u5316\u3001\u81ea\u52a8\u5316\u548c\u53ef\u5ba1\u8ba1\u3002\u5b83\u7684\u67b6\u6784\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099241\" alt=\"\u8fd0\u7ef4\u5e73\u53f0\u5c42\u7684\u6838\u5fc3\u4f5c\u7528.jpeg\" title=\"\u8fd0\u7ef4\u5e73\u53f0\u5c42\u7684\u6838\u5fc3\u4f5c\u7528.jpeg\" loading=\"lazy\"><\/p>\n<p>\u8fd0\u7ef4\u5e73\u53f0\u7684\u5177\u4f53\u4f5c\u7528\u5305\u62ec\uff1a<\/p>\n<p><strong>\u591a\u4e91\u7ba1\u7406\u670d\u52a1<\/strong><\/p>\n<ul>\n<li>\u7edf\u4e00\u6258\u7ba1\u6765\u81ea\u4e0d\u540c\u4e91\u5382\u5546\u7684 Kubernetes \u96c6\u7fa4\uff0c\u786e\u4fdd\u591a\u4e91\u73af\u5883\u4e0b\u7684\u8d44\u6e90\u53ef\u89c6\u5316\u548c\u7edf\u4e00\u8c03\u5ea6\u3002<\/li>\n<li>\u4e3a\u5927\u89c4\u6a21\u4e2d\u95f4\u4ef6\u90e8\u7f72\u63d0\u4f9b\u57fa\u7840\u652f\u6491\uff0c\u4fdd\u969c\u5e73\u53f0\u8de8\u4e91\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u670d\u52a1<\/strong><\/p>\n<ul>\n<li>\u8d1f\u8d23\u5bf9 Kafka \u548c Elasticsearch \u8fdb\u884c\u7edf\u4e00\u7684\u90e8\u7f72\u3001\u8fd0\u7ef4\u548c\u7ba1\u7406\uff0c\u89c4\u8303\u64cd\u4f5c\u6d41\u7a0b\uff0c\u964d\u4f4e\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002<\/li>\n<li>\u63d0\u4f9b\u53ef\u89c6\u5316\u64cd\u4f5c\u754c\u9762\uff0c\u964d\u4f4e SRE \u7684\u64cd\u4f5c\u95e8\u69db\u3002<\/li>\n<\/ul>\n<p><strong>K8s \u901a\u7528\u8d44\u6e90\u7ba1\u7406\u670d\u52a1<\/strong><\/p>\n<ul>\n<li>\u7edf\u4e00\u7ba1\u7406 Kubernetes \u4e2d\u5e38\u89c1\u7684\u8d44\u6e90\uff0c\u5305\u62ec Node\uff08\u6253\u6807\u3001\u6c61\u70b9\u7ba1\u7406\uff09\u3001PV\uff08\u4e91\u76d8\u91ca\u653e\uff09\u3001PVC\uff08\u751f\u547d\u5468\u671f\u7ba1\u7406\uff09\u3001SVC\uff08\u670d\u52a1\u66b4\u9732\u4e0e\u7ba1\u7406\uff09\u3001Pod\uff08\u65e5\u5fd7\u67e5\u770b\u3001\u7ec8\u7aef\u767b\u5f55\u3001CPU BURST\uff09\u3002<\/li>\n<li>\u51cf\u5c11\u5bf9\u9ed1\u5c4f\u547d\u4ee4\u7684\u4f9d\u8d56\uff0c\u964d\u4f4e\u8fd0\u7ef4\u98ce\u9669\uff0c\u63d0\u9ad8\u64cd\u4f5c\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><strong>YAML \u7ba1\u7406\u670d\u52a1<\/strong><\/p>\n<ul>\n<li>\u7248\u672c\u7ba1\u7406\uff1a\u63d0\u4f9b YAML \u6587\u4ef6\u7684\u7248\u672c\u63a7\u5236\u529f\u80fd\uff0c\u652f\u6301\u7248\u672c\u65b0\u589e\u3001\u4fee\u6539\u3001\u56de\u6eda \u548c \u5dee\u5f02\u5bf9\u6bd4\uff08Diff\uff09\u3002<\/li>\n<li>\u53d8\u66f4\u53ef\u5ba1\u8ba1\uff1a\u6240\u6709 YAML \u914d\u7f6e\u7684\u53d8\u66f4\u90fd\u4f1a\u88ab\u8be6\u7ec6\u8bb0\u5f55\uff0c\u786e\u4fdd\u6bcf\u6b21\u914d\u7f6e\u53d8\u66f4\u90fd\u53ef\u8ffd\u6eaf\u3002<\/li>\n<li>\u914d\u7f6e\u53ef\u89c6\u5316\uff1a\u63d0\u4f9b\u53ef\u89c6\u5316 YAML \u7f16\u8f91\u754c\u9762\uff0c\u964d\u4f4e\u64cd\u4f5c\u9519\u8bef\u7387\u3002<\/li>\n<\/ul>\n<p><strong>\u64cd\u4f5c\u5ba1\u8ba1\u670d\u52a1<\/strong><\/p>\n<ul>\n<li>\u5e73\u53f0\u64cd\u4f5c\u5ba1\u8ba1\uff1a\u5bf9\u5e73\u53f0\u5185\u6240\u6709\u8fd0\u7ef4\u64cd\u4f5c\u8fdb\u884c\u8be6\u7ec6\u8bb0\u5f55\uff0c\u786e\u4fdd\u64cd\u4f5c\u53ef\u8ffd\u6eaf\u3002<\/li>\n<li>\u5bf9\u63a5 DCheck\uff1a\u5c06\u5ba1\u8ba1\u6570\u636e\u4f20\u9001\u81f3 DCheck \u548cNOC\u4e8b\u4ef6\u4e2d\u5fc3\uff0c\u8fdb\u884c\u5408\u89c4\u6027\u68c0\u67e5\u548c\u5b89\u5168\u76d1\u63a7\uff0c\u4fdd\u969c\u64cd\u4f5c\u5b89\u5168\u6027\u548c\u53ef\u63a7\u6027\u3002<\/li>\n<\/ul>\n<p>\u8fd0\u7ef4\u5e73\u53f0\u5c42\u4e0d\u4ec5\u662f\u5404\u7c7b\u8fd0\u7ef4\u64cd\u4f5c\u7684\u6267\u884c\u4e2d\u67a2\uff0c\u66f4\u662f\u6570\u636e\u6d41\u901a\u7684\u6838\u5fc3\u67a2\u7ebd\uff0c\u8d1f\u8d23\u5c06\u7528\u6237\u7684\u8fd0\u7ef4\u8bf7\u6c42\u8f6c\u5316\u4e3a Kubernetes \u8d44\u6e90\u53d8\u66f4\u64cd\u4f5c\uff0c\u540c\u65f6\u8bb0\u5f55\u548c\u5ba1\u8ba1\u6240\u6709\u64cd\u4f5c\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u53ef\u8ffd\u6eaf\u6027\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u5256\u6790\u8fd9\u4e9b\u6838\u5fc3\u670d\u52a1\uff0c\u770b\u770b\u5b83\u4eec\u662f\u5982\u4f55\u5728\u5b9e\u9645\u573a\u666f\u4e2d\u89e3\u51b3\u75db\u70b9\u3001\u63d0\u5347\u6548\u7387\u7684\u3002<\/p>\n<h3>\u591a\u4e91\u7ba1\u7406\uff1a\u8de8\u4e91\u8d44\u6e90\u6258\u7ba1\uff0c\u544a\u522bkubeconfig\u5207\u6362\u5730\u72f1<\/h3>\n<h4>\u6545\u4e8b\u80cc\u666f<\/h4>\n<p><strong>\u201cKubeconfig \u5207\u6362\u5730\u72f1\uff0c\u8c01\u7528\u8c01\u77e5\u9053\u3002\u201d<\/strong><\/p>\n<p>\u5c0f\u5361\u4f5c\u4e3a\u4e00\u540d\u8d44\u6df1 SRE\uff0c\u6bcf\u5929\u90fd\u8981\u5728\u591a\u4e2a Kubernetes \u96c6\u7fa4\u4e4b\u95f4\u7a7f\u68ad\uff0c\u7ba1\u7406\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u8d44\u6e90\u3002\u8fd9\u4e9b\u96c6\u7fa4\u6765\u81ea\u4e0d\u540c\u7684\u4e91\u5382\u5546\uff0c\u8fd0\u884c\u5728\u4e0d\u540c\u7684 Kubernetes \u7248\u672c\u4e0a\uff0c\u751a\u81f3\u8fd8\u6709\u4e0d\u540c\u7684\u8ba4\u8bc1\u548c\u7f51\u7edc\u7b56\u7565\u3002<\/p>\n<ul>\n<li><strong>\u4f20\u7edf\u65b9\u5f0f<\/strong>\uff1a\u6bcf\u4e2a Kubernetes \u96c6\u7fa4\u90fd\u9700\u8981\u4e00\u4e2a\u5bf9\u5e94\u7684 kubeconfig \u6587\u4ef6\uff0c\u5b58\u50a8\u5728\u672c\u5730\u7684 ~\/.kube \u76ee\u5f55\u4e2d\u3002<\/li>\n<li><strong>\u4e0a\u4e0b\u6587\u5207\u6362<\/strong>\uff1a\u6bcf\u6b21\u64cd\u4f5c\u524d\uff0c\u9700\u8981\u6267\u884ckubectl &#8211;kubeconfig=\/path\/to\/kubeconfig\uff0c\u6216\u8005\u4f7f\u7528 kubectl config use-context \u5207\u6362\u4e0a\u4e0b\u6587\u3002<\/li>\n<li><strong>\u98ce\u9669\u9ad8<\/strong>\uff1a\u5f53\u96c6\u7fa4\u6570\u91cf\u589e\u591a\u65f6\uff0c\u5c0f\u5361\u6839\u672c\u8bb0\u4e0d\u6e05\u5f53\u524d\u6240\u64cd\u4f5c\u7684\u96c6\u7fa4\u662f kubeconfig1 \u8fd8\u662f kubeconfig2\u3002\u6709\u65f6\u5019\uff0c\u4e3a\u4e86\u7701\u4e8b\uff0c\u76f4\u63a5\u7528 cp kubeconfig1 config\uff0c\u518d\u53bb\u6267\u884c kubectl \u547d\u4ee4\uff0c\u5b8c\u5168\u5fd8\u8bb0\u5f53\u524d\u4e0a\u4e0b\u6587\u5bf9\u5e94\u54ea\u4e2a\u96c6\u7fa4\u3002<\/li>\n<li><strong>\u707e\u96be\u573a\u666f<\/strong>\uff1a\u4e00\u4e0d\u5c0f\u5fc3\uff0c\u5c06\u751f\u4ea7\u96c6\u7fa4\u5f53\u6210\u6d4b\u8bd5\u96c6\u7fa4\uff0c\u76f4\u63a5\u6267\u884c\u4e86 kubectl delete pods &#8211;all\uff0c\u540e\u679c\u4e0d\u582a\u8bbe\u60f3\u3002<\/li>\n<\/ul>\n<h4>\u75db\u70b9\u5206\u6790<\/h4>\n<p><strong>\u591a kubeconfig \u6587\u4ef6\u7ba1\u7406\u6df7\u4e71<\/strong><\/p>\n<ul>\n<li>\u6bcf\u4e2a\u96c6\u7fa4\u4e00\u4e2a kubeconfig\uff0c\u672c\u5730\u76ee\u5f55\u4e0b\u6587\u4ef6\u5806\u79ef\u5982\u5c71\uff0c\u7ba1\u7406\u6210\u672c\u9ad8\u3002<\/li>\n<li>\u4f7f\u7528 kubectl config use-context \u5207\u6362\u4e0a\u4e0b\u6587\uff0c\u5bb9\u6613\u6df7\u6dc6\u5f53\u524d\u6240\u5728\u7684\u96c6\u7fa4\u3002<\/li>\n<\/ul>\n<p><strong>\u64cd\u4f5c\u98ce\u9669\u9ad8<\/strong><\/p>\n<ul>\n<li>\u4e00\u65e6\u64cd\u4f5c\u4e0a\u4e0b\u6587\u9519\u8bef\uff0c\u8f7b\u5219\u8d44\u6e90\u8bef\u5220\uff0c\u91cd\u5219\u5bfc\u81f4\u751f\u4ea7\u4e8b\u6545\u3002<\/li>\n<li>\u7f3a\u4e4f\u6709\u6548\u7684\u6743\u9650\u9694\u79bb\u548c\u5ba1\u8ba1\uff0c\u65e0\u6cd5\u8ffd\u8e2a\u5230\u5177\u4f53\u7684\u64cd\u4f5c\u4eba\u548c\u4e0a\u4e0b\u6587\u3002<\/li>\n<\/ul>\n<p><strong>\u8de8\u4e91\u517c\u5bb9\u6027\u95ee\u9898<\/strong><\/p>\n<ul>\n<li>\u6bcf\u4e2a\u4e91\u5382\u5546\u7684 Kubernetes \u96c6\u7fa4\u53ef\u80fd\u5b58\u5728\u4e0d\u540c\u7684 API \u7248\u672c\u548c\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/li>\n<li>\u624b\u52a8\u7ba1\u7406\u591a\u4e2a Kubernetes \u7248\u672c\u7684\u96c6\u7fa4\uff0c\u98ce\u9669\u548c\u7ef4\u62a4\u6210\u672c\u6781\u9ad8\u3002<\/li>\n<\/ul>\n<p><strong>\u8bbf\u95ee\u6027\u80fd\u74f6\u9888<\/strong><\/p>\n<ul>\n<li>Kubernetes API \u8bf7\u6c42\u9891\u7e41\u76f4\u63a5\u8bbf\u95ee\u96c6\u7fa4\uff0c\u5bb9\u6613\u5bfc\u81f4\u5ef6\u8fdf\u548c\u6027\u80fd\u74f6\u9888\u3002<\/li>\n<li>\u6bcf\u6b21\u67e5\u8be2\u90fd\u9700\u8981\u8bbf\u95ee Kubernetes API\uff0c\u7f3a\u4e4f\u9ad8\u6548\u7684\u7f13\u5b58\u673a\u5236\u3002<\/li>\n<\/ul>\n<h4>\u89e3\u51b3\u65b9\u6848<\/h4>\n<p>\u6839\u636e\u8fd0\u7ef4\u540c\u5b66\u7684\u75db\u70b9\uff0c\u6211\u4eec\u8ba1\u5212\u6784\u5efa\u4e00\u4e2a<strong>\u591a\u4e91 Kubernetes \u96c6\u7fa4\u7ba1\u7406\u5e73\u53f0<\/strong>\uff0c\u5b9e\u73b0\u8de8\u4e91\u73af\u5883\u8d44\u6e90\u7684\u7edf\u4e00\u6258\u7ba1\u3001\u53ef\u89c6\u5316\u7ba1\u7406\u4e0e\u5feb\u901f\u8bbf\u95ee\uff0c\u907f\u514d kubeconfig \u5207\u6362\u5e26\u6765\u7684\u6df7\u4e71\u548c\u98ce\u9669\u3002\u6548\u679c\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099242\" alt=\"\u6548\u679c\u56fe\u5982\u4e0b.jpeg\" title=\"\u6548\u679c\u56fe\u5982\u4e0b.jpeg\" loading=\"lazy\"><\/p>\n<p>\u76ee\u6807\u548c\u884c\u52a8\u62c6\u89e3\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099243\" alt=\"\u76ee\u6807\u548c\u884c\u52a8\u62c6\u89e3.jpeg\" title=\"\u76ee\u6807\u548c\u884c\u52a8\u62c6\u89e3.jpeg\" loading=\"lazy\"><\/p>\n<p>\u622a\u81f3\u76ee\u524d\uff0c\u5e73\u53f0\u5df2\u8de8\u4e91\u6258\u7ba1\u4e86<strong>30+\u5957Kubernetes\u96c6\u7fa4\u3002<\/strong><\/p>\n<h3>\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\uff1aKafka \u6269\u5bb9\uff0c\u4ece\u9ed1\u5c4f\u811a\u672c\u5230\u767d\u5c4f\u53ef\u89c6\u5316<\/h3>\n<h3>\u6545\u4e8b\u80cc\u666f<\/h3>\n<p><strong>\u201cKafka \u6269\u5bb9\u2014\u2014\u4e00\u4e2a\u8ba9\u4eba\u634f\u628a\u6c57\u7684\u8fd0\u7ef4\u64cd\u4f5c\u201d<\/strong><\/p>\n<p>\u51cc\u6668\u4e09\u70b9\uff0c\u8fd0\u7ef4\u5c0f\u5361\u7684\u624b\u673a\u7a81\u7136\u7206\u70b8\u5f0f\u9707\u52a8\u8d77\u6765\uff0c\u5c4f\u5e55\u4e0a\u8df3\u51fa\u65e0\u6570\u6761\u62a5\u8b66\u6d88\u606f\uff1a\u201cKafka \u96c6\u7fa4\u8d1f\u8f7d\u8fc7\u9ad8\uff0cCPU \u4f7f\u7528\u7387\u63a5\u8fd1 100%\uff01\u201d<\/p>\n<p>\u5c0f\u5361\u63c9\u4e86\u63c9\u60fa\u5fea\u7684\u7761\u773c\uff0c\u5750\u5728\u7535\u8111\u524d\u6253\u5f00\u9ed1\u5c4f\u7ec8\u7aef\uff0c\u8fc5\u901f\u6572\u4e0b\u4e00\u8fde\u4e32\u719f\u7ec3\u7684\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"java\">kubectl --kubeconfig=k8s-xxx-prd get kafka<\/code><\/pre>\n<p>\u4ed6\u5c4f\u4f4f\u547c\u5438\uff0c\u76ef\u7740\u5c4f\u5e55\u4e0a\u7684\u6eda\u52a8\u5b57\u7b26\uff0c\u4e00\u884c\u4e00\u884c\u5730\u68c0\u67e5 Kafka \u96c6\u7fa4\u72b6\u6001\uff0c\u5224\u65ad\u54ea\u4e9b\u8282\u70b9\u8d44\u6e90\u5403\u7d27\uff0c\u54ea\u4e9b\u526f\u672c\u9700\u8981\u6269\u5bb9\u3002\u7136\u800c\uff0c\u6bcf\u6b21\u64cd\u4f5c\u90fd\u8ba9\u4ed6\u500d\u611f\u7126\u8651\u2014\u2014<strong>\u201c\u8fd9\u53ef\u662f\u751f\u4ea7\u73af\u5883\u554a\uff0c\u4e07\u4e00\u4e00\u884c\u547d\u4ee4\u6572\u9519\uff0c\u5c31\u8981\u4e0a\u65b0\u95fb\u5934\u6761\u4e86\uff01\u201d<\/strong><\/p>\n<ul>\n<li>\u7b2c\u4e00\u6b65\uff1a\u4fee\u6539 YAML\uff0cspec.replicas +1\u3002<\/li>\n<li>\u7b2c\u4e8c\u6b65\uff1a\u8f6e\u8be2\u6240\u6709 Pod \u72b6\u6001\uff0c\u68c0\u67e5\u662f\u5426\u90fd\u53d8\u4e3a Running\u3002<\/li>\n<li>\u7b2c\u4e09\u6b65\uff1a\u8c03\u7528 Cruise-Control API\uff0c\u89e6\u53d1\u6570\u636e\u8fc1\u79fb\u3002<\/li>\n<li>\u7b2c\u56db\u6b65\uff1a\u8f6e\u8be2\u6570\u636e\u8fc1\u79fb\u72b6\u6001\uff0c\u76f4\u5230\u6240\u6709\u5206\u533a\u5b8c\u6210\u91cd\u65b0\u5206\u914d\u3002<\/li>\n<\/ul>\n<p>\u56db\u6b65\u6d41\u7a0b\uff0c\u770b\u4f3c\u7b80\u5355\uff0c\u4f46\u6bcf\u4e00\u6b65\u90fd\u9700\u8981\u5c0f\u5361\u5c4f\u606f\u51dd\u795e\uff0c\u7a0d\u6709\u5dee\u9519\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff0c\u751a\u81f3\u96c6\u7fa4\u5d29\u6e83\u3002<\/p>\n<p><strong>\u201c\u8fd9\u79cd\u51cc\u6668\u62a2\u6551\u573a\u9762\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u66f4\u7b80\u5355\u4e00\u70b9\uff1f\u201d<\/strong><br \/>\u5c0f\u5361\u5fc3\u91cc\u5fcd\u4e0d\u4f4f\u5600\u5495\u3002<\/p>\n<h4>\u4f20\u7edf Kafka \u6269\u5bb9\u9ed1\u5c4f\u811a\u672c<\/h4>\n<p>\u5728\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u573a\u666f\u4e2d\uff0c<strong>Kafka \u96c6\u7fa4\u6269\u5bb9<\/strong>\u662f\u4e00\u9879\u5178\u578b\u7684\u590d\u6742\u8fd0\u7ef4\u4efb\u52a1\u3002\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u300c\u589e\u52a0\u8282\u70b9\u300d\u64cd\u4f5c\uff0c\u8fd8\u6d89\u53ca\u5230<strong>\u96c6\u7fa4\u72b6\u6001\u76d1\u63a7\u3001\u8d44\u6e90\u8c03\u5ea6\u3001\u6570\u636e\u8fc1\u79fb<\/strong>\u7b49\u591a\u4e2a\u73af\u8282\u3002<\/p>\n<p>\u4f20\u7edf\u65b9\u5f0f\u4e0b\uff0cSRE \u9700\u8981\u901a\u8fc7\u9ed1\u5c4f\u811a\u672c\u5b8c\u6210\u6269\u5bb9\u4efb\u52a1\uff0c\u6574\u4e2a\u8fc7\u7a0b\u4e0d\u4ec5\u7e41\u7410\uff0c\u8fd8\u5145\u6ee1\u4e86\u4e0d\u786e\u5b9a\u6027\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a Kafka \u96c6\u7fa4\u6269\u5bb9\u7684\u5178\u578b\u9ed1\u5c4f\u811a\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"java\">#!\/bin\/bash\n\n# \u8bbe\u7f6e kubeconfig\nexport KUBECONFIG=\/path\/to\/kubeconfig\n\n# 1. \u68c0\u67e5 Kafka \u96c6\u7fa4\u72b6\u6001\necho &quot;Step 1: \u67e5\u8be2 Kafka \u96c6\u7fa4\u72b6\u6001&quot;\nkubectl get kafka -n kafka-namespace\n\n# 2. \u6269\u5bb9 Kafka \u96c6\u7fa4\u526f\u672c\u6570\necho &quot;Step 2: \u6269\u5bb9 Kafka \u96c6\u7fa4&quot;\nkubectl patch kafka my-cluster -n kafka-namespace --type='merge' -p '{&quot;spec&quot;:{&quot;kafka&quot;:{&quot;replicas&quot;:5}}}'\n\n# 3. \u8f6e\u8be2 Kafka Pod \u72b6\u6001\necho &quot;Step 3: \u68c0\u67e5\u6240\u6709 Kafka Pod \u662f\u5426 Running&quot;\nwhile true; do\n    READY_PODS=$(kubectl get pods -n kafka-namespace -l app.kubernetes.io\/name=kafka -o jsonpath='{.items[*].status.phase}' | grep -o &quot;Running&quot; | wc -l)\n    TOTAL_PODS=5\n    echo &quot;Running Pods: $READY_PODS \/ $TOTAL_PODS&quot;\n    if [ &quot;$READY_PODS&quot; -eq &quot;$TOTAL_PODS&quot; ]; then\n        echo &quot;\u6240\u6709 Kafka Pod \u5df2\u7ecf\u5c31\u7eea&quot;\n        break\n    fi\n    sleep 5\ndone\n\n# 4. \u89e6\u53d1\u6570\u636e\u8fc1\u79fb\necho &quot;Step 4: \u5f00\u59cb\u6570\u636e\u8fc1\u79fb&quot;\ncurl -X POST &quot;http:\/\/cruise-control.kafka-namespace.svc.cluster.local:9090\/kafkacruisecontrol\/rebalance&quot; -d &quot;dryrun=false&quot;\n\n# 5. \u8f6e\u8be2\u6570\u636e\u8fc1\u79fb\u72b6\u6001\necho &quot;Step 5: \u7b49\u5f85\u6570\u636e\u8fc1\u79fb\u5b8c\u6210&quot;\nwhile true; do\n    STATUS=$(curl -s &quot;http:\/\/cruise-control.kafka-namespace.svc.cluster.local:9090\/kafkacruisecontrol\/user_tasks&quot; | grep &quot;COMPLETED&quot;)\n    if [ -n &quot;$STATUS&quot; ]; then\n        echo &quot;\u6570\u636e\u8fc1\u79fb\u5b8c\u6210&quot;\n        break\n    fi\n    sleep 10\ndone\n\necho &quot;Kafka \u96c6\u7fa4\u6269\u5bb9\u5b8c\u6210\uff01&quot;<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u4f20\u7edf\u811a\u672c\u6709\u4ee5\u4e0b\u51e0\u4e2a\u75db\u70b9\uff1a<\/p>\n<p><strong>\u591a\u6b65\u9aa4\u624b\u52a8\u4ecb\u5165<\/strong><\/p>\n<ul>\n<li>\u6bcf\u4e2a\u6b65\u9aa4\u90fd\u9700\u8981\u4f9d\u8d56\u811a\u672c\u6267\u884c\u3002<\/li>\n<li>\u51fa\u9519\u540e\u6392\u67e5\u56f0\u96be\uff0c\u4e14\u5f88\u96be\u8fdb\u884c\u6d41\u7a0b\u56de\u6eda\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u4e4f\u53ef\u89c6\u5316<\/strong><\/p>\n<ul>\n<li>\u96c6\u7fa4\u72b6\u6001\u3001Pod \u53d8\u5316\u3001\u6570\u636e\u8fc1\u79fb\u8fdb\u5ea6\u5168\u9760\u65e5\u5fd7\u548c\u547d\u4ee4\u884c\u8f93\u51fa\u3002<\/li>\n<li>\u65e0\u6cd5\u76f4\u89c2\u4e86\u89e3\u6574\u4f53\u6269\u5bb9\u8fdb\u5ea6\u3002<\/li>\n<\/ul>\n<p><strong>\u98ce\u9669\u9ad8<\/strong><\/p>\n<ul>\n<li>\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u6267\u884c\u6b64\u7c7b\u811a\u672c\uff0c\u5982\u679c\u64cd\u4f5c\u4e0d\u5f53\uff0c\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u6216\u6570\u636e\u4e22\u5931\u3002<\/li>\n<li>\u9519\u8bef\u4fe1\u606f\u5206\u6563\u5728\u591a\u4e2a\u547d\u4ee4\u8f93\u51fa\u4e2d\uff0c\u96be\u4ee5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><strong>\u4e0d\u53ef\u5ba1\u8ba1<\/strong><\/p>\n<ul>\n<li>\u64cd\u4f5c\u8bb0\u5f55\u5206\u6563\uff0c\u65e0\u6cd5\u8fdb\u884c\u5b8c\u6574\u7684\u5ba1\u8ba1\u4e0e\u56de\u6eaf\u3002<\/li>\n<\/ul>\n<h4>\u767d\u5c4f\u5316\u5e73\u53f0\u7684 Kafka \u6269\u5bb9<\/h4>\n<p><strong>\u76ee\u6807<\/strong>\uff1a\u5c06 Kafka \u6269\u5bb9\u7684\u6574\u4e2a\u8fc7\u7a0b\u6807\u51c6\u5316\u3001\u53ef\u89c6\u5316\u3001\u81ea\u52a8\u5316\uff0c\u964d\u4f4e\u64cd\u4f5c\u98ce\u9669\uff0c\u63d0\u5347\u6267\u884c\u6548\u7387\u3002<\/p>\n<p>\u4ece\u6b64\uff0c\u51cc\u6668\u4e09\u70b9\u7684 Kafka \u6269\u5bb9\uff0c\u53d8\u6210\u4e86\u8fd9\u6837\u7684\u573a\u666f\uff1a<\/p>\n<ol>\n<li>\u6253\u5f00\u5e73\u53f0\uff1a\u767b\u5f55\u8fd0\u7ef4\u5e73\u53f0\uff0c\u8fdb\u5165 Kafka \u96c6\u7fa4\u8fd0\u7ef4\u754c\u9762\u3002<\/li>\n<li>\u70b9\u51fb\u6269\u5bb9\uff1a\u8f93\u5165\u526f\u672c\u6570\uff0c\u70b9\u51fb \u201c\u4e00\u952e\u6269\u5bb9\u201d\u3002<\/li>\n<li>\u5b9e\u65f6\u76d1\u63a7\uff1a\u5e73\u53f0\u81ea\u52a8\u6267\u884c\u6269\u5bb9\uff0cPod \u72b6\u6001\u3001\u8d44\u6e90\u5206\u914d\u3001\u6570\u636e\u8fc1\u79fb\u4e00\u76ee\u4e86\u7136\u3002<\/li>\n<li>\u5b8c\u6210\u5ba1\u8ba1\uff1a\u6240\u6709\u64cd\u4f5c\u90fd\u8bb0\u5f55\u5728\u65e5\u5fd7\u4e2d\uff0c\u53ef\u968f\u65f6\u56de\u6eaf\u3002<\/li>\n<\/ol>\n<p>\u201c10 \u5206\u949f\uff0cKafka \u6269\u5bb9\u5b8c\u6210\uff0c\u5c0f\u5361\u53c8\u53ef\u4ee5\u5b89\u5fc3\u5730\u56de\u5e8a\u4e0a\u7761\u89c9\u4e86\u3002\u201d\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099244\" alt=\"\u5c0f\u5361\u5b89\u5fc3\u7761\u89c9\u5982\u4e0b\u56fe.jpeg\" title=\"\u5c0f\u5361\u5b89\u5fc3\u7761\u89c9\u5982\u4e0b\u56fe.jpeg\" loading=\"lazy\"><\/p>\n<p>\u76ee\u524d\uff0cKafka\u548cES\u5728\u8fd0\u7ef4\u4e2d\u90fd\u9762\u4e34\u76f8\u4f3c\u7684\u75db\u70b9\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u5927\u90e8\u5206\u901a\u7528\u7684\u4e2d\u95f4\u4ef6\u8fd0\u7ef4\u64cd\u4f5c\u5df2\u88ab\u7edf\u4e00\u6536\u655b\u81f3\u5e73\u53f0\u3002<\/p>\n<p>\u622a\u81f3\u76ee\u524d\uff0c\u5e73\u53f0\u5df2\u7d2f\u8ba1\u6258\u7ba1<strong>300+\u4e2a\u4e2d\u95f4\u4ef6\u96c6\u7fa4<\/strong>\uff08Kafka: 120+\uff0cES: 180+\uff09\uff0c\u5b8c\u6210<strong>100+\u4e2a\u4e2d\u95f4\u4ef6<\/strong>\u7684\u8fd0\u7ef4\u64cd\u4f5c\uff08Kafka: 60+\uff0cES: 40+\uff09\uff0c\u7d2f\u8ba1\u6267\u884c<strong>430+\u6b21\u767d\u5c4f\u5316\u8fd0\u7ef4\u64cd\u4f5c<\/strong>\uff08Kafka: 210+\u6b21\uff0cES: 220+\u6b21\uff09\uff0c<strong>\u8986\u76d6\u6269\u7f29\u5bb9\u3001\u5347\u964d\u914d\u3001\u6570\u636e\u8fc1\u79fb\u3001\u91cd\u542f\u3001\u91cd\u5efa<\/strong>\u7b49\u5e38\u89c1\u8fd0\u7ef4\u573a\u666f\uff0c\u6781\u5927\u63d0\u5347\u4e86\u8fd0\u7ef4\u6548\u7387\u4e0e\u64cd\u4f5c\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>Node\u7ba1\u7406\uff1a\u4ece\u9ed1\u5c4f\u811a\u672c\u5230\u767d\u5c4f\u5316\u5e73\u53f0<\/h3>\n<h4>\u6545\u4e8b\u80cc\u666f<\/h4>\n<p><strong>\u201c\u51cc\u6668\u4e09\u70b9\uff0cES\u96c6\u7fa4\u6269\u5bb9\u9700\u6c42\u7d27\u6025\u4e0a\u7ebf\u3002\u201d<\/strong><\/p>\n<p>\u8fd0\u7ef4\u5c0f\u54e5\u5c0f\u5434\u63a5\u5230\u544a\u8b66\u7535\u8bdd\uff0cES\u96c6\u7fa4\u8282\u70b9\u8d44\u6e90\u5df2\u63a5\u8fd1\u9971\u548c\uff0c\u4e1a\u52a1\u6027\u80fd\u660e\u663e\u4e0b\u964d\u3002\u6269\u5bb9\u8282\u70b9\uff0c\u662f\u5f53\u52a1\u4e4b\u6025\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6269\u5bb9\u5e76\u4e0d\u662f\u7b80\u5355\u5730\u52a0\u51e0\u53f0\u673a\u5668\u90a3\u4e48\u8f7b\u677e\u3002Node\u6253\u6807\u662f\u6269\u5bb9\u7684\u5173\u952e\u524d\u7f6e\u6b65\u9aa4\uff0c\u5982\u679c\u8282\u70b9\u6ca1\u6709\u6b63\u786e\u6253\u6807\uff0cPod\u5c06\u65e0\u6cd5\u88ab\u8c03\u5ea6\u5230\u5bf9\u5e94\u7684\u8d44\u6e90\u6c60\uff0c\u6269\u5bb9\u5c06\u76f4\u63a5\u5931\u8d25\u3002<\/p>\n<p>\u5728\u8fc7\u53bb\uff0cNode \u8d44\u6e90\u8c03\u5ea6\u548c\u6253\u6807\u662f\u4e00\u9879\u9ad8\u98ce\u9669\u3001\u9ad8\u5f3a\u5ea6\u7684\u4efb\u52a1\u3002\u9700\u8981\u4f9d\u8d56\u811a\u672c\u5728\u9ed1\u5c4f\u7ec8\u7aef\u4e2d\u9010\u53f0\u8282\u70b9\u68c0\u67e5 CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7c7b\u578b\u3001\u53ef\u7528\u533a \u7b49\u6307\u6807\uff0c\u7136\u540e\u7b5b\u9009\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u8282\u70b9\u8fdb\u884c\u6253\u6807\u548c\u8c03\u5ea6\u3002<\/p>\n<p>\u5982\u679c\u67d0\u4e2a\u7ec6\u8282\u758f\u5ffd\u2014\u2014\u6bd4\u5982\u5fd8\u8bb0\u68c0\u67e5\u6c61\u70b9\u3001\u78c1\u76d8\u6302\u8f7d\u6570\u91cf\u8d85\u6807\uff0c\u8f7b\u5219\u5bfc\u81f4\u6269\u5bb9\u5931\u8d25\uff0c\u91cd\u5219\u5f71\u54cd\u6574\u4e2a\u4e1a\u52a1\u94fe\u8def\u3002<\/p>\n<h4>\u4f20\u7edf\u9ed1\u5c4f\u811a\u672c\u5206\u6790<\/h4>\n<p>\u5728\u4f20\u7edf\u7684 Node \u7b5b\u9009\u811a\u672c\u4e2d\uff0c\u6211\u4eec\u4f9d\u8d56 kubectl \u547d\u4ee4\u9010\u4e2a\u68c0\u67e5\u8282\u70b9\u7684\u5404\u7c7b\u8d44\u6e90\u6307\u6807\uff0c\u5e76\u8fdb\u884c\u8282\u70b9\u7b5b\u9009\u3002\u4ee5\u4e0b\u662f\u5c0f\u5434\u7f16\u5199\u7684\u4e00\u4e2a\u5178\u578b\u7684\u9ed1\u5c4f\u811a\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"java\">public class ESNodeSelectorTest {\n    public static void main(String[] args) {\n        \/\/cpu\u6838\u5fc3\u6570\n        int needCpu = 9;\n        \/\/\u5185\u5b58\u5bb9\u91cfG\n        int needMemory = 33;\n        \/\/\u78c1\u76d8\u7c7b\u578b\n        DiskType needDiskType = DiskType.efficiency;\n        \/\/\u53ef\u7528\u533a\n        Zone zone = Zone.cn_shanghai_m;\n        \/\/\u6807\u7b7e\n        String label = null;\n        \/\/\u96c6\u7fa4\u540d\u79f0\n        String clusterName = null;\n        \/\/\u5f00\u59cb\u81ea\u52a8\u7b5b\u9009\n        selectNode(label,zone,needCpu,needMemory,needDiskType,clusterName);\n    }\n\n    public static void selectNode(String label,Zone zone,int needCpu,int needMemory,DiskType diskType,String clusterName){\n        String getNodes = &quot;kubectl get node -l &quot;;\n        String segment;\n        if(label!=null){\n            getNodes += label;\n        }else {\n            if (zone != null) {\n                segment = &quot;topology.kubernetes.io\/zone=&quot; + zone.name().replaceAll(&quot;_&quot;, &quot;-&quot;);\n                getNodes += segment;\n            }\n        }\n\n        String nodes = executeCommand(&quot;\/bin\/bash&quot;, &quot;-c&quot;, getNodes);\n        String[] nodeList = nodes.split(&quot;\/n&quot;);\n        String describeNode;\n        int lineCount = 0;\n        for (int i = 1; i &lt; nodeList.length; i++) {\n            String node = nodeList[i].split(&quot; &quot;,2)[0];\n            if(lineCount&gt;4){\n                lineCount = 0;\n                System.out.println();\n            }\n            lineCount++;\n\n            System.out.print(node);\n            if(isMaster(node)){\n                continue;\n            }\n            describeNode = &quot;kubectl describe node &quot; + node +&quot; | grep 'Taints\/\/|cpu    \/\/|memory   &quot;;\n            \/\/...\u592a\u591a\u4e86...\u7701\u7565...\n            }\n        }\n    }\n\n    public static String executeCommand(String... command){\n        try {\n            Process process = Runtime.getRuntime().exec(command);\n            \/\/...\n        }catch (Exception e){\n            throw new RuntimeException(&quot;kubectl apply exception:&quot;,e);\n        }\n    }\n}\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u4f20\u7edf\u65b9\u5f0f\u6709\u4ee5\u4e0b\u51e0\u4e2a\u75db\u70b9\uff1a<\/p>\n<p><strong>\u64cd\u4f5c\u590d\u6742<\/strong><\/p>\n<ul>\n<li>\u9700\u8981\u7f16\u5199\u548c\u7ef4\u62a4\u590d\u6742\u7684\u811a\u672c\u3002<\/li>\n<li>\u6bcf\u6b21\u6267\u884c\u90fd\u9700\u8981\u9010\u8282\u70b9\u68c0\u67e5\uff0c\u8017\u65f6\u957f\uff0c\u6548\u7387\u4f4e\u3002<\/li>\n<\/ul>\n<p><strong>\u9ad8\u98ce\u9669<\/strong><\/p>\n<ul>\n<li>\u7a0d\u6709\u758f\u5ffd\uff08\u5982\u5fd8\u8bb0\u68c0\u67e5\u6c61\u70b9\u3001CPU \u4f59\u91cf\u8ba1\u7b97\u9519\u8bef\uff09\u53ef\u80fd\u5bfc\u81f4\u8d44\u6e90\u5206\u914d\u5931\u8d25\u3002<\/li>\n<li>\u6574\u4e2a\u8fc7\u7a0b\u7f3a\u4e4f\u53ef\u89c6\u5316\uff0c\u6392\u67e5\u95ee\u9898\u96be\u5ea6\u5927\u3002<\/li>\n<\/ul>\n<p><strong>\u54cd\u5e94\u6162<\/strong><\/p>\n<ul>\n<li>\u5728\u4e1a\u52a1\u9ad8\u5cf0\u671f\uff0c\u8fd9\u79cd\u4eba\u5de5\u8282\u70b9\u7b5b\u9009\u65b9\u5f0f\u65e0\u6cd5\u5feb\u901f\u54cd\u5e94\u7a81\u53d1\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h4>\u767d\u5c4f\u5316\u5e73\u53f0\u7684 Node \u7ba1\u7406<\/h4>\n<p><strong>\u76ee\u6807\uff1a<\/strong><\/p>\n<p>\u5c06 Node \u8d44\u6e90\u7ba1\u7406\u7684\u6574\u4e2a\u6d41\u7a0b<strong>\u6807\u51c6\u5316\u3001\u81ea\u52a8\u5316\u548c\u53ef\u89c6\u5316<\/strong>\u3002<\/p>\n<p>**\u8bbe\u8ba1\u601d\u8def\uff1a<br \/>1.\u6307\u6807\u53ef\u89c6\u5316**<\/p>\n<ul>\n<li>\u5728\u767d\u5c4f\u754c\u9762\u4e0a\u5c55\u793a Node \u7684 <strong>CPU \u5206\u914d\/\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5206\u914d\/\u4f7f\u7528\u7387\u3001\u78c1\u76d8\u7c7b\u578b\u3001\u6807\u7b7e\u3001\u6c61\u70b9<\/strong>\u7b49\u5173\u952e\u6307\u6807\u3002<\/li>\n<\/ul>\n<p><strong>2.\u591a\u7ef4\u5ea6\u7b5b\u9009<\/strong><\/p>\n<ul>\n<li>\u652f\u6301\u901a\u8fc7<strong>\u6807\u7b7e\u3001\u6c61\u70b9\u3001CPU\/\u5185\u5b58\u4f59\u91cf\u3001\u78c1\u76d8\u7c7b\u578b\u3001\u53ef\u7528\u533a<\/strong>\u7b49\u7ef4\u5ea6\u5feb\u901f\u7b5b\u9009\u8282\u70b9\u3002<\/li>\n<\/ul>\n<p><strong>3.\u6279\u91cf\u6253\u6807\u4e0e\u8c03\u5ea6<\/strong><\/p>\n<ul>\n<li>\u652f\u6301\u6279\u91cf\u6253\u6807\u548c\u6c61\u70b9\u7ba1\u7406\uff0c\u51cf\u5c11\u4eba\u5de5\u64cd\u4f5c\u7684\u590d\u6742\u6027\u3002<\/li>\n<\/ul>\n<p><strong>4.\u8d44\u6e90\u72b6\u6001\u5b9e\u65f6\u66f4\u65b0<\/strong><\/p>\n<ul>\n<li>\u5b9e\u65f6\u5c55\u793a\u8282\u70b9\u8d44\u6e90\u7684\u53ef\u7528\u6027\uff0c\u907f\u514d\u8d44\u6e90\u5206\u914d\u51b2\u7a81\u3002<\/li>\n<\/ul>\n<p>\u5728\u5927\u4fc3\u6269\u5bb9\u573a\u666f\u4e2d\uff0c\u5e73\u53f0\u5df2\u7d2f\u8ba1\u5b8c\u6210\u4e86 <strong>280+ \u53f0 Node<\/strong> \u7684\u6253\u6807\u4e0e\u8c03\u5ea6\u3002\u539f\u672c1\u5c0f\u65f6+\u7684 Node \u7b5b\u9009\u548c\u6253\u6807\u64cd\u4f5c\uff0c\u73b0\u5728\u53ea\u9700\u8981 <strong>3 \u5206\u949f<\/strong> \u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099245\" alt=\"\u53ea\u9700\u89813\u5206\u949f.jpeg\" title=\"\u53ea\u9700\u89813\u5206\u949f.jpeg\" loading=\"lazy\"><\/p>\n<h3>PV\u4e91\u76d8\u7ba1\u7406\uff1a\u6253\u7834\u5b64\u76d8\u4e0e\u7e41\u7410\u64cd\u4f5c\u7684\u67b7\u9501<\/h3>\n<h4>\u6545\u4e8b\u80cc\u666f<\/h4>\n<p><strong>\u201c\u96c6\u7fa4\u5220\u4e86\uff0cPV \u7559\u4e0b\u4e86\uff0c\u4e91\u76d8\u6210\u4e86\u2018\u5b64\u513f\u2019\u3002\u201d<\/strong><\/p>\n<p>\u4e00\u6b21\u8fd0\u7ef4\u4f8b\u4f1a\u4e2d\uff0c\u5c0f\u5b8b\u63d0\u5230\u8fd9\u6837\u4e00\u4e2a\u73b0\u8c61\uff1a\u5f53\u4e2d\u95f4\u4ef6\u96c6\u7fa4\u88ab\u91ca\u653e\u540e\uff0c\u539f\u5148\u6302\u8f7d\u7684 PV \u548c\u4e91\u5382\u5546\u7684\u4e91\u76d8\u5e76\u4e0d\u4f1a\u81ea\u52a8\u5220\u9664\u3002\u66f4\u8ba9\u4eba\u5934\u75bc\u7684\u662f\uff0c\u4e91\u5382\u5546\u4e91\u76d8\u7684\u6807\u7b7e\u53ea\u6709\u4e24\u4e2a\u5173\u952e\u5b57\u6bb5\uff0c\u8fd9\u91cc\u4ee5\u67d0\u4e91\u4e3a\u4f8b\uff1a<\/p>\n<ul>\n<li>k8s.yun.com : true<\/li>\n<li>createdby: alibabacloud-csi-plugin<\/li>\n<\/ul>\n<p>\u5f53\u96c6\u7fa4\u88ab\u9500\u6bc1\uff0c\u8fd9\u4e9b\u6807\u7b7e\u51e0\u4e4e\u65e0\u6cd5\u8ffd\u6eaf\u5230\u4e91\u76d8\u7684\u771f\u6b63\u4f7f\u7528\u65b9\u3002\u51fa\u4e8e\u98ce\u9669\u8003\u8651\uff0c\u8fd9\u4e9b\u4e91\u76d8\u88ab\u95f2\u7f6e\u7740\uff0c\u65e0\u4eba\u6562\u4e8e\u91ca\u653e\uff0c\u4e45\u800c\u4e45\u4e4b\uff0c\u95f2\u7f6e\u4e91\u76d8\u6210\u5806\uff0c\u4e91\u6210\u672c\u5c45\u9ad8\u4e0d\u4e0b\u3002\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099246\" alt=\"\u4e91\u6210\u672c\u5c45\u9ad8\u4e0d\u4e0b.jpeg\" title=\"\u4e91\u6210\u672c\u5c45\u9ad8\u4e0d\u4e0b.jpeg\" loading=\"lazy\"><\/p>\n<h4>\u75db\u70b9\u5206\u6790<\/h4>\n<p><strong>\u4e91\u76d8\u5f52\u5c5e\u65e0\u6cd5\u8ffd\u6eaf<\/strong><\/p>\n<ul>\n<li>\u5f53\u4e2d\u95f4\u4ef6\u96c6\u7fa4\u88ab\u9500\u6bc1\u540e\uff0cPV \u4e0e\u4e91\u76d8\u7684\u6620\u5c04\u5173\u7cfb\u65ad\u5f00\u3002<\/li>\n<li>\u4e91\u76d8\u4ec5\u6709\u4e24\u4e2a\u6807\u7b7e\uff0c\u7f3a\u4e4f\u66f4\u5177\u4f53\u7684\u5f52\u5c5e\u4fe1\u606f\u3002<\/li>\n<li>\u8fd0\u7ef4\u4eba\u5458\u96be\u4ee5\u786e\u5b9a\u4e91\u76d8\u7684\u771f\u5b9e\u4f7f\u7528\u65b9\uff0c\u91ca\u653e\u4e91\u76d8\u9762\u4e34\u5f88\u5927\u7684\u98ce\u9669\u3002<\/li>\n<\/ul>\n<p><strong>\u624b\u52a8\u91ca\u653e\u7e41\u7410<\/strong><\/p>\n<ul>\n<li>\u96c6\u7fa4\u8282\u70b9\u91ca\u653e\u540e\uff0c\u901a\u5e38 PVC \u8d44\u6e90\u4f1a\u88ab\u5220\u9664\uff0c\u4f46 PV \u4f9d\u7136\u4fdd\u7559\u3002<\/li>\n<li>\u8fd0\u7ef4\u56e2\u961f\u9700\u8981\u501f\u52a9\u673a\u5668\u4eba\u6216\u5b9a\u671f\u5de1\u68c0\u624b\u52a8\u67e5\u627e\u95f2\u7f6e PV\u3002<\/li>\n<li>\u6bcf\u6b21\u91ca\u653e\u4e91\u76d8\u90fd\u9700\u8981\u624b\u52a8\u5728\u4e91\u5382\u5546\u7ba1\u7406\u53f0\u5b8c\u6210\uff0c\u6d41\u7a0b\u7e41\u7410\uff0c\u8017\u65f6\u957f\u3002<\/li>\n<\/ul>\n<p><strong>\u6d41\u7a0b\u7f3a\u4e4f\u95ed\u73af<\/strong><\/p>\n<ul>\n<li>\u4e91\u76d8\u91ca\u653e \u2192 \u6210\u672c\u4e2d\u5fc3\u5ba1\u6279 \u2192 \u4e91\u5382\u5546\u63a7\u5236\u53f0\u5220\u9664 PV\uff0c\u6574\u4e2a\u6d41\u7a0b\u9700\u8981\u8de8\u5e73\u53f0\u3001\u8de8\u7cfb\u7edf\u5b8c\u6210\uff0c\u4e14\u5bb9\u6613\u51fa\u9519\u3002<\/li>\n<\/ul>\n<h4>\u89e3\u51b3\u65b9\u6848<\/h4>\n<p><strong>\u76ee\u6807<\/strong>\uff1a\u5b9e\u73b0 PV \u4e91\u76d8\u8d44\u6e90\u7684\u53ef\u89c6\u5316\u3001\u81ea\u52a8\u5316\u7ba1\u7406\uff0c\u6253\u901a\u4ece Kubernetes \u5230\u4e91\u5382\u5546\u7684\u5168\u94fe\u8def\u64cd\u4f5c\u6d41\u7a0b\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099247\" alt=\"\u89e3\u51b3\u65b9\u6848\u76ee\u6807.jpeg\" title=\"\u89e3\u51b3\u65b9\u6848\u76ee\u6807.jpeg\" loading=\"lazy\"><\/p>\n<p>\u76ee\u6807\u548c\u884c\u52a8\u62c6\u89e3\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099248\" alt=\"\u76ee\u6807\u548c\u884c\u52a8\u62c6\u89e32.jpeg\" title=\"\u76ee\u6807\u548c\u884c\u52a8\u62c6\u89e32.jpeg\" loading=\"lazy\"><\/p>\n<p>\u622a\u6b62\u76ee\u524d\uff0c\u5e73\u53f0\u5df2\u7d2f\u8ba1\u91ca\u653e\u4e86 <strong>675+ \u5757\u95f2\u7f6e\u4e91\u76d8<\/strong>\uff0c\u6bcf\u6708\u8282\u7701\u4e91\u6210\u672c\u7ea6 <strong>15+\u4e07\u5143<\/strong>\u3002\u64cd\u4f5c\u65f6\u95f4\u4ece<strong>15 \u5206\u949f<\/strong>+\u7f29\u77ed\u5230 <strong>1 \u5206\u949f<\/strong>\u3002\u4e14\u6240\u6709\u64cd\u4f5c\u5747\u53ef\u5ba1\u8ba1\u4e0e\u56de\u6eaf\uff0c\u4fdd\u969c\u4e86\u8fd0\u7ef4\u5b89\u5168\u6027\u3002<\/p>\n<h2>CPU Burst \u7ba1\u7406\uff1a\u5173\u952e\u65f6\u523b\u7684\u201c\u5e94\u6025\u7535\u6e90\u201d<\/h2>\n<h3>\u6545\u4e8b\u80cc\u666f<\/h3>\n<p><strong>\u201c\u9ad8\u5cf0\u671f CPU 100%\uff0c\u670d\u52a1\u5361\u6210 PPT\uff1f\u201d<\/strong><\/p>\n<p>\u4e00\u6b21\u4e1a\u52a1\u9ad8\u5cf0\u6765\u4e34\uff0cES \u96c6\u7fa4\u7684 CPU \u4f7f\u7528\u7387\u8fc5\u901f\u98d9\u5347\u5230 100%\uff0c\u591a\u4e2a\u5173\u952e\u670d\u52a1\u5f00\u59cb\u54cd\u5e94\u8fdf\u7f13\uff0c\u751a\u81f3\u90e8\u5206 Pod \u88ab\u5f3a\u5236\u9a71\u9010\u3002\u8fd0\u7ef4\u540c\u5b66\u5c0f\u5b8b\u770b\u7740\u76d1\u63a7\u5927\u5c4f\u4e0a\u7684\u7ea2\u8272\u544a\u8b66\uff0c\u4e0d\u7981\u634f\u4e86\u4e00\u628a\u6c57\u3002<\/p>\n<p>\u5728\u4f20\u7edf\u8fd0\u7ef4\u65b9\u5f0f\u4e0b\uff0cCPU \u8d44\u6e90\u4e00\u65e6\u8fbe\u5230\u6781\u9650\uff0c\u552f\u4e00\u7684\u89e3\u51b3\u65b9\u6848\u5c31\u662f\u6269\u5bb9\uff0c\u4f46\u6269\u5bb9\u5e76\u975e\u77ac\u65f6\u53ef\u5b8c\u6210\u7684\u64cd\u4f5c\uff0c\u5f80\u5f80\u9700\u8981\u6392\u67e5\u8d44\u6e90\u3001\u8c03\u5ea6 Pod\u3001\u91cd\u542f\u670d\u52a1\uff0c\u751a\u81f3\u7b49\u5f85\u65b0\u8282\u70b9\u7684\u8d44\u6e90\u5206\u914d\u3002\u800c\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5728\u9ad8\u5e76\u53d1\u3001\u9ad8\u538b\u529b\u573a\u666f\u4e0b\uff0c\u6bcf\u4e00\u79d2\u7684\u5ef6\u8fdf\u90fd\u662f\u7528\u6237\u4f53\u9a8c\u7684\u5de8\u5927\u635f\u5931\u3002<\/p>\n<h4>\u75db\u70b9\u5206\u6790<\/h4>\n<p><strong>\u8d44\u6e90\u8c03\u5ea6\u6ede\u540e<\/strong><\/p>\n<ul>\n<li>CPU \u8d44\u6e90\u77ed\u7f3a\u65f6\uff0c\u4f20\u7edf\u8c03\u5ea6\u5f80\u5f80\u4f9d\u8d56\u4e8e\u6269\u5bb9\uff0c\u54cd\u5e94\u65f6\u95f4\u8f83\u957f\u3002<\/li>\n<li>\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u8c03\u5ea6\u6548\u7387\u51b3\u5b9a\u4e86\u7cfb\u7edf\u7684\u751f\u6b7b\u3002<\/li>\n<\/ul>\n<p><strong>\u4e34\u65f6\u5e94\u6025\u96be<\/strong><\/p>\n<ul>\n<li>\u5f53 CPU \u8fbe\u5230\u74f6\u9888\uff0c\u4f20\u7edf Kubernetes \u65e0\u6cd5\u4e34\u65f6\u7a81\u7834 CPU \u9650\u5236\uff0c\u670d\u52a1\u53ea\u80fd\u505c\u6ede\u6216\u88ab\u9a71\u9010\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p><strong>\u76ee\u6807<\/strong>\uff1a\u5728\u9ad8\u538b\u573a\u666f\u4e0b\uff0c\u901a\u8fc7 CPU Burst \u7ba1\u7406\u529f\u80fd\uff0c\u5141\u8bb8\u5173\u952e Pod \u5728\u77ed\u65f6\u95f4\u5185\u7a81\u7834 CPU Limit \u9650\u5236\uff0c\u4fdd\u969c\u670d\u52a1\u7a33\u5b9a\u6027\u548c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099249\" alt=\" title=\"burst_1739254751374.jpeg\"\" title=\" title=\"loading =lazy><\/p>\n<p>\u622a\u6b62\u76ee\u524d\uff0c CPU Burst \u5df2\u5728 <strong>10+ \u5957 Kubernetes \u96c6\u7fa4<\/strong> \u548c <strong>30+ \u5957 ES \u96c6\u7fa4<\/strong> \u4e2d\u542f\u7528\u3002\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u6709\u6548\u89e3\u51b3\u4e86 CPU\u53d7\u9650\u548cCPU\u4f7f\u7528\u7387\u74f6\u9888\u95ee\u9898\uff0c\u63d0\u5347\u4e86\u670d\u52a1\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>YAML \u7ba1\u7406\u670d\u52a1\uff1a\u8ba9\u914d\u7f6e\u53d8\u66f4\u5b89\u5168\u3001\u53ef\u63a7\u3001\u53ef\u56de\u6eda<\/h2>\n<h3>\u6545\u4e8b\u80cc\u666f<\/h3>\n<p><strong>\u201c\u4e00\u884c YAML\uff0c\u6bc1\u706d\u4e00\u4e2a\u96c6\u7fa4\u3002\u201d<\/strong><\/p>\n<p>\u5728 Kubernetes \u7684\u8fd0\u7ef4\u573a\u666f\u4e2d\uff0c<strong>YAML \u914d\u7f6e\u6587\u4ef6<\/strong>\u662f\u6240\u6709\u8d44\u6e90\u64cd\u4f5c\u7684\u6838\u5fc3\u3002\u65e0\u8bba\u662f Pod \u8c03\u5ea6\u3001Service \u66b4\u9732\uff0c\u8fd8\u662f ConfigMap \u66f4\u65b0\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u79bb\u4e0d\u5f00 YAML \u6587\u4ef6\u3002<\/p>\n<p>\u4f46 YAML \u914d\u7f6e\u7ba1\u7406\u5f80\u5f80\u5145\u6ee1\u98ce\u9669\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u884c\u914d\u7f6e\u9519\u8bef<\/strong>\uff1a\u53ef\u80fd\u5bfc\u81f4\u6574\u4e2a\u670d\u52a1\u4e0d\u53ef\u7528\u3002<\/li>\n<li><strong>\u7248\u672c\u6df7\u4e71<\/strong>\uff1a\u914d\u7f6e\u6587\u4ef6\u7f3a\u4e4f\u7248\u672c\u7ba1\u7406\uff0c\u4e00\u65e6\u51fa\u9519\uff0c\u56de\u6eda\u96be\u5ea6\u6781\u5927\u3002<\/li>\n<li><strong>\u7f3a\u4e4f\u5ba1\u8ba1<\/strong>\uff1a\u6bcf\u6b21\u53d8\u66f4\u662f\u8c01\u505a\u7684\uff0c\u53d8\u66f4\u4e86\u54ea\u4e9b\u5185\u5bb9\uff0c\u51e0\u4e4e\u6ca1\u6709\u6e05\u6670\u7684\u8bb0\u5f55\u3002<\/li>\n<li><strong>\u4eba\u5de5\u64cd\u4f5c<\/strong>\uff1a\u9ed1\u5c4f\u6a21\u5f0f\u4e0b\uff0c\u76f4\u63a5\u901a\u8fc7 kubectl apply \u4fee\u6539 YAML\uff0c\u51fa\u9519\u7387\u6781\u9ad8\u3002<\/li>\n<\/ul>\n<p><strong>\u201c\u8fd0\u7ef4\u4eba\u5458\u5e38\u8bf4\uff1a\u2018YAML \u662f Kubernetes \u7684\u7075\u9b42\uff0c\u4f46\u4e5f\u662f\u8fd0\u7ef4\u4e8b\u6545\u7684\u5bfc\u706b\u7d22\u3002\u2019\u201d<\/strong><\/p>\n<h4>\u75db\u70b9\u5206\u6790<\/h4>\n<p><strong>\u7248\u672c\u7ba1\u7406\u7f3a\u5931<\/strong><\/p>\n<ul>\n<li>\u6ca1\u6709\u5b8c\u6574\u7684 YAML \u6587\u4ef6\u7248\u672c\u5386\u53f2\u8bb0\u5f55\u3002<\/li>\n<li>\u914d\u7f6e\u9519\u8bef\u96be\u4ee5\u56de\u6eda\uff0c\u51fa\u9519\u540e\u5f88\u96be\u5feb\u901f\u6062\u590d\u3002<\/li>\n<\/ul>\n<p><strong>\u53d8\u66f4\u5ba1\u8ba1\u4e0d\u900f\u660e<\/strong><\/p>\n<ul>\n<li>\u8c01\u4fee\u6539\u4e86\u914d\u7f6e\uff1f<\/li>\n<li>\u4fee\u6539\u4e86\u54ea\u4e9b\u5185\u5bb9\uff1f<\/li>\n<li>\u4fee\u6539\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/li>\n<li>\u7f3a\u4e4f\u8be6\u7ec6\u7684\u5ba1\u8ba1\u65e5\u5fd7\uff0c\u8d23\u4efb\u96be\u4ee5\u8ffd\u6eaf\u3002<\/li>\n<\/ul>\n<p><strong>\u624b\u5de5\u53d8\u66f4\u98ce\u9669\u9ad8<\/strong><\/p>\n<ul>\n<li>\u76f4\u63a5\u4f7f\u7528 kubectl apply \u8fdb\u884c YAML \u4fee\u6539\uff0c\u5b58\u5728\u4eba\u4e3a\u8f93\u5165\u9519\u8bef\u7684\u98ce\u9669\u3002<\/li>\n<li>\u7f3a\u5c11\u53ef\u89c6\u5316\u7684\u914d\u7f6e\u53d8\u66f4\u6bd4\u5bf9\u5de5\u5177\uff0c\u96be\u4ee5\u8fdb\u884c\u7cbe\u786e\u7684\u5dee\u5f02\u5206\u6790\u3002<\/li>\n<\/ul>\n<p><strong>\u53d8\u66f4\u56de\u6eda\u590d\u6742<\/strong><\/p>\n<ul>\n<li>\u914d\u7f6e\u53d8\u66f4\u5931\u8d25\u540e\uff0c\u56de\u6eda\u901a\u5e38\u9700\u8981\u624b\u52a8\u6062\u590d\u4e4b\u524d\u7684\u7248\u672c\u3002<\/li>\n<li>\u7f3a\u4e4f\u81ea\u52a8\u5316\u7684\u56de\u6eda\u673a\u5236\uff0c\u51fa\u9519\u540e\u5bb9\u6613\u5f15\u53d1\u8fde\u9501\u53cd\u5e94\u3002<\/li>\n<\/ul>\n<h4>\u89e3\u51b3\u65b9\u6848<\/h4>\n<p><strong>\u76ee\u6807<\/strong>\uff1a\u901a\u8fc7<strong>YAML \u7ba1\u7406\u670d\u52a1<\/strong>\uff0c\u5c06 Kubernetes YAML \u914d\u7f6e\u7684<strong>\u7248\u672c\u7ba1\u7406\u3001\u53d8\u66f4\u5ba1\u8ba1\u3001\u56de\u6eda\u673a\u5236 \u548c \u53ef\u89c6\u5316\u7ba1\u7406<\/strong> \u96c6\u4e2d\u6574\u5408\u5230\u5e73\u53f0\u4e2d\uff0c\u964d\u4f4e\u4eba\u4e3a\u64cd\u4f5c\u98ce\u9669\uff0c\u63d0\u5347\u53d8\u66f4\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046099250\" alt=\"YAML\u7ba1\u7406.jpeg\" title=\"YAML\u7ba1\u7406.jpeg\" loading=\"lazy\"><\/p>\n<h2>\u4e09\u3001\u9879\u76ee\u6536\u76ca\u603b\u7ed3<\/h2>\n<p>\u7ecf\u8fc7\u4e09\u671f\u5efa\u8bbe\uff0c\u767d\u5c4f\u5316\u8fd0\u7ef4\u5e73\u53f0\u5df2\u4ece\u6982\u5ff5\u9a8c\u8bc1\u9010\u6b65\u53d1\u5c55\u6210\u4e3a\u8986\u76d6\u5168\u573a\u666f\u8fd0\u7ef4\u7684\u9ad8\u6548\u5de5\u5177\uff0c\u53d6\u5f97\u4e86\u663e\u8457\u7684\u6210\u679c\u548c\u6536\u76ca\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<h4>\u8fd0\u7ef4\u6807\u51c6\u5316\u4e0e\u89c4\u8303\u5316<\/h4>\n<ul>\n<li><strong>\u7edf\u4e00\u8fd0\u7ef4\u6d41\u7a0b<\/strong>\uff1a\u901a\u8fc7\u5e73\u53f0\u767d\u5c4f\u5316\u754c\u9762\uff0c\u89c4\u8303\u4e86 Kafka\u3001ES\u3001Node\u3001PV\u3001PVC\u3001SVC\u3001Pod \u7b49\u6838\u5fc3\u8fd0\u7ef4\u573a\u666f\uff0c\u51cf\u5c11\u4e86\u64cd\u4f5c\u6d41\u7a0b\u7684\u968f\u610f\u6027\u3002<\/li>\n<li><strong>\u6700\u4f73\u5b9e\u8df5\u6c89\u6dc0<\/strong>\uff1a\u5728\u6bcf\u4e2a\u8fd0\u7ef4\u573a\u666f\u4e2d\uff0c\u5e73\u53f0\u79ef\u7d2f\u5e76\u56fa\u5316\u4e86\u6807\u51c6\u5316\u7684\u8fd0\u7ef4\u6d41\u7a0b\u4e0e\u7b56\u7565\uff0c\u964d\u4f4e\u4e86\u8fd0\u7ef4\u64cd\u4f5c\u7684\u5931\u8bef\u7387\u3002<\/li>\n<li><strong>\u51cf\u5c11\u4eba\u4e3a\u4f9d\u8d56<\/strong>\uff1a\u964d\u4f4e\u4e86\u5bf9\u8d44\u6df1\u8fd0\u7ef4\u4eba\u5458\u7684\u4f9d\u8d56\uff0c\u65b0\u624b SRE \u4e5f\u53ef\u4ee5\u5728\u5e73\u53f0\u6307\u5f15\u4e0b\u5b8c\u6210\u590d\u6742\u8fd0\u7ef4\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h4>\u8fd0\u7ef4\u6548\u7387\u663e\u8457\u63d0\u5347<\/h4>\n<ul>\n<li><strong>\u64cd\u4f5c\u6548\u7387\uff1a<\/strong><br \/>Node \u6253\u6807\u4e0e\u6c61\u70b9\u7ba1\u7406\u4ece <strong>1\u5c0f\u65f6+<\/strong> \u7f29\u77ed\u81f3 <strong>3\u5206\u949f<\/strong>\u3002<br \/>PV \u4e91\u76d8\u91ca\u653e\u4ece <strong>15\u5206\u949f+<\/strong> \u7f29\u77ed\u81f3 <strong>1\u5206\u949f<\/strong>\u3002<\/li>\n<li><strong>\u9ad8\u6548\u5e94\u6025\u54cd\u5e94<\/strong>\uff1a\u5728 CPU Burst \u7ba1\u7406\u7684\u652f\u6301\u4e0b\uff0c\u6709\u6548\u7f13\u89e3\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684 CPU\u53d7\u9650\u548cCPU\u4f7f\u7528\u7387\u74f6\u9888\u95ee\u9898\uff0c\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/li>\n<li><strong>\u6279\u91cf\u5316\u7ba1\u7406<\/strong>\uff1a\u652f\u6301 Node\u3001PV\u3001PVC\u3001SVC\u3001Pod\u7b49\u8d44\u6e90\u7684\u6279\u91cf\u7ba1\u7406\uff0c\u51cf\u5c11\u91cd\u590d\u6027\u64cd\u4f5c\uff0c\u63d0\u9ad8\u8d44\u6e90\u8c03\u5ea6\u6548\u7387\u3002<\/li>\n<\/ul>\n<h4>\u6210\u672c\u4f18\u5316\u4e0e\u8d44\u6e90\u5229\u7528\u6700\u5927\u5316<\/h4>\n<ul>\n<li><strong>\u8d44\u6e90\u56de\u6536<\/strong>\uff1a\u7d2f\u8ba1\u91ca\u653e <strong>675+ \u5757<\/strong>\u95f2\u7f6e\u4e91\u76d8\uff0c\u6708\u5747\u8282\u7701\u4e91\u6210\u672c <strong>15+\u4e07<\/strong>\u5143\u3002<\/li>\n<li><strong>\u8d44\u6e90\u9ad8\u6548\u5206\u914d<\/strong>\uff1a\u901a\u8fc7 Node \u7b5b\u9009\u4e0e PV\u4f18\u5316\u7ba1\u7406\uff0c\u6709\u6548\u63d0\u5347\u4e86\u8d44\u6e90\u5229\u7528\u7387\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n<li><strong>\u8de8\u4e91\u8d44\u6e90\u6258\u7ba1<\/strong>\uff1a\u7edf\u4e00\u7ba1\u7406\u6765\u81ea\u4e0d\u540c\u4e91\u5382\u5546\u7684 Kubernetes \u96c6\u7fa4\uff0c\u907f\u514d\u56e0\u5e73\u53f0\u5dee\u5f02\u5bfc\u81f4\u7684\u8d44\u6e90\u95f2\u7f6e\u3002<\/li>\n<\/ul>\n<h4>\u5b89\u5168\u6027\u4e0e\u53ef\u5ba1\u8ba1\u6027\u63d0\u5347<\/h4>\n<ul>\n<li><strong>\u64cd\u4f5c\u53ef\u8ffd\u6eaf<\/strong>\uff1a\u6240\u6709\u8fd0\u7ef4\u64cd\u4f5c\u5747\u7eb3\u5165\u5ba1\u8ba1\u65e5\u5fd7\uff0c\u7d2f\u8ba1\u8bb0\u5f55\u8d85\u8fc7 1020+ \u6761\u5ba1\u8ba1\u65e5\u5fd7\u3002<\/li>\n<li><strong>\u5408\u89c4\u6027\u4fdd\u969c<\/strong>\uff1a\u5e73\u53f0\u64cd\u4f5c\u5bf9\u63a5 DCheck \u7cfb\u7edf\uff0c\u5b9e\u73b0\u8fd0\u7ef4\u5ba1\u8ba1\u548c\u5408\u89c4\u6027\u68c0\u67e5\u3002<\/li>\n<\/ul>\n<h4>\u4e1a\u52a1\u7a33\u5b9a\u6027\u4e0e\u53ef\u6269\u5c55\u6027<\/h4>\n<ul>\n<li><strong>\u652f\u6491\u4e1a\u52a1\u9ad8\u5cf0<\/strong>\uff1a\u5728\u4e03\u5915\u5927\u4fc3\u7b49\u4e1a\u52a1\u9ad8\u538b\u573a\u666f\u4e0b\uff0c\u5e73\u53f0\u6709\u6548\u652f\u6491\u4e86\u4e2d\u95f4\u4ef6\u7684\u5feb\u901f\u6269\u5bb9\u548c\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<li><strong>\u5e73\u53f0\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u67b6\u6784\u8bbe\u8ba1\u652f\u6301\u5feb\u901f\u65b0\u589e\u8fd0\u7ef4\u573a\u666f\uff0c\u6ee1\u8db3\u672a\u6765\u66f4\u591a\u8d44\u6e90\u7c7b\u578b\u548c\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2>\u56db\u3001\u7ecf\u9a8c\u603b\u7ed3\u4e0e\u53cd\u601d<\/h2>\n<p>\u5728\u4e09\u671f\u7684\u5efa\u8bbe\u548c\u843d\u5730\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u79ef\u7d2f\u4e86\u5b9d\u8d35\u7684\u7ecf\u9a8c\uff0c\u4e5f\u53d1\u73b0\u4e86\u4e00\u4e9b\u53ef\u4ee5\u4f18\u5316\u548c\u63d0\u5347\u7684\u7a7a\u95f4\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u7ecf\u9a8c\u548c\u53cd\u601d\uff1a<\/p>\n<h4>\u4ee5\u6807\u51c6\u5316\u4e3a\u6838\u5fc3<\/h4>\n<ul>\n<li><strong>\u8fd0\u7ef4\u6d41\u7a0b\u6807\u51c6\u5316<\/strong>\uff1a\u901aCR\u7ba1\u7406\u3001Node\/PV\/PVC\/SVC \u8d44\u6e90\u7ba1\u7406\uff0c\u5b9e\u73b0\u4e86\u8fd0\u7ef4\u64cd\u4f5c\u7684\u6807\u51c6\u5316\u548c\u53ef\u91cd\u590d\u6027\u3002<\/li>\n<li><strong>\u51cf\u5c11\u4e2a\u6027\u5316\u64cd\u4f5c<\/strong>\uff1a\u907f\u514d\u4e86\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\u56e0\u4e2a\u4eba\u64cd\u4f5c\u4e60\u60ef\u5dee\u5f02\u5e26\u6765\u7684\u4e0d\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h4>\u6280\u672f\u4e0e\u6d41\u7a0b\u7684\u6df1\u5ea6\u7ed3\u5408<\/h4>\n<ul>\n<li><strong>\u767d\u5c4f\u5316\u964d\u4f4e\u95e8\u69db<\/strong>\uff1a\u5c06\u590d\u6742\u7684 Kubernetes \u8fd0\u7ef4\u64cd\u4f5c\u5c01\u88c5\u5230 UI \u754c\u9762\uff0c\u51cf\u5c11\u4e86\u5bf9\u9ed1\u5c4f\u547d\u4ee4\u7684\u4f9d\u8d56\u3002<\/li>\n<li><strong>\u6279\u91cf\u8fd0\u7ef4\u80fd\u529b<\/strong>\uff1a\u6279\u91cf\u64cd\u4f5c\u5927\u5e45\u51cf\u5c11\u91cd\u590d\u6027\u5de5\u4f5c\uff0c\u6709\u6548\u63d0\u5347\u6574\u4f53\u8fd0\u7ef4\u6548\u7387\u3002<\/li>\n<\/ul>\n<h4>\u5f3a\u5316\u5ba1\u8ba1\u4e0e\u5408\u89c4<\/h4>\n<ul>\n<li><strong>\u5168\u94fe\u8def\u5ba1\u8ba1<\/strong>\uff1a\u6240\u6709\u64cd\u4f5c\u5747\u6709\u8be6\u7ec6\u7684\u5ba1\u8ba1\u8bb0\u5f55\uff0c\u786e\u4fdd\u8fd0\u7ef4\u884c\u4e3a\u53ef\u8ffd\u6eaf\u3001\u53ef\u8fd8\u539f\u3002<\/li>\n<li><strong>\u5408\u89c4\u68c0\u67e5<\/strong>\uff1a\u5bf9\u63a5 DCheck 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