{"id":2704,"date":"2023-02-04T20:00:00","date_gmt":"2023-02-04T12:00:00","guid":{"rendered":"https:\/\/jovepater.com\/?p=2704"},"modified":"2023-02-15T23:24:58","modified_gmt":"2023-02-15T15:24:58","slug":"for-k8s-beginner-ep-5-basic-kubectl","status":"publish","type":"post","link":"https:\/\/jovepater.com\/article\/for-k8s-beginner-ep-5-basic-kubectl\/","title":{"rendered":"For K8S Beginner EP 5\uff1aKubectl\u57fa\u672c\u64cd\u4f5c\u6307\u4ee4"},"content":{"rendered":"\n

\u524d\u8a00<\/strong><\/h2>\n\n\n\n

Kubectl\u7684\u6307\u4ee4\u662f\u6709\u4e00\u500b\u56fa\u5b9a\u516c\u5f0f\u7684\uff0c\u5c24\u5176\u662f\u5e38\u7528\u7684\u5e7e\u500b\uff0c\u901a\u5e38\u90fd\u662f\uff1a<\/p>\n\n\n\n

$ kubectl [\u52d5\u8a5e] [\u8cc7\u6e90\u985e\u578b] [\u8cc7\u6e90\u540d\u7a31] [\u5176\u4ed6\u53c3\u6578]<\/p>\n\n\n\n

\u53ea\u8981\u53c3\u7167\u9019\u7a2e\u57fa\u672c\u7684\u908f\u8f2f\uff0c\u5c31\u53ef\u4ee5\u5f88\u9806\u5229\u7684\u900f\u904eKubectl\u64cd\u4f5cKubernetes\u4e86\u3002\u4ee5\u4e0b\u5c31\u5206\u4eab\u5e7e\u500b\u5e38\u5e38\u6703\u4f7f\u7528\u5230\u7684\u57fa\u672cKubectl\u64cd\u4f5c\u6307\u4ee4\u3002<\/p>\n\n\n\n

\u5b8c\u6574Kubectl\u6307\u4ee4\u5b98\u65b9\u8aaa\u660e\uff1aLink<\/a><\/p>\n\n\n\n

\u5efa\u7acb\u4e00\u500bPod<\/strong><\/h2>\n\n\n\n
$ kubectl run [Pod\u540d\u7a31] --image=[image\u540d\u7a31]<\/code><\/pre>\n\n\n\n
\u4ee5For K8S Beginner EP 4\uff1a\u5efa\u7acb\u7b2c\u4e00\u500bContainer<\/a>\u5167\u6587\u70ba\u4f8b\uff0c\u8981\u5efa\u7acb\u4e00\u500b\u540d\u70banginx-server\u7684nginx\u670d\u52d9\u7684Pod\uff0c\u900f\u904e\u4e0a\u8ff0\u7bc4\u4f8b\u7d44\u88dd\u6307\u4ee4\u70ba\uff1akubectl run nginx-server –image=nginx<\/strong>\u3002<\/p>\n\n\n\n
\u53d6\u5f97\u5404\u7a2e\u8cc7\u6e90\u7684\u72c0\u614b<\/strong><\/h2>\n\n\n\n
$ kubectl get [\u8cc7\u6e90\u985e\u578b] [\u8cc7\u6e90\u540d\u7a31]<\/code><\/pre>\n\n\n\n
1. kubectl get all<\/strong><\/p>\n\n\n\n
\u7f85\u5217\u6240\u6709\u4e0d\u540c\u8cc7\u6e90\u985e\u578b\u7684\u8cc7\u6e90\u72c0\u614b\u8cc7\u8a0a\uff0c\u4ee5\u672c\u7bc4\u4f8b\u4f86\u8aaa\uff0c\u5206\u5225\u6709Pod\u8207Service\u5169\u500b\u8cc7\u6e90\uff0c\u4e26\u4e14\u986f\u793a\u5404\u7a2e\u72c0\u614b\uff0c\u5305\u542b\u8cc7\u6e90\u985e\u5225\u3001\u6578\u91cf\u3001\u5404\u5f0fIP\u3001\u72c0\u614b\u57f7\u884c\u6642\u9593\u7b49\u3002<\/p>\n\n\n
\n
\"kubectl<\/figure><\/div>\n\n\n
2. kubectl get pod<\/strong><\/p>\n\n\n
\n
\"kubectl<\/figure><\/div>\n\n\n
3. kubectl get service<\/strong><\/p>\n\n\n
\n
\"kubectl<\/figure><\/div>\n\n\n
4. \u5176\u4ed6 <\/strong><\/p>\n\n\n\n
\u9084\u53ef\u4ee5\u6307\u5b9a\u8cc7\u6e90\u540d\u7a31(\u5982kubectl get pod nginx-server<\/strong>)\uff0c\u53e6\u5916\u9084\u652f\u63f4\u5176\u4ed6\u5982replicaset\u3001deployment\u7b49\u4efb\u4f55Kubernetes\u7684\u8cc7\u6e90\u985e\u578b\u3002<\/p>\n\n\n\n
\u53d6\u5f97\u8cc7\u6e90\u7684\u8a73\u7d30\u8cc7\u8a0a<\/strong><\/h2>\n\n\n\n
$ kubectl describe [\u8cc7\u6e90\u985e\u578b] [\u8cc7\u6e90\u540d\u7a31]<\/code><\/pre>\n\n\n\n
\u4ee5kubectl describe pod nginx-server<\/strong>\u70ba\u4f8b\uff0c\u6703\u5217\u51fa\u540d\u70banginx-server\u7684Pod\u7684\u8a73\u7d30\u8cc7\u8a0a\uff0c\u4e5f\u53ef\u4ee5\u5957\u7528\u5230\u5176\u4ed6\u5982service\u3001deployment\u7b49\u4efb\u4f55Kubernetes\u7684\u8cc7\u6e90\u985e\u578b\u3002<\/p>\n\n\n
\n
\"kubectl<\/figure><\/div>\n\n\n
\u522a\u9664\u8cc7\u6e90<\/strong><\/h2>\n\n\n\n
$ kubectl delete [\u8cc7\u6e90\u985e\u578b] [\u8cc7\u6e90\u540d\u7a31]<\/code><\/pre>\n\n\n\n
\u540c\u6a23\u4ee5\u540d\u70banginx-server\u7684Pod\u4f5c\u70ba\u7bc4\u4f8b\uff0c\u82e5\u8981\u522a\u9664\u9019\u500b\u8cc7\u6e90\uff0c\u53c3\u8003\u4e0a\u8ff0\u7684\u7bc4\u4f8b\uff0c\u57f7\u884c\u6307\u4ee4\u70ba kubectl delete pod nginx-server<\/strong>\u5373\u53ef\u6210\u529f\u522a\u9664\uff0c\u56de\u61c9\u5982\u4e0b\u5716\uff1a<\/p>\n\n\n
\n
\"kubectl<\/figure><\/div>\n\n\n
\u5f8c\u8a18<\/strong><\/h2>\n\n\n\n
\u4ee5\u4e0a\u53ea\u5217\u51fa\u975e\u5e38\u57fa\u672c\u53c8\u5e38\u7528\u7684\u6307\u4ee4\uff0c\u5176\u4ed6\u6307\u4ee4\u6703\u5728\u5f8c\u7e8c\u7684\u6587\u7ae0\u4e2d\u4ecb\u7d39\uff0c\u8af8\u5982\u62d3\u5c55\u8cc7\u6e90\u3001\u7de8\u8f2f\u8a2d\u5b9a\u6a94\u3001\u90e8\u7f72\u670d\u52d9…\u7b49\u3002<\/p>\n\n\n\n
~ END ~<\/p>\n\n\n\n
\n\n\n\n
< For K8S Beginner EP 4\uff1a\u5efa\u7acb\u7b2c\u4e00\u500bContainer<\/a><\/td>For K8S Beginner EP 6\uff1a\u900f\u904eYAML\u6a94\u4f86\u5efa\u7acbContainer<\/a> ><\/td><\/tr><\/tbody><\/table><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"
\u8981\u64cd\u4f5cKubernetes\u4e00\u5b9a\u8981\u4f7f\u7528Kubectl\uff0c\u6240\u4ee5\u719f\u6089\u57fa\u672c\u7684\u64cd\u4f5c\u6307\u4ee4\u662f\u5fc5\u9808\u7684\uff0c\u672c\u7bc7\u5217\u51fa\u5e7e\u500b\u5e38\u7528\u7684\u6307\u4ee4\uff0c\u8b93\u65b0\u624b\u9806\u5229\u4e0a\u624b\uff01<\/p>\n","protected":false},"author":2,"featured_media":2733,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[118,116],"_links":{"self":[{"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/posts\/2704"}],"collection":[{"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/comments?post=2704"}],"version-history":[{"count":15,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/posts\/2704\/revisions"}],"predecessor-version":[{"id":2917,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/posts\/2704\/revisions\/2917"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/media\/2733"}],"wp:attachment":[{"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/media?parent=2704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/categories?post=2704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jovepater.com\/wp-json\/wp\/v2\/tags?post=2704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}