{"id":43466,"date":"2023-06-19T04:34:33","date_gmt":"2023-07-05T22:23:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes%e7%9a%84%e7%9b%91%e6%8e%a7%e6%96%b9%e6%b3%95%e5%92%8c%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%e3%80%82\/"},"modified":"2024-04-30T09:36:34","modified_gmt":"2024-04-30T01:36:34","slug":"kubernetes%e7%9a%84%e7%9b%91%e6%8e%a7%e6%96%b9%e6%b3%95%e5%92%8c%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes%e7%9a%84%e7%9b%91%e6%8e%a7%e6%96%b9%e6%b3%95%e5%92%8c%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%e3%80%82\/","title":{"rendered":"Kubernetes\u7684\u76d1\u63a7\u65b9\u6cd5\u548c\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4e86Kubernetes\u7684\u76d1\u63a7\u65b9\u6cd5\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u4fa7\u91cd\u4e8e\u65e5\u5fd7\u8bb0\u5f55\u573a\u666f\u3002<\/p>\n<p>\u4f5c\u8005: 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Background<\/h1>\n<p>\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55\u662f\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u91cd\u8981\u57fa\u7840\u8bbe\u65bd\u7ec4\u4ef6\u3002\u76d1\u63a7\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u786e\u8ba4\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u800c\u65e5\u5fd7\u8bb0\u5f55\u6709\u52a9\u4e8e\u6545\u969c\u6392\u9664\u548c\u8bca\u65ad\u95ee\u9898\u3002<\/p>\n<p>\u5728Kubernetes\u4e2d\uff0c\u5c3d\u7ba1\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55\u662f\u751f\u6001\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u5b83\u4eec\u4e0d\u662f\u6838\u5fc3\u7ec4\u4ef6\u3002\u56e0\u6b64\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8981\u5e94\u7528\u8fd9\u4e24\u4e2a\u529f\u80fd\uff0c\u9700\u8981\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u8fdb\u884c\u9002\u914d\u3002Kubernetes\u5b9a\u4e49\u4e86\u8bbf\u95ee\u6807\u51c6\u548cAPI\u89c4\u8303\uff0c\u4f7f\u5f97\u53ef\u4ee5\u5feb\u901f\u96c6\u6210\u7b26\u5408API\u89c4\u8303\u7684\u4efb\u4f55\u7ec4\u4ef6\u3002<\/p>\n<h1>2\uff09\u76d1\u63a7<\/h1>\n<h3>\u76d1\u63a7\u7684\u7c7b\u578b de<\/h3>\n<p>Kubernetes\u63d0\u4f9b\u4e864\u79cd\u76d1\u63a7\u670d\u52a1\u3002<\/p>\n<p>1) \u8d44\u6e90\u76d1\u63a7<\/p>\n<p>\u901a\u5e38\uff0cCPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u7b49\u5e38\u89c1\u8d44\u6e90\u6307\u6807\u4f1a\u4ee5\u6570\u5b57\u6216\u767e\u5206\u6bd4\u7684\u5f62\u5f0f\u8fdb\u884c\u6536\u96c6\u3002\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u76d1\u63a7\u670d\u52a1\uff0c\u4f20\u7edf\u7684\u76d1\u63a7\u7cfb\u7edf\u5982Zabbix Telegraph\u4e5f\u63d0\u4f9b\u6b64\u7c7b\u670d\u52a1\u3002<\/p>\n<p>2) \u6027\u80fd\u76d1\u63a7<\/p>\n<p>\u6027\u80fd\u76d1\u63a7\u662f\u6307\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7ba1\u7406\uff08APM\uff09\u76d1\u63a7\uff0c\u7528\u4e8e\u68c0\u67e5\u5e38\u89c1\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6307\u6807\u3002\u901a\u5e38\u6709\u9690\u5f0f\u8c03\u7528\u7684\u865a\u62df\u673a\u5c42\u548c\u5b57\u8282\u7801\u6267\u884c\u5c42\u7684\u94a9\u5b50\u673a\u5236\uff0c\u4ee5\u53ca\u663e\u5f0f\u6ce8\u5165\u7684\u5e94\u7528\u7a0b\u5e8f\u5c42\u7684\u94a9\u5b50\u673a\u5236\uff0c\u7528\u4e8e\u83b7\u53d6\u9ad8\u7ea7\u5ea6\u91cf\u3002\u8fd9\u4e9b\u9ad8\u7ea7\u5ea6\u91cf\u901a\u5e38\u7528\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u4f18\u5316\u548c\u8bca\u65ad\u3002\u4f8b\u5982\uff0c\u901a\u5e38\u7684\u5b9e\u73b0\u5982Java\u865a\u62df\u673a\uff08JVM\uff09\u7528\u4e8eZend Engine\uff0c\u6216PHP\uff08\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u4f7f\u7528\u5e38\u89c1\u7684\u94a9\u5b50\u673a\u5236\u6765\u6536\u96c6JVM\u4e2d\u7684\u5783\u573e\u56de\u6536\uff08GC\uff09\u6b21\u6570\uff0c\u4e0d\u540c\u4e16\u4ee3\u7684\u5185\u5b58\u5206\u5e03\u4ee5\u53ca\u7f51\u7edc\u8fde\u63a5\u6570\u7b49\u5ea6\u91cf\u3002\u8fd9\u4e9b\u5ea6\u91cf\u7528\u4e8e\u8bca\u65ad\u548c\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<p>3\uff09\u5b89\u5168\u76d1\u63a7<\/p>\n<p>\u5b89\u5168\u76d1\u63a7\u662f\u6307\u6267\u884c\u4e00\u7cfb\u5217\u5b89\u5168\u76d1\u63a7\u7b56\u7565\uff0c\u4e3b\u8981\u5305\u62ec\u7ba1\u7406\u975e\u6cd5\u8bbf\u95ee\u548c\u626b\u63cf\u5b89\u5168\u6f0f\u6d1e\u7b49\u5185\u5bb9\u3002<\/p>\n<p>4\uff09\u4e8b\u4ef6\u76d1\u63a7<\/p>\n<p>\u6d3b\u52a8\u76d1\u63a7\u662fKubernetes\u7684\u7279\u6b8a\u76d1\u63a7\u670d\u52a1\u3002\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0cKubernetes\u7684\u8bbe\u8ba1\u7406\u5ff5\u4e4b\u4e00\u662f\u901a\u8fc7\u72b6\u6001\u673a\u8fdb\u884c\u72b6\u6001\u8f6c\u6362\u3002\u5177\u4f53\u800c\u8a00\uff0c\u5f53\u72b6\u6001\u673a\u4ece\u4e00\u4e2a\u6b63\u5e38\u72b6\u6001\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u6b63\u5e38\u72b6\u6001\u65f6\uff0c\u4f1a\u53d1\u751f\u6b63\u5e38\u4e8b\u4ef6\uff0c\u800c\u5f53\u72b6\u6001\u673a\u4ece\u4e00\u4e2a\u6b63\u5e38\u72b6\u6001\u8f6c\u79fb\u5230\u5f02\u5e38\u72b6\u6001\u65f6\uff0c\u4f1a\u53d1\u751f\u8b66\u544a\u4e8b\u4ef6\u3002\u5728\u6b64\u671f\u95f4\uff0c\u8b66\u544a\u4e8b\u4ef6\u901a\u5e38\u5f88\u91cd\u8981\u3002\u6d3b\u52a8\u76d1\u63a7\u7684\u4f5c\u7528\u662f\u5c06\u6b63\u5e38\u4e8b\u4ef6\u548c\u8b66\u544a\u4e8b\u4ef6\u7f13\u5b58\u5230\u6570\u636e\u4e2d\u5fc3\uff0c\u6570\u636e\u4e2d\u5fc3\u901a\u8fc7\u5206\u6790\u4e8b\u4ef6\u751f\u6210\u8b66\u62a5\uff0c\u5e76\u901a\u8fc7DingTalk\u6d88\u606f\u3001\u77ed\u4fe1\u6d88\u606f\u6216\u7535\u5b50\u90ae\u4ef6\u516c\u5f00\u76f8\u5173\u5f02\u5e38\u7684\u5904\u7406\u65b9\u6cd5\u3002\u8fd9\u79cd\u76d1\u63a7\u670d\u52a1\u514b\u670d\u4e86\u4f20\u7edf\u76d1\u63a7\u7684\u7f3a\u9677\u548c\u4e0d\u8db3\u4e4b\u5904\u3002<\/p>\n<h3>Kubernetes\u76d1\u63a7\u7684\u6f14\u53d8<\/h3>\n<p>\u5728Kubernetes 1.10\u7248\u672c\u4e4b\u524d\uff0c\u5206\u6790\u5e08\u4f7f\u7528\u50cfHeapster\u8fd9\u6837\u7684\u7ec4\u4ef6\u6765\u6536\u96c6\u6307\u6807\u3002Heapster\u7684\u8bbe\u8ba1\u601d\u60f3\u5b9e\u9645\u4e0a\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/18-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u9996\u5148\uff0c\u4e3a\u4e86\u6536\u96c6\u6570\u636e\uff0c\u6bcf\u4e2aKubernetes\u7684\u9876\u5c42\u90fd\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6253\u5305\u597d\u7684cAdvisor\u7ec4\u4ef6\u3002\u5f53cAdvisor\u5b8c\u6210\u6570\u636e\u6536\u96c6\u540e\uff0cKubernetes\u5c06\u6570\u636e\u8fdb\u884c\u6253\u5305\uff0c\u5e76\u4f5c\u4e3a\u76f8\u5e94\u7684API\u516c\u5f00\u3002\u5728\u521d\u59cb\u9636\u6bb5\uff0c\u63d0\u4f9b\u4e86\u4e09\u4e2aAPI\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Summary API<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubelet API<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Prometheus API<\/ul>\n<p>\u8fd9\u4e9bAPI\u90fd\u4e0ecAdvisor\u7684\u6570\u636e\u6e90\u517c\u5bb9\uff0c\u9664\u4e86\u6570\u636e\u683c\u5f0f\u4e0d\u540c\u3002Heapster\u652f\u6301Summary API\u548cKubelet API\u3002Heapster\u5b9a\u671f\u4ece\u6bcf\u4e2a\u8282\u70b9\u83b7\u53d6\u6570\u636e\u5e76\u5c06\u5176\u6c47\u603b\u5230\u5185\u5b58\u4e2d\uff0c\u5e76\u5c06\u76f8\u5e94\u7684\u670d\u52a1\u516c\u5f00\u7ed9\u4e0a\u5c42\u7684\u6d88\u8d39\u8005\u3002\u5728Kubernetes\u4e2d\uff0c\u5e38\u89c1\u7684\u6d88\u8d39\u8005\u5982\u4eea\u8868\u677f\u548cHPA\uff08\u6c34\u5e73Pod\u81ea\u52a8\u7f29\u653e\uff09\u63a7\u5236\u5668\u8c03\u7528\u76f8\u5e94\u7684\u670d\u52a1\u4ee5\u83b7\u53d6\u76d1\u63a7\u6570\u636e\uff0c\u5e76\u6267\u884c\u5fc5\u8981\u7684\u81ea\u52a8\u7f29\u653e\u4ee5\u663e\u793a\u76d1\u63a7\u6570\u636e\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48Kubernetes\u4eceHeapster\u5207\u6362\u5230metrics-server\u5462\uff1fHeapster\u7684\u4e00\u4e2a\u4e3b\u8981\u539f\u56e0\u662f\u6807\u51c6\u5316\u4e86\u76d1\u63a7\u6570\u636e\u7684API\u3002\u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48Heapster\u8981\u6807\u51c6\u5316\u76d1\u63a7\u6570\u636e\u7684API\u5462\uff1f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u304a\u5ba2\u69d8\u306e\u8981\u6c42\u306f\u523b\u3005\u3068\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4eca\u65e5\u306fHeapster\u3092\u4f7f\u3063\u3066\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u305f\u3044\u304c\u3001\u660e\u65e5\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u6570\u3092\u516c\u958b\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bfAPI\u3092\u958b\u767a\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u30c7\u30fc\u30bfAPI\u3092\u72ec\u81ea\u306eAPI\u30b7\u30b9\u30c6\u30e0\u306b\u8ffd\u52a0\u3057\u3066\u3001\u76e3\u8996\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3057\u3001HPA\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u540c\u3058\u65b9\u6cd5\u3067\u30c7\u30fc\u30bf\u3092\u6d88\u8cbb\u3057\u305f\u3044\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3092Heapster\u3067\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3057\u3087\u3046\u304b\uff1f\u7b54\u3048\u306f\u30ce\u30fc\u3067\u3059\u3002\u3053\u308c\u306f\u3001Heapster\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u4f4e\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">2\u3064\u76ee\u306e\u7406\u7531\u306f\u3001Heapster\u304c\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u305f\u3081\u306b\u591a\u304f\u306e\u30b7\u30f3\u30af\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b7\u30f3\u30af\u306b\u306f\u3001InfluxDB\u3001Simple Log Service\uff08SLS\uff09\u3001DingTalk\u306a\u3069\u304c\u3042\u308a\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u306e\u53ce\u96c6\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u304a\u5ba2\u69d8\u306f\u3001InfluxDB\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001InfluxDB\u3092Grafana\u306a\u3069\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30c7\u30fc\u30bf\u53ef\u8996\u5316\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u63a5\u7d9a\u3057\u3066\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/ul>\n<p>\u7136\u800c\uff0c\u5728\u793e\u533a\u4e2d\uff0c\u6211\u4eec\u53d1\u73b0\u8fd9\u4e9b\u5806\u6808\u901a\u5e38\u6ca1\u6709\u5f97\u5230\u7ef4\u62a4\u800c\u88ab\u6401\u7f6e\u3002\u7ed3\u679c\u5bfc\u81f4\u5927\u91cf\u7684\u9519\u8bef\u95ee\u9898\u4e00\u76f4\u56f0\u6270\u7740\u6574\u4e2aHeapster\u9879\u76ee\uff0c\u4e5f\u7559\u7ed9\u4e86\u793e\u533a\uff0c\u4f46\u6ca1\u6709\u4eba\u6765\u4fee\u590d\u5b83\u4eec\u3002\u8fd9\u7ed9\u793e\u533a\u9879\u76ee\u7684\u6d3b\u52a8\u548c\u7a33\u5b9a\u6027\u5e26\u6765\u4e86\u5f88\u5927\u7684\u6311\u6218\u3002<\/p>\n<p>\u9274\u4e8e\u8fd9\u4e24\u4e2a\u539f\u56e0\uff0cKubernetes\u5e9f\u5f03\u4e86Heapster\uff0c\u5e76\u968f\u540e\u521b\u5efa\u4e86\u7ecf\u8fc7\u4f18\u5316\u7684\u5ea6\u91cf\u6536\u96c6\u7ec4\u4ef6metrics-server\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/26-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u524d\u8ff0\u7684\u56fe\u8868\u663e\u793a\u4e86Heapster\u7684\u5185\u90e8\u67b6\u6784\u3002\u5982\u56fe\u6240\u793a\uff0cHeapster\u5206\u4e3a\u51e0\u4e2a\u90e8\u5206\u3002\u7b2c\u4e00\u4e2a\u90e8\u5206\u662f\u6838\u5fc3\u90e8\u5206\u3002\u4e0a\u9762\u7684\u90e8\u5206\u662f\u901a\u8fc7\u6807\u51c6\u7684HTTP\u6216HTTPS\u516c\u5f00\u7684API\u3002\u4e2d\u95f4\u7684\u6e90\u90e8\u5206\u76f8\u5f53\u4e8e\u7528\u4e8e\u516c\u5f00\u6536\u96c6\u7684\u6570\u636e\u7684\u4e0d\u540cAPI\u3002\u4e2d\u95f4\u7684\u5904\u7406\u90e8\u5206\u7528\u4e8e\u6570\u636e\u8f6c\u6362\u548c\u805a\u5408\u3002\u6700\u540e\u7684\u90e8\u5206\u662f\u6c47\u805a\u90e8\u5206\uff0c\u8d1f\u8d23\u6570\u636e\u7f13\u5b58\u3002\u8fd9\u662fHeapster\u521d\u59cb\u9636\u6bb5\u7684\u5e94\u7528\u67b6\u6784\u3002\u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0cKubernetes\u5c06\u6807\u51c6\u5316\u76d1\u63a7API\uff0cHeapster\u5c06\u9010\u6e10\u8f6c\u5411metrics-server\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/28-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u73b0\u5728\uff0cmetrics-server 0.3.1\u7684\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff0c\u5982\u4e0a\u56fe\u6240\u793a\u3002\u5b83\u5305\u62ec\u6838\u5fc3\u5c42\u3001\u6570\u636e\u6e90\u5c42\u3001\u7b80\u5355\u7684API\u5c42\u548c\u9644\u52a0\u7684API\u6ce8\u518c\u5c42\u3002\u5728\u9644\u52a0\u7684API\u6ce8\u518c\u5c42\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5411Kubernetes\u7684API\u670d\u52a1\u5668\u6ce8\u518c\u76f8\u5e94\u7684\u6570\u636eAPI\u3002\u5c06\u6765\uff0c\u4e3a\u4e86\u4f7f\u7528metrics-server\uff0c\u60a8\u5c06\u4e0d\u518d\u9700\u8981\u8bbf\u95eeAPI\u5c42\uff0c\u800c\u662f\u53ef\u4ee5\u901a\u8fc7API\u670d\u52a1\u5668\u8bbf\u95eeAPI\u6ce8\u518c\u5c42\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b9e\u9645\u7684\u6570\u636e\u6d88\u8d39\u8005\u53ef\u80fd\u4f1a\u8bc6\u522b\u7279\u5b9a\u5b9e\u73b0\u7684API\uff0c\u800c\u4e0d\u662f\u8bc6\u522bmetrics-server\uff0c\u8fd9\u4e2a\u5b9e\u73b0\u5c31\u662fmetrics-server\u3002\u8fd9\u662fHeapster\u548cmetrics-server\u4e4b\u95f4\u6700\u5927\u7684\u533a\u522b\u3002<\/p>\n<h3>Kubernetes\u6570\u636e\u76d1\u63a7\u7684API\u89c4\u8303\u3002<\/h3>\n<p>Kubernetes\u4e3a\u76d1\u63a7\u670d\u52a1\u51c6\u5907\u4e86\u4e09\u4e2aAPI\u6807\u51c6\u3002\u5177\u4f53\u800c\u8a00\uff0c\u5b83\u6807\u51c6\u5316\u5e76\u5206\u79bb\u4e86\u76d1\u63a7\u6570\u636e\u7684\u6d88\u8d39\u529f\u80fd\uff0c\u5e76\u5c06\u8be5\u529f\u80fd\u6574\u5408\u5230\u793e\u533a\u4e2d\u3002\u793e\u533a\u5c06\u8fd9\u4e9bAPI\u5206\u4e3a\u4e09\u7c7b\u3002<\/p>\n<p>\u7c7b\u578b1\uff1a\u8d44\u6e90\u5ea6\u91cf<\/p>\n<p>\u8fd9\u4e2aAPI\u662f\u5728metrics.k8s.io\u4e0a\u63d0\u4f9b\u7684\uff0c\u5b83\u7684\u4e3b\u8981\u5b9e\u73b0\u662fmetrics-server\u3002\u8fd9\u4e2aAPI\u63d0\u4f9b\u4e86\u8282\u70b9\u7ea7\u522b\u3001Pod\u7ea7\u522b\u3001\u547d\u540d\u7a7a\u95f4\u7ea7\u522b\u548c\u7c7b\u7ea7\u522b\u7684\u5171\u4eab\u8d44\u6e90\u6307\u6807\u3002\u901a\u8fc7metrics.k8s.io API\u53ef\u4ee5\u83b7\u53d6\u8fd9\u79cd\u7c7b\u578b\u7684\u6307\u6807\u3002<\/p>\n<p>2\u578b\uff09\u5b9a\u5236\u6307\u6807<\/p>\n<p>\u5bf9\u5e94\u7684API\u662fcustom.metrics.k8s.io\uff0c\u4e3b\u8981\u5b9e\u73b0\u662fPrometheus\u3002\u5b83\u63d0\u4f9b\u4e86\u8d44\u6e90\u6307\u6807\u548c\u81ea\u5b9a\u4e49\u6307\u6807\u3002\u8fd9\u4e9b\u6307\u6807\u5b9e\u9645\u4e0a\u4e0e\u5148\u524d\u7684\u8d44\u6e90\u6307\u6807\u6709\u91cd\u53e0\u3002\u81ea\u5b9a\u4e49\u6307\u6807\u662f\u7528\u6237\u5b9a\u4e49\u7684\uff0c\u4f8b\u5982\uff0c\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u516c\u5f00\u7684\u5728\u7ebf\u7528\u6237\u6570\u91cf\u6216\u7531\u4e0b\u4e00\u4e2aMySQL\u6570\u636e\u5e93\u8c03\u7528\u7684\u6162\u67e5\u8be2\u7b49\u3002\u8fd9\u4e9b\u6307\u6807\u7531\u5ba2\u6237\u5728\u5e94\u7528\u7a0b\u5e8f\u5c42\u5b9a\u4e49\uff0c\u7531Prometheus\u5ba2\u6237\u7aef\u516c\u5f00\uff0c\u5e76\u7531Prometheus\u6536\u96c6\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u7c7b\u578b\u7684API\u6536\u96c6\u7684\u6570\u636e\u5c06\u4ee5\u4e0e\u901a\u8fc7custom.metrics.k8s.io API\u6536\u96c6\u7684\u6570\u636e\u76f8\u540c\u7684\u65b9\u5f0f\u8fdb\u884c\u4f7f\u7528\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\u8bbf\u95eePrometheus\uff0c\u53ef\u4ee5\u901a\u8fc7custom.metrics.k8s.io API\u6765\u5b9e\u73b0\u6c34\u5e73\u65b9\u5411\u7684Pod\u81ea\u52a8\u6269\u5c55\u5e76\u6d88\u8d39\u6570\u636e\u3002<\/p>\n<p>\u7c7b\u578b3\uff09\u5916\u90e8\u6307\u6807<\/p>\n<p>\u5916\u90e8\u5ea6\u91cfAPI\u662f\u975e\u5e38\u7279\u6b8a\u7684\u3002\u6b63\u5982\u5927\u5bb6\u6240\u77e5\uff0cKubernetes\u5df2\u6210\u4e3a\u4e91\u539f\u751fAPI\u7684\u5b9e\u73b0\u6807\u51c6\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e91\u4e0a\u53ea\u4f7f\u7528\u4e91\u670d\u52a1\u3002\u4f8b\u5982\uff0c\u67d0\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5728\u524d\u7aef\u4f7f\u7528\u6d88\u606f\u961f\u5217\uff0c\u5728\u540e\u7aef\u4f7f\u7528\u8fdc\u7a0bBLOB\u5b58\u50a8\uff08RBS\uff09\u6570\u636e\u5e93\u3002\u6709\u65f6\uff0c\u8fd8\u4f1a\u6d88\u8017\u4e00\u4e9b\u4e91\u4ea7\u54c1\u7684\u5ea6\u91cf\u6570\u636e\u3002\u8fd9\u4e9b\u5ea6\u91cf\u6570\u636e\u5305\u62ec\u6d88\u606f\u961f\u5217\u4e2d\u7684\u6d88\u606f\u6570\u91cf\u3001\u8bbf\u95ee\u5c42\u7684\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u5668\uff08SLB\uff09\u7684\u8fde\u63a5\u6570\u3001SLB\u4e0a\u5c42\u7684200\u8bf7\u6c42\u6570\u91cf\u7b49\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u8981\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u6307\u6807\u5462\uff1f\u4e3a\u4e86\u4f7f\u7528\u8fd9\u4e9b\u6307\u6807\uff0cKubernetes\u8fd8\u5b9e\u65bd\u4e86\u4e00\u4e2a\u540d\u4e3aexternal.metrics.k8s.io\u7684\u89c4\u8303\u3002\u8fd9\u4e2a\u89c4\u8303\u4e3b\u8981\u7531\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u5b9e\u65bd\u3002\u4f9b\u5e94\u5546\u4f7f\u7528\u8be5API\u6765\u83b7\u53d6\u4e91\u8d44\u6e90\u7684\u6307\u6807\u3002\u5728\u963f\u91cc\u5df4\u5df4\u4e91\u4e0a\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86\u963f\u91cc\u5df4\u5df4\u4e91\u9002\u914d\u5668\uff0c\u7528\u4e8e\u5b9e\u65bdExternal.metrics.k8s.io API\u3002<\/p>\n<h3>Prometheus &#8211; \u5f00\u6e90\u793e\u533a\u7684\u76d1\u63a7\u6807\u51c6<\/h3>\n<p>\u8ba9\u6211\u4eec\u5728\u8fd9\u91cc\u4ecb\u7ecd\u4e00\u4e0bPrometheus\uff0c\u8fd9\u662f\u4e00\u79cd\u5728\u5f00\u6e90\u793e\u533a\u4e2d\u5e38\u89c1\u7684\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u3002\u4e3a\u4ec0\u4e48Prometheus\u6210\u4e3a\u4e86\u5f00\u6e90\u793e\u533a\u7684\u76d1\u63a7\u6807\u51c6\u5462\uff1f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u307e\u305a\u3001Prometheus\u306f\u3001Cloud Native Computing Foundation\uff08CNCF\uff09\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u73fe\u5728\u3001Prometheus\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u6a19\u6e96\u3068\u3057\u3066\u63a1\u7528\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u3001Spark\u3001TensorFlow\u3001Flink\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u6a19\u6e96\u306ePrometheus\u30b3\u30ec\u30af\u30b7\u30e7\u30f3API\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6b21\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u3001\u5bfe\u5fdc\u3059\u308bPrometheus\u306e\u53ce\u96c6\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u3042\u308a\u3001etcd\u3001ZooKeeper\u3001MySQL\u3001PostgreSQL\u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u3001\u5bfe\u5fdc\u3059\u308bPrometheus\u306eAPI\u304c\u3042\u308a\u307e\u3059\u3002Prometheus API\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u5bfe\u5fdc\u3059\u308b\u30a8\u30af\u30b9\u30dd\u30fc\u30bf\u30fc\u3092\u63d0\u4f9b\u3057\u3066API\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u6b21\u306b\u3001Prometheus\u306e\u5168\u4f53\u7684\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/43-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4e0a\u8ff0\u7684\u56fe\u8868\u5c55\u793a\u4e86Prometheus\u7684\u6570\u636e\u6536\u96c6\u94fe\u63a5\uff0c\u53ef\u4ee5\u5206\u4e3a\u4e09\u79cd\u6570\u636e\u6536\u96c6\u6a21\u578b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u3064\u76ee\u306f\u3001\u30d7\u30c3\u30b7\u30e5\u30fb\u30e2\u30c7\u30eb\u3067\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u3001Pushgateway\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001Prometheus\u304cPushgateway\u304b\u3089\u30c7\u30fc\u30bf\u3092\u5f15\u304d\u51fa\u3057\u307e\u3059\u3002\u3053\u306e\u53ce\u96c6\u65b9\u6cd5\u306f\u3001\u4e3b\u306b\u30bf\u30b9\u30af\u304c\u77ed\u6642\u9593\u3057\u304b\u7d9a\u304b\u306a\u3044\u30b7\u30ca\u30ea\u30aa\u3067\u306e\u554f\u984c\u70b9\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001Prometheus\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u53ce\u96c6\u65b9\u6cd5\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u30d7\u30eb\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30c7\u30fc\u30bf\u5ba3\u8a00\u30b5\u30a4\u30af\u30eb\u304c\u30c7\u30fc\u30bf\u53ce\u96c6\u30b5\u30a4\u30af\u30eb\u3088\u308a\u3082\u77ed\u3044\u5834\u5408\u3001\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u304c\u53ce\u96c6\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u53ce\u96c6\u30b5\u30a4\u30af\u30eb\u304c30\u79d2\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u6642\u9593\u304c15\u79d2\u3057\u304b\u306a\u3044\u5834\u5408\u3001\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u304c\u53ce\u96c6\u3055\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3001\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001Pushgateway\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3066\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u30d7\u30c3\u30b7\u30e5\u3057\u3001\u305d\u306e\u5f8cPushgateway\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30d7\u30eb\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u904e\u6e21\u7684\u306a\u30bf\u30b9\u30af\u306f\u30b8\u30e7\u30d6\u3092\u5931\u3046\u3053\u3068\u306a\u304f\u5b8c\u5168\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2\u3064\u76ee\u306f\u3001\u6a19\u6e96\u7684\u306a\u30d7\u30eb\u30e2\u30c7\u30eb\u3067\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u5bfe\u5fdc\u3059\u308b\u30bf\u30b9\u30af\u304b\u3089\u76f4\u63a5\u5f15\u304d\u51fa\u3055\u308c\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">3\u3064\u76ee\u306fPrometheus on the Prometheus\u30e2\u30c7\u30eb\u3067\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u3042\u308bPrometheus\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u5225\u306ePrometheus\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u540c\u671f\u3055\u308c\u307e\u3059\u3002<\/ul>\n<p>\u4ee5\u4e0a\u662f Prometheus \u7684\u4e09\u79cd\u6570\u636e\u6536\u96c6\u65b9\u6cd5\u3002\u5bf9\u4e8e\u6570\u636e\u6e90\uff0cPrometheus \u4e0d\u4ec5\u652f\u6301\u6807\u51c6\u7684\u9759\u6001\u914d\u7f6e\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u670d\u52a1\u53d1\u73b0\u6765\u6293\u53d6\u6570\u636e\u6e90\u3002\u5177\u4f53\u6765\u8bf4\uff0cPrometheus \u4f7f\u7528\u7279\u5b9a\u7684\u670d\u52a1\u53d1\u73b0\u673a\u5236\u6765\u52a8\u6001\u53d1\u73b0\u6536\u96c6\u76ee\u6807\u3002\u5728 Kubernetes \u4e2d\u5f88\u5e38\u89c1\uff0c\u901a\u8fc7\u8fd9\u79cd\u52a8\u6001\u53d1\u73b0\u673a\u5236\uff0c\u53ea\u9700\u8bbe\u7f6e\u4e00\u4e9b\u6ce8\u89e3\uff0c\u5c31\u53ef\u4ee5\u81ea\u52a8\u914d\u7f6e\u6536\u96c6\u4efb\u52a1\u4ee5\u6536\u96c6\u6570\u636e\uff0c\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u6b64\u5916\uff0cPrometheus\u5177\u5907Alertmanager\u5916\u90e8\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u6216\u77ed\u4fe1\u53d1\u9001\u8b66\u62a5\u3002\u540c\u65f6\uff0cPrometheus\u8fd8\u63d0\u4f9b\u4e86\u7528\u4e8e\u663e\u793a\u548c\u6d88\u8017\u6570\u636e\u7684\u4e0a\u5c42API\u5ba2\u6237\u7aef\u3001Web UI\u548cGrafana\u3002<\/p>\n<p>\u603b\u7ed3\u8d77\u6765\uff0cPrometheus\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b7\u30f3\u30d7\u30eb\u3067\u5f37\u529b\u306a\u30a2\u30af\u30bb\u30b9\u898f\u683c\uff1a\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306b\u3001\u958b\u767a\u8005\u306fAPI\u6a19\u6e96\u3068\u3057\u3066\u306ePrometheus\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u53ce\u96c6\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u65b9\u6cd5\uff1aPrometheus\u3067\u306f\u3001Pushing\u3001Pulling\u3001Prometheus on Prometheus\u306e\u5404\u30e2\u30fc\u30c9\u3067\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubernetes\u3068\u306e\u4e92\u63db\u6027\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8c4a\u5bcc\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Prometheus\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\uff1aPrometheus \u30aa\u30da\u30ec\u30fc\u30bf\u306f\u3001\u304a\u305d\u3089\u304f\u6211\u3005\u304c\u898b\u3066\u304d\u305f\u4e2d\u3067\u6700\u3082\u8907\u96d1\u306a\u30aa\u30da\u30ec\u30fc\u30bf\u3067\u3059\u3002\u3057\u304b\u3057\u3001Prometheus \u30aa\u30da\u30ec\u30fc\u30bf\u306f\u3001Prometheus \u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5229\u7528\u3067\u304d\u308b\u30aa\u30da\u30ec\u30fc\u30bf\u3067\u3082\u3042\u308a\u307e\u3059\u3002Kubernetes\u3067Prometheus\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001Prometheus\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066Kubernetes\u306e\u30c7\u30d7\u30ed\u30a4\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/ul>\n<h3>Kube-eventer\u662fKubernetes\u7684\u4e8b\u4ef6\u7f13\u5b58\u5de5\u5177\u3002<\/h3>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0bKubernetes\u7684\u4e8b\u4ef6\u7f13\u5b58\u5de5\u5177\u2014\u2014Kube-eventer\u3002Kube-eventer\u7ec4\u4ef6\u662f\u963f\u91cc\u5df4\u5df4\u4e91\u5bb9\u5668\u670d\u52a1\u7684\u5f00\u6e90\u7ec4\u4ef6\u3002\u5728Kubernetes\u4e2d\uff0cKube-eventer\u4f1a\u7f13\u5b58\u7ec4\u4ef6\u7684\u4e8b\u4ef6\uff0c\u5305\u62ecPod\u3001\u8282\u70b9\u3001\u6838\u5fc3\u7ec4\u4ef6\u3001\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff08CRD\uff09\u7b49\u3002\u901a\u8fc7API\u670d\u52a1\u5668\u7684\u89c2\u5bdf\u673a\u5236\uff0cKube-eventer\u4f1a\u5c06\u4e8b\u4ef6\u7f13\u5b58\u5230SLS\u3001DingTalk\u3001Kafka\u3001InfluxDB\u7b49\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u5ba1\u8ba1\u3001\u76d1\u63a7\u548c\u8b66\u62a5\u3002\u76ee\u524d\uff0c\u6211\u4eec\u6b63\u5728GitHub\u4e0a\u5f00\u6e90\u8fd9\u4e2a\u9879\u76ee\u3002\u5982\u679c\u60a8\u6709\u5174\u8da3\uff0c\u8bf7\u8bbf\u95eeGitHub\u5e76\u67e5\u770b\u8fd9\u4e2a\u9879\u76ee\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/52-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u524d\u9762\u6240\u793a\u7684\u56fe\u8868\u5c55\u793a\u4e86DingTalk\u4e0a\u7684\u8b66\u544a\u5feb\u7167\u3002\u6b63\u5982\u56fe\u4e2d\u6240\u793a\uff0c\u9488\u5bf9Kube-system\u547d\u540d\u7a7a\u95f4\u751f\u6210\u4e86\u8b66\u544a\u4e8b\u4ef6\uff0c\u539f\u56e0\u662f\u201c\u7531\u4e8e\u9000\u907f\u673a\u5236\uff0cPod\u65e0\u6cd5\u91cd\u65b0\u542f\u52a8\u201d\u3002\u540c\u65f6\uff0c\u8fd8\u663e\u793a\u4e86\u5177\u4f53\u53d1\u751f\u6545\u969c\u7684\u65f6\u95f4\u3002\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u68c0\u67e5\u3002<\/p>\n<h1>3\uff09\u8bb0\u5f55<\/h1>\n<h3>\u8bb0\u5f55\u6728\u6750\u51fa\u53e3\u7684\u65b9\u6848<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u770b\u4e00\u4e0bKubernetes\u7684\u65e5\u5fd7\u8bb0\u5f55\u670d\u52a1\u3002\u5728Kubernetes\u4e2d\uff0c\u4e3b\u8981\u63d0\u4f9b\u4e86\u56db\u79cd\u573a\u666f\u4e0b\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n<p>1\uff09\u4e3b\u673a\u5185\u6838\u65e5\u5fd7<br \/>\n&#8211; 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\u7b2c\u4e09\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u6587\u4ef6\u7cfb\u7edf\u5f02\u5e38\u3002\u5b9e\u9645\u4e0a\uff0c\u5728Docker\u521a\u5f00\u59cb\u9636\u6bb5\u65f6\uff0c\u8fd9\u4e9b\u5f02\u5e38\u7ecf\u5e38\u51fa\u73b0\u5728\u53e0\u52a0\u6587\u4ef6\u7cfb\u7edf\uff08OverlayFS\uff09\u548c\u9ad8\u7ea7\u591a\u5c42\u7edf\u4e00\u6587\u4ef6\u7cfb\u7edf\uff08AUFS\uff09\u4e2d\u3002\u5f53\u65f6\uff0c\u5f00\u53d1\u4eba\u5458\u6ca1\u6709\u624b\u6bb5\u6765\u76d1\u89c6\u548c\u8bca\u65ad\u8fd9\u4e9b\u95ee\u9898\u3002\u800c\u73b0\u5728\uff0c\u8fd9\u4e9b\u5f02\u5e38\u53ef\u4ee5\u76f4\u63a5\u5728\u4e3b\u673a\u5185\u6838\u65e5\u5fd7\u4e2d\u53d1\u73b0\u3002<br \/>\n&#8211; \u7b2c\u56db\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u4e00\u4e9b\u8282\u70b9\u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u5185\u6838\u5d29\u6e83\u548c\u5185\u6838\u5185\u5b58\u4e0d\u8db3\uff08OOM\uff09\u95ee\u9898\u4e5f\u4f1a\u53cd\u6620\u5728\u4e3b\u673a\u5185\u6838\u65e5\u5fd7\u4e2d\u3002<\/p>\n<p>2\uff09\u8fd0\u884c\u65f6\u65e5\u5fd7<br \/>\n\u5728Docker\u7684\u65e5\u5fd7\u4e2d\uff0c\u5305\u542b\u4e86\u5e38\u89c1\u7684\u8fd0\u884c\u65f6\u65e5\u5fd7\u3002\u8fd9\u4e9b\u65e5\u5fd7\u901a\u5e38\u7528\u4e8e\u6545\u969c\u6392\u9664\uff0c\u4f8b\u5982\u5904\u7406\u65e0\u6cd5\u6210\u529f\u5220\u9664Pod\u7684\u95ee\u9898\u3002<\/p>\n<p>3\uff09\u6838\u5fc3\u7ec4\u4ef6\u7684\u65e5\u5fd7<br \/>\nKubernetes\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\u5916\u90e8\u4e2d\u95f4\u4ef6\uff08\u5982etcd\uff09\u4ee5\u53ca\u5185\u90e8\u7ec4\u4ef6\uff0c\u5982API\u670d\u52a1\u5668\u3001kube-scheduler\u3001controller-manager\u548ckubelet\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u65e5\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3Kubernetes\u96c6\u7fa4\u63a7\u5236\u5e73\u9762\u4e2d\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u4ee5\u53ca\u5f53\u524d\u6267\u884c\u72b6\u6001\u662f\u5426\u51fa\u73b0\u5f02\u5e38\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728\u67d0\u4e9b\u6838\u5fc3\u4e2d\u95f4\u4ef6\u4e2d\uff0c\u4f8b\u5982\u7f51\u7edc\u4e2d\u95f4\u4ef6\u7684\u5165\u53e3\uff0c\u53ef\u4ee5\u67e5\u770b\u6574\u4e2a\u8bbf\u95ee\u5c42\u7684\u6d41\u91cf\u3002\u4f7f\u7528\u5165\u53e3\u65e5\u5fd7\uff0c\u53ef\u4ee5\u8fdb\u884c\u8be6\u7ec6\u7684\u8bbf\u95ee\u5c42\u5e94\u7528\u7a0b\u5e8f\u5206\u6790\u3002<\/p>\n<p>4\uff09\u4ece\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u4e2d\uff0c\u53ef\u4ee5\u786e\u8ba4\u670d\u52a1\u5c42\u7684\u72b6\u51b5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u786e\u8ba4\u670d\u52a1\u5c42\u662f\u5426\u6709500\u4e2a\u8bf7\u6c42\u3001\u662f\u5426\u53d1\u751f\u4e86\u6050\u614c\u3001\u662f\u5426\u53d1\u751f\u4e86\u5f02\u5e38\u8bbf\u95ee\u6216\u975e\u6cd5\u8bbf\u95ee\u7b49\u60c5\u51b5\u3002<\/p>\n<h3>\u65e5\u5fd7\u6536\u96c6<\/h3>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8bf4\u660e\u65e5\u5fd7\u6536\u96c6\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4e3a\u4e86\u4ece\u5404\u79cd\u5730\u65b9\u6536\u96c6\u65e5\u5fd7\uff0cKubernetes \u63d0\u4f9b\u4e86\u4e09\u79cd\u4e3b\u8981\u7684\u65e5\u5fd7\u6536\u96c6\u65b9\u6cd5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/64-0.png\" alt=\"image.png\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u3064\u76ee\u306e\u65b9\u6cd5\u306f\u3001\u30db\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30ed\u30b0\u3092\u53ce\u96c6\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u306a\u3069\u306e\u30b3\u30f3\u30c6\u30ca\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u30db\u30b9\u30c8\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u30db\u30b9\u30c8\u306e\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u30dd\u30ea\u30b7\u30fc\u306b\u57fa\u3065\u3044\u3066\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304c\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30db\u30b9\u30c8\u4e0a\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2\u3064\u76ee\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u5185\u304b\u3089\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u53ce\u96c6\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u4e00\u822c\u7684\u306b\u306f\u3001\u30b5\u30a4\u30c9\u30ab\u30fc\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30fb\u30b3\u30f3\u30c6\u30ca\u304c\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u6a19\u6e96\u51fa\u529b\u306b\u66f8\u304d\u8fbc\u307f\u3001\u305d\u308c\u304c\u5bfe\u5fdc\u3059\u308b\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306f\u30ed\u30fc\u30ab\u30eb\u306b\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u5916\u90e8\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">3\u3064\u76ee\u306e\u65b9\u6cd5\u306f\u3001\u30ed\u30b0\u3092stdout\u306b\u76f4\u63a5\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4e00\u822c\u7684\u306a\u30ed\u30ae\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30a8\u30f3\u30c9\u306f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u3044\u304f\u3064\u304b\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9API\u306a\u3069\u306e\u6a19\u6e96API\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u30ed\u30b0\u3092\u76f4\u63a5\u53ce\u96c6\u3057\u307e\u3059\u3002<\/ul>\n<p>\u5728\u793e\u533a\u4e2d\uff0c\u6211\u4eec\u63a8\u8350\u4f7f\u7528\u4e00\u79cd\u53eb\u505aFluentd\u7684\u6536\u96c6\u89e3\u51b3\u65b9\u6848\u3002Fluentd\u4f1a\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u9009\u51fa\u4e00\u4e2a\u4ee3\u7406\uff0c\u5e76\u5c06\u6570\u636e\u6c47\u603b\u5230Fluentd\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u4e2a\u670d\u52a1\u5668\u4f1a\u5c06\u6570\u636e\u7f13\u5b58\u5230\u8bf8\u5982Elasticsearch\u7684\u76f8\u5e94\u7ec4\u4ef6\u4e2d\uff0c\u5e76\u7531Kibana\u6765\u5c55\u793a\u6570\u636e\u3002\u6216\u8005\uff0c\u670d\u52a1\u5668\u4e5f\u53ef\u4ee5\u5c06\u6570\u636e\u7f13\u5b58\u5230InfluxDB\u4e2d\uff0c\u5e76\u7531Grafana\u6765\u5c55\u793a\u6570\u636e\u3002\u8fd9\u662f\u793e\u533a\u4e2d\u63a8\u8350\u7684\u65b9\u6cd5\u3002<\/p>\n<h1>4\uff09\u603b\u7ed3<\/h1>\n<p>\u6700\u540e\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5173\u4e8e\u963f\u91cc\u4e91\u7684\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u4f5c\u4e3a\u4eca\u5929\u8bfe\u7a0b\u7684\u603b\u7ed3\u3002\u6b63\u5982\u6211\u4eec\u5728\u8bfe\u7a0b\u5f00\u59cb\u65f6\u6240\u63d0\u5230\u7684\uff0c\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55\u5e76\u4e0d\u662fKubernetes\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002Kubernetes\u5b9a\u4e49\u4e86\u5927\u90e8\u5206\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u7684API\u6807\u51c6\uff0c\u5e76\u7531\u4e0a\u5c42\u4e91\u4f9b\u5e94\u5546\u5355\u72ec\u9002\u914d\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<h3>\u963f\u91cc\u5df4\u5df4\u4e91\u5bb9\u5668\u670d\u52a1\u7684\u76d1\u63a7\u7cfb\u7edf<\/h3>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u963f\u91cc\u5df4\u5df4\u4e91\u5bb9\u5668\u670d\u52a1\u7684\u76d1\u63a7\u7cfb\u7edf\u3002\u8fd9\u5f20\u56fe\u5c55\u793a\u4e86\u76d1\u63a7\u7cfb\u7edf\u7684\u6574\u4f53\u67b6\u6784\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d52b237434c4406ccd862\/71-0.png\" alt=\"image.png\" 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High Availability 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