{"id":35961,"date":"2023-04-30T18:28:38","date_gmt":"2023-12-30T15:20:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e8%a6%81%e6%9c%89%e6%95%88%e5%9c%b0%e4%bd%bf%e7%94%a8kubernetes%e8%b5%84%e6%ba%90%e7%9a%84%e6%a0%87%e7%ad%be%e3%80%82\/"},"modified":"2024-04-30T02:01:00","modified_gmt":"2024-04-29T18:01:00","slug":"%e6%88%91%e6%83%b3%e8%a6%81%e6%9c%89%e6%95%88%e5%9c%b0%e4%bd%bf%e7%94%a8kubernetes%e8%b5%84%e6%ba%90%e7%9a%84%e6%a0%87%e7%ad%be%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e8%a6%81%e6%9c%89%e6%95%88%e5%9c%b0%e4%bd%bf%e7%94%a8kubernetes%e8%b5%84%e6%ba%90%e7%9a%84%e6%a0%87%e7%ad%be%e3%80%82\/","title":{"rendered":"\u6211\u60f3\u8981\u6709\u6548\u5730\u4f7f\u7528Kubernetes\u8d44\u6e90\u7684\u6807\u7b7e"},"content":{"rendered":"<h2>\u6211\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\u5c31\u884c\uff0c\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u7ffb\u8bd1\u6539\u5199\uff1a<\/h2>\n<ul class=\"post-ul\">CKA\u3092\u8da3\u5473\u3067\u53d6\u308d\u3046\u3068\u3061\u3073\u3061\u3073\u52c9\u5f37\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u5099\u5fd8\u9332\u3002<\/ul>\n<h2>\u7ed9Kubernetes\u8d44\u6e90\u6253\u4e0a\u6807\u7b7e<\/h2>\n<p>\u5728selector\u4e0b\u9762\u7684matchlabels\u4e2d\u4ee5\u952e\u503c\u5f62\u5f0f\u6dfb\u52a0<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ReplicaSet<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">replicaset-1<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">2<\/span>\r\n   <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">tier<\/span><span class=\"pi\">:<\/span> <span class=\"s\">front-end<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528label\u6765\u9650\u5236Kubernetes\u8d44\u6e90<\/h2>\n<p>kubernetes\u30ea\u30bd\u30fc\u30b9\u306fkey-value\u5f62\u5f0f\u3067label\u3092\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306blabel\u3092\u7528\u3044\u3066\u7d5e\u308a\u8fbc\u307f\u3067\u304d\u308b<\/p>\n<p>\u83b7\u53d6env\u6807\u7b7e\u503c\u4e3adev\u7684pod<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get pod <span class=\"nt\">--selector<\/span> <span class=\"nb\">env<\/span><span class=\"o\">=<\/span>dev\r\n<\/code><\/pre>\n<p>\u83b7\u53d6\u524d\u7aef\u8d44\u6e90\u7684\u4e8c\u7ea7\u6807\u7b7e\u503c<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get all <span class=\"nt\">--selector<\/span> <span class=\"nv\">tier<\/span><span class=\"o\">=<\/span>frontend\r\n<\/code><\/pre>\n<p>\u83b7\u53d6env\u6807\u7b7e\u503c\u4e3adev\u4e14tier\u6807\u7b7e\u503c\u4e3afrontend\u7684pod\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get pod <span class=\"nt\">--selector<\/span> <span class=\"nv\">tier<\/span><span class=\"o\">=<\/span>frontend,env<span class=\"o\">=<\/span>dev\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\u5c31\u884c\uff0c\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u7ffb\u8bd1\u6539\u5199\uff1a CKA\u3092\u8da3\u5473\u3067\u53d6\u308d\u3046\u3068\u3061\u3073\u3061\u3073\u52c9\u5f37\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u5099\u5fd8\u9332\u3002 [&hellip;]<\/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-35961","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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