{"id":36136,"date":"2023-11-03T00:00:04","date_gmt":"2023-10-07T11:52:03","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes%ef%bc%9a%e7%bb%84%e4%bb%b6%e7%9a%84%e6%9e%b6%e6%9e%84\/"},"modified":"2024-05-04T07:14:16","modified_gmt":"2024-05-03T23:14:16","slug":"kubernetes%ef%bc%9a%e7%bb%84%e4%bb%b6%e7%9a%84%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes%ef%bc%9a%e7%bb%84%e4%bb%b6%e7%9a%84%e6%9e%b6%e6%9e%84\/","title":{"rendered":"Kubernetes\uff1a\u7ec4\u4ef6\u7684\u67b6\u6784"},"content":{"rendered":"

\u6839\u636e\u300aKubernetes\u5b8c\u5168\u6307\u5357\u300b\uff0c\u603b\u7ed3Kubernetes\u7ec4\u4ef6\u7684\u67b6\u6784\u3002<\/p>\n

Kubernetes\u96c6\u7fa4\u7531\u4ee5\u4e0b7\u4e2a\u7ec4\u4ef6\u6784\u6210\uff0c\u4ee5kube-apiserver\u4e3a\u6838\u5fc3\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002
\n* etcd
\n* kube-apiserver
\n* kube-scheduler
\n* kube-controller-manager
\n* kubelet\uff08\u52a0\u4e0a\u5bb9\u5668\u8fd0\u884c\u65f6\uff09
\n* kube-proxy\uff08\u52a0\u4e0a\u7f51\u7edc\u63d2\u4ef6\uff09
\n* kube-dns\uff08CoreDNS\uff09<\/p>\n

\"image.png\"<\/div>\n

etcd \u53ef\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u672c\u5730\u5316\u5904\u7406<\/h2>\n

\u4f7f\u7528OSS\u7684\u5206\u5e03\u5f0f\u952e\u503c\u5b58\u50a8\uff08KVS\uff09\u6765\u5b58\u50a8Kubernetes\u96c6\u7fa4\u7684\u6ce8\u518c\u4fe1\u606f\u3002
\n\u5efa\u8bae\u4f7f\u7528\u5947\u6570\u4e2a\u8282\u70b9\uff083\/5\/7\uff09\u6765\u7ec4\u5efa\u96c6\u7fa4\u3002<\/p>\n

kube-apiserver \u53ef\u80fd\u5b89\u88c5\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u7684\u4e3b\u8282\u70b9\u4e0a\uff0c\u5b83\u662f\u96c6\u7fa4\u7684\u63a7\u5236\u5e73\u9762\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u8d1f\u8d23\u5904\u7406 API \u8bf7\u6c42\u5e76\u4e0e\u5176\u4ed6\u7ec4\u4ef6\u8fdb\u884c\u901a\u4fe1\u3002<\/h2>\n

\u63d0\u4f9bKubernetes API\u7684\u7ec4\u4ef6\u3002
\n\u901a\u8fc7kubectl\u5411kube-apiserver\u53d1\u9001\u8bf7\u6c42\uff0c\u6267\u884c\u90e8\u7f72\u3001\u670d\u52a1\u7b49\u7684\u521b\u5efa\u548c\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n

\"image.png\"<\/div>\n

kube-scheduler\u53d1\u9001\u8bf7\u6c42\u7ed9kube-apiserver\uff0c\u4ee5\u66f4\u6539\u5e76\u8c03\u5ea6\u6b64\u8282\u70b9\u4fe1\u606f\u3002
\n\u968f\u540e\uff0ckubelet\u5728\u8282\u70b9\u4e0a\u542f\u52a8Pod\u3002<\/p>\n

\"image.png\"<\/div>\n

\u5feb\u6309\u94ae-\u8c03\u5ea6\u5668<\/h2>\n

\u8003\u8651\u5230\u8282\u70b9\u7684\u72b6\u6001\u548c\u4eb2\u548c\u6027\u7b49\u56e0\u7d20\uff0c\u5bf9\u672a\u5206\u914d\u8282\u70b9\u7684\u542f\u52a8\u8282\u70b9\u8fdb\u884c\u51b3\u7b56\u3002<\/p>\n

Kubernetes \u63a7\u5236\u5668\u7ba1\u7406\u5668<\/h2>\n

\u6267\u884c\u5404\u79cd\u63a7\u5236\u5668\u7684\u7ec4\u4ef6\u3002\u4f8b\u5982\uff09\u5728\u76d1\u89c6Deployment\u548cReplicaSet\u72b6\u6001\u7684\u540c\u65f6\uff0c\u521b\u5efa\u6240\u9700\u7684Pod\/\u526f\u672c\u3002<\/p>\n

kubelet –
\nkubelet \u662f Kubernetes \u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u7ba1\u7406\u548c\u6267\u884c\u5bb9\u5668\u7684\u751f\u547d\u5468\u671f\u3002<\/h2>\n

\u5728\u6bcf\u4e2aKubernetes\u8282\u70b9\u4e0a\u8fd0\u884c\u7684\u7ec4\u4ef6\u3002\u4e0eDocker\u7b49\u5bb9\u5668\u8fd0\u884c\u65f6\u914d\u5408\uff0c\u6267\u884c\u5bb9\u5668\u7684\u542f\u52a8\u548c\u505c\u6b62\u64cd\u4f5c\u3002<\/p>\n

Kube-Proxy \u53ef\u7ed5\u9053<\/h2>\n

\u4ee5\u4e0b\u4e3a\u4e2d\u6587\u7ffb\u8bd1\uff08\u4ec5\u63d0\u4f9b\u4e00\u79cd\u9009\u62e9\uff09\uff1a<\/p>\n

\u8fd9\u662f\u5728\u6bcf\u4e2aKubernetes\u8282\u70b9\u4e0a\u8fd0\u884c\u7684\u7ec4\u4ef6\u3002\u5728\u521b\u5efaService\u65f6\uff0c\u5b83\u51b3\u5b9a\u4e86\u5c06\u6d41\u91cf\u8f6c\u53d1\u5230ClusterIP\u6216\u8282\u70b9\u7aef\u53e3\u7684\u65b9\u5f0f\u3002
\n* userspace\uff1a\u5728\u7528\u6237\u7a7a\u95f4\u8fdb\u884c\u5904\u7406\uff0c\u800c\u4e0d\u662f\u5185\u6838\u4e2d\u5904\u7406\u3002
\n* iptables\uff1a\u901a\u8fc7\u5185\u6838\u7684iptables\u8fdb\u884c\u5904\u7406\uff0c\u56e0\u6b64\u5177\u6709\u5feb\u901f\u800c\u7a33\u5b9a\u7684\u5904\u7406\u80fd\u529b\u3002
\n* ipvs\uff1a\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u73af\u5883\u7684\u5904\u7406\u65b9\u5f0f\u3002<\/p>\n

\u9700\u8981\u4e0e\u5176\u4ed6\u8f6f\u4ef6\uff08\u5982Flannel\u548cOpen vSwitch\u7b49\uff09\u8fdb\u884c\u96c6\u6210\uff0c\u4ee5\u6784\u5efa\u8986\u76d6\u7f51\u7edc\u7684\u53e6\u4e00\u79cd\u9009\u62e9\u3002<\/p>\n

kube-dns\uff08\u63a5\u66ff\u8005\uff1aCoreDNS\uff09<\/h2>\n

Kubernetes\u96c6\u7fa4\u4e2d\u7684DNS\u670d\u52a1\u5668\u3002
\n\u5728\u521b\u5efaService\u6216\u8005\u4e0eService\u76f8\u5173\u8054\u7684Pod\u53d1\u751f\u66f4\u6539\u65f6\uff0c\u5c06\u534f\u8c03\u66f4\u65b0DNS\u6761\u76ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6839\u636e\u300aKubernetes\u5b8c\u5168\u6307\u5357\u300b\uff0c\u603b\u7ed3Kubernetes\u7ec4\u4ef6\u7684\u67b6\u6784\u3002 Kubernetes\u96c6\u7fa4\u7531\u4ee5\u4e0b7\u4e2a […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36136","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nKubernetes\uff1a\u7ec4\u4ef6\u7684\u67b6\u6784 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes\uff1a\u7ec4\u4ef6\u7684\u67b6\u6784\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes\uff1a\u7ec4\u4ef6\u7684\u67b6\u6784\" \/>\n<meta property=\"og:description\" content=\"\u6839\u636e\u300aKubernetes\u5b8c\u5168\u6307\u5357\u300b\uff0c\u603b\u7ed3Kubernetes\u7ec4\u4ef6\u7684\u67b6\u6784\u3002 Kubernetes\u96c6\u7fa4\u7531\u4ee5\u4e0b7\u4e2a […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes\uff1a\u7ec4\u4ef6\u7684\u67b6\u6784\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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