{"id":224192,"date":"2023-12-24T09:33:12","date_gmt":"2023-12-24T01:33:12","guid":{"rendered":"https:\/\/www.idc.net\/help\/224192\/"},"modified":"2023-12-24T09:33:12","modified_gmt":"2023-12-24T01:33:12","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8kubernetes%e9%9b%86%e7%be%a4%e4%b8%8a%e9%83%a8%e7%bd%b2%e7%ac%ac%e4%b8%80%e4%b8%aapod%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/224192\/","title":{"rendered":"\u5982\u4f55\u5728Kubernetes\u96c6\u7fa4\u4e0a\u90e8\u7f72\u7b2c\u4e00\u4e2apod\uff1f"},"content":{"rendered":"<h1>\u5982\u4f55\u5728Kubernetes\u96c6\u7fa4\u4e0a\u90e8\u7f72\u7b2c\u4e00\u4e2apod\uff1f<\/h1>\n<p> \u8bd1\u6587<br \/>\n<span>\u4f5c\u8005\uff1a\u5e03\u52a0\u8fea<\/span> 2021-12-02 08:00:00<br \/>\n<i><\/i><br \/>\n<span>\u4e91\u8ba1\u7b97<\/span> 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style=\"font-size:13px;color:#666\">\u301051CTO.com\u5feb\u8bd1\u3011<\/span>Pod\u662fKubernetes\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u6267\u884c\u5355\u5143\u3002\u5b83\u662f\u4e00\u8d77\u90e8\u7f72\u5728\u540c\u4e00\u4e2a\u4e3b\u673a\u4e0a\u7684\u5bb9\u5668\u7ec4\u6210\u7684\u96c6\u5408\u3002Kubernetes\u96c6\u7fa4\u4e2d\u7684Pod\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u6765\u4f7f\u7528\uff1a<\/p>\n<ul>\n<li>\u8fd0\u884c\u5355\u4e2a\u5bb9\u5668\u7684Pod\uff1a\u8fd9\u662f\u4f7f\u7528Pod\u7684\u6700\u6d41\u884c\u65b9\u5f0f\u3002Kubernetes\u7ba1\u7406Pod\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u7ba1\u7406\u5bb9\u5668\u3002<\/li>\n<li>\u8fd0\u884c\u591a\u4e2a\u9700\u8981\u534f\u540c\u5de5\u4f5c\u7684\u5bb9\u5668\u7684Pod\uff1a\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e2d\uff0c\u4e00\u4e2aPod\u53ef\u80fd\u6709\u591a\u4e2a\u7d27\u5bc6\u8026\u5408\u7684\u5bb9\u5668\u4ee5\u5171\u4eab\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<p>\u5982\u4e0a\u6240\u8ff0\uff0c\u4e00\u4e2aPod\u53ef\u80fd\u6709\u591a\u4e2a\u5bb9\u5668\uff0c\u56e0\u6b64\u59cb\u7ec8\u5efa\u8bae\u5c3d\u53ef\u80fd\u4f7f\u7528\u5355\u4e2a\u5bb9\u5668\u3002\u5728\u5355\u4e2aPod\u4e2d\u7ec4\u5408\u591a\u4e2a\u5bb9\u5668\u662f\u4e00\u79cd\u76f8\u5bf9\u9ad8\u7ea7\u7684\u7528\u4f8b\u3002\u60a8\u5e94\u8be5\u4ec5\u5728\u5bb9\u5668\u7d27\u5bc6\u8026\u5408\u7684\u7279\u5b9a\u60c5\u51b5\u4e0b\u4f7f\u7528\u8be5\u6a21\u5f0f\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u90e8\u7f72\u5355\u4e2a\u5bb9\u5668\uff0c\u4e00\u822c\u53ef\u4ee5\u5c06\u201cpod\u201d\u4e00\u8bcd\u6362\u6210\u201ccontainer\u201d\u3002Pod\u5b9e\u73b0\u4e86\u8bf8\u6210\u5458\u4e4b\u95f4\u7684\u6570\u636e\u5171\u4eab\u548c\u8054\u7cfb\u3002<\/p>\n<p>Pod 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EC2\u5b9e\u4f8bUbuntu 18.04 LTS\u4e0a\u521b\u5efaKubernetes\u96c6\u7fa4\u201d)\u3002<\/li>\n<\/ul>\n<p>\u6ce8\u610f\uff1a\u5982\u679c\u60a8\u4e0d\u60f3\u5c1d\u8bd5AWS EC2\u5b9e\u4f8b\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u673a\u6765\u521b\u5efa\u96c6\u7fa4\u3002<\/p>\n<h3>\u6211\u4eec\u8981\u505a\u4ec0\u4e48?<\/h3>\n<ul>\n<li>\u4e3aNginX\u521b\u5efa\u4e00\u4e2aKubernetes Pod\uff0c\u5e76\u5220\u9664\u5b83\u3002<\/li>\n<\/ul>\n<h3>\u4e3aNginx\u521b\u5efaKubernetes Pod<\/h3>\n<p>\u4e3a\u521b\u5efa\u6211\u4eec\u7684\u7b2c\u4e00\u4e2aPod\uff0c\u4e0d\u59a8\u521b\u5efa\u4e00\u4e2a\u65b0\u76ee\u5f55\u6765\u521b\u5efa\u6211\u4eec\u7684Object\/Pod\u6587\u4ef6\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728\u7cfb\u7edf\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u76ee\u5f55\uff1a<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>mkdir&nbsp;my-<\/span><span>first<\/span><span>-pod&nbsp;<\/span><\/span><\/li>\n   \n  \n  <li><span>cd&nbsp;my-<span>first<\/span><span>-pod\/&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u5728\u8fdb\u884c\u4e0b\u4e00\u6b65\u4e4b\u524d\uff0c\u8bf7\u9a8c\u8bc1\u96c6\u7fa4\u7684\u72b6\u6001\u3002<\/p>\n<p>\u8981\u68c0\u67e5\u96c6\u7fa4\u4e2d\u53ef\u7528\u7684\u8282\u70b9\u5e76\u68c0\u67e5\u201ckubectl\u201d\u7684\u7248\u672c\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;get&nbsp;nodes&nbsp;<\/span><\/span><\/li>\n   \n  \n  <li><span>sudo&nbsp;kubectl&nbsp;version&nbsp;<\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u9ed8\u8ba4\u547d\u540d\u7a7a\u95f4\u4e2d\u7684pod\u3002\u7531\u4e8e\u8fd9\u662f\u6211\u4eec\u5728\u96c6\u7fa4\u4e2d\u7684\u7b2c\u4e00\u4e2apod\uff0c\u60a8\u4e0d\u4f1a\u770b\u5230\u9ed8\u8ba4\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u4efb\u4f55pod\u3002<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;get&nbsp;pods&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u4e00\u65e6\u96c6\u7fa4\u4e2d\u6709\u4e86\u53ef\u7528\u7684\u8282\u70b9\uff0c\u60a8\u53ef\u4ee5\u51c6\u5907\u521b\u5efa\u7b2c\u4e00\u4e2apod\u4e86\u3002<\/p>\n<p>\u521b\u5efa\u6587\u4ef6\u201cmy-first-pod.yml\u201d\uff0c\u9644\u6709\u4ee5\u4e0b\u4ee3\u7801\u6bb5\uff1a<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>vim&nbsp;my-<\/span><span>first<\/span><span>-pod.yml&nbsp;<\/span><\/span><\/li>\n   \n  \n  <li><span><span>---<\/span><span>&nbsp;<\/span><\/span><\/li>\n   \n  \n  <li><span>apiVersion:&nbsp;v1&nbsp;<\/span><\/li>\n   \n  \n  <li><span>kind:&nbsp;Pod&nbsp;<\/span><\/li>\n   \n  \n  <li><span>metadata:&nbsp;<\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;<span>name<\/span><span>:&nbsp;myfirstpod&nbsp;<\/span><\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;labels:&nbsp;<\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;&nbsp;&nbsp;app:&nbsp;web&nbsp;<\/span><\/li>\n   \n  \n  <li><span>spec:&nbsp;<\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;containers:&nbsp;<\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;<span>name<\/span><span>:&nbsp;myfirstcontainer&nbsp;<\/span><\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;image:&nbsp;nginx&nbsp;<\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ports:&nbsp;<\/span><\/li>\n   \n  \n  <li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;containerPort:&nbsp;80&nbsp;<\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u5176\u4e2d<\/p>\n<ul>\n<li>apiVersion\uff1aAPIVersion\u5b9a\u4e49\u4e86\u5bf9\u8c61\u7684\u8fd9\u4e2a\u8868\u793a\u7684\u7248\u672c\u6a21\u5f0f\u3002<\/li>\n<li>kind\uff1a\u60a8\u60f3\u521b\u5efa\u7684\u5bf9\u8c61\u7684\u7c7b\u522b\u3002\u8fd9\u91cc\u5b83\u662fpod\uff0c\u56e0\u4e3a\u6211\u4eec\u5728\u521b\u5efa\u7684\u662fpod\u3002<\/li>\n<li>name\uff1a\u540d\u79f0\u5728\u547d\u540d\u7a7a\u95f4\u4e2d\u662f\u72ec\u7279\u7684\u3002<\/li>\n<li>labels\uff1a\u53ef\u7528\u4e8e\u7ec4\u7ec7\u548c\u5206\u7c7b\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u952e\u548c\u503c\u7684\u6620\u5c04\u3002<\/li>\n<li>spec\uff1apod\u7684\u9884\u671f\u884c\u4e3a\u7684\u89c4\u8303\u3002<\/li>\n<\/ul>\n<p>\u73b0\u5728\u60a8\u53ef\u4ee5\u51c6\u5907\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efapod\u4e86\u3002<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;apply&nbsp;-f&nbsp;my-<\/span><span>first<\/span><span>-pod.yml&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u83b7\u53d6pod\u7684\u7ec6\u8282\u3002<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;get&nbsp;pods&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u4e3a\u8bc1\u5b9ePod\u662f\u5426\u679c\u771f\u5728\u8fd0\u884c\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002\u8fd9\u5728\u6211\u4eec\u7684pod\u91cc\u9762\u8fd0\u884c\u547d\u4ee4(\u6ce8\u610f\uff1a\u8fd9\u7c7b\u4f3c\u8fd0\u884cdocker exec\u3002)<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;<\/span><span>exec<\/span><span>&nbsp;myfirstpod&nbsp;\u2014&nbsp;service&nbsp;nginx&nbsp;status&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u5982\u679c\u60a8\u4e0d\u518d\u9700\u8981pod\uff0c\u53ef\u4f7f\u7528\u201ckubectl delete command\u201d\u5220\u9664\u5b83\u3002<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;<\/span><span>delete<\/span><span>&nbsp;pods&nbsp;myfirstpod&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<p>\u6700\u540e\u8981\u8bc1\u5b9epod\u662f\u5426\u5df2\u88ab\u5220\u9664\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>\n  \n \n <ol>\n   \n  \n  <li><span><span>sudo&nbsp;kubectl&nbsp;get&nbsp;pods&nbsp;<\/span><\/span><\/li>\n  \n \n <\/ol><\/pre>\n<h3>\u7ed3\u8bed<\/h3>\n<p>\u6211\u4eec\u5728\u672c\u6587\u4e2d\u4e86\u89e3\u4e86pod\u7684\u57fa\u672c\u77e5\u8bc6\u53ca\u5176\u751f\u547d\u5468\u671f\u7684\u51e0\u4e2a\u9636\u6bb5\u3002\u6211\u4eec\u770b\u5230\u4e86\u5728Kubernetes\u4e0a\u521b\u5efa\u7b2c\u4e00\u4e2aNginx Pod\u7684\u51e0\u4e2a\u6b65\u9aa4\uff0c\u8fd8\u770b\u5230\u4e86\u5982\u4f55\u53ef\u4ee5\u63d0\u53d6\u6709\u5173Pod\u7684\u7ec6\u8282\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u4ecb\u7ecd\u4e86\u5220\u9664Pod\u7684\u547d\u4ee4\u3002<\/p>\n<p><strong><span>\u539f\u6587\u6807\u9898\uff1aHow to deploy your first pod on a Kubernetes Cluster<\/span><\/strong><\/p>\n<p><span style=\"font-size:13px;color:#666\">\u301051CTO\u8bd1\u7a3f\uff0c\u5408\u4f5c\u7ad9\u70b9\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u539f\u6587\u8bd1\u8005\u548c\u51fa\u5904\u4e3a51CTO.com\u3011<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Kubernetes\u96c6\u7fa4\u4e0a\u90e8\u7f72\u7b2c\u4e00\u4e2apod\uff1f \u8bd1\u6587 \u4f5c\u8005\uff1a\u5e03\u52a0\u8fea 2021-12-02 08:00:00 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-224192","post","type-post","status-publish","format-standard","hentry","category-cloud-phone"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/224192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=224192"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/224192\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=224192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=224192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=224192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}