{"id":43386,"date":"2023-10-31T05:23:26","date_gmt":"2023-06-11T12:08:00","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/"},"modified":"2024-05-04T06:49:57","modified_gmt":"2024-05-03T22:49:57","slug":"%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/","title":{"rendered":"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01"},"content":{"rendered":"<p>\u4f60\u597d\uff01\u6211\u662f\u5728freee\u516c\u53f8\u8d1f\u8d23\u57fa\u7840\u8bbe\u65bd\u7684@sugitak\u3002\u5728\u6e38\u620f\u4e2d\uff0c\u6211\u559c\u6b22\u63d0\u5347\u7b49\u7ea7\u5e76\u4f7f\u7528\u7269\u7406\u653b\u51fb\u3002<\/p>\n<p>\u5728Freee\u516c\u53f8\u4e2d\uff0c\u6709\u65f6\u5019\u57fa\u7840\u8bbe\u65bd\u5de5\u7a0b\u5e08\u7684\u6570\u91cf\u4f1a\u51cf\u5c11\uff0c\u800c\u8fd9\u4e9b\u51cf\u5c11\u7684\u57fa\u7840\u8bbe\u65bd\u5de5\u7a0b\u5e08\u5219\u4f1a\u8fdb\u5316\u4e3a\u57fa\u7840\u8bbe\u65bd\u50f5\u5c38\uff0c\u5e76\u5728\u516c\u53f8\u5185\u90e8\u6d3b\u8dc3\u3002\u57fa\u7840\u8bbe\u65bd\u50f5\u5c38\u4e3b\u8981\u96b6\u5c5e\u4e8e\u5f00\u53d1\u56e2\u961f\uff0c\u5e76\u5c06\u7c7b\u4f3c\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u7840\u8bbe\u65bd\u5de5\u4f5c\u4ece\u57fa\u7840\u8bbe\u65bd\u7aef\u79fb\u5230\u5e94\u7528\u7a0b\u5e8f\u7aef\u3002\u4f8b\u5982\u90e8\u7f72\u3001Docker\u3001Jenkins\u7b49DevOps\u76f8\u5173\u7684\u5de5\u4f5c\u3002\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u66f4\u52a0\u81ea\u7531\u5730\u8fdb\u884c\u5f00\u53d1\uff0c\u800c\u57fa\u7840\u8bbe\u65bd\u53ef\u4ee5\u63d0\u9ad8\u5176\u672c\u8d28\uff0c\u56e0\u6b64\u53ef\u4ee5\u8bf4\u662f\u53cc\u8d62\u7684\u3002<\/p>\n<p>\u597d\u5427\uff0c\u6240\u4ee5\u662f\u5173\u4e8e\u76d1\u63a7\u7684\u3002\u4f5c\u4e3afreee Engineers Advent Calendar 2016\u7b2c9\u5929\u7684\u6587\u7ae0\uff0c\u6211\u5c06\u5199\u4e00\u7bc7\u5e03\u6559\u6027\u8d28\u7684\u6587\u7ae0\uff0c\u5f3a\u8c03\u901a\u8fc7Prometheus\u8fdb\u884c\u76d1\u63a7\u662f\u6700\u597d\u7684\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u591a\u591a\u4f7f\u7528\u3002<\/p>\n<h1>\u666e\u7f57\u7c73\u4fee\u65af<\/h1>\n<p>\u5927\u5bb6\uff0c\u6709\u5728\u770b O&#8217;Reilly \u7684 SRE \u4e66\u5417\uff1fGoogle \u5185\u90e8\u4f7f\u7528\u7684\u6280\u672f\u901a\u5e38\u90fd\u5f88\u597d\uff0c\u6211\u4eec\u80af\u5b9a\u60f3\u8981\u6a21\u4eff\u3002\u50cf\u662f MapReduce \u548c Golang\uff0cGoogle \u5f00\u53d1\u7684\u6280\u672f\u5df2\u7ecf\u5e7f\u6cdb\u5e94\u7528\uff0c\u6570\u4e0d\u80dc\u6570\u3002\u5c31\u7b97\u662f\u76d1\u63a7\uff0c\u5982\u679c\u80fd\u81ea\u5df1\u5b9e\u73b0 Google \u5f0f\u7684\u76d1\u63a7\uff0c\u80af\u5b9a\u60f3\u8981\u6a21\u4eff\u5bf9\u5427\u3002\u6211\u89c9\u5f97\u5927\u5bb6\u90fd\u662f\u8fd9\u6837\u60f3\u7684\u5427\u3002<\/p>\n<p>\u6ca1\u95ee\u9898\uff0c\u56e0\u4e3a\u6709\u666e\u7f57\u7c73\u4fee\u65af\uff01<\/p>\n<p>Prometheus\u662f\u7531Google\u7684\u524d\u5458\u5de5\u53d7\u5230Google\u5185\u90e8\u76d1\u63a7\u5de5\u5177Borgmon\u7684\u542f\u53d1\u800c\u521b\u5efa\u7684\u3002\u5728SRE\u4e66\u4e2d\uff0cPrometheus\u88ab\u4ecb\u7ecd\u4e3a\u7ee7\u627f\u4e86Borgmon\u57fa\u56e0\u7684\u5f00\u6e90\u8f6f\u4ef6\u3002\u53ef\u4ee5\u8bf4\uff0cPrometheus\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u7edd\u4f73\u9009\u62e9\u3002<\/p>\n<p>Prometheus\u7684\u4e00\u4e2a\u7279\u957f\u662f\u76d1\u89c6\u52a8\u6001\u7684\u4e3b\u673a\u7fa4\uff0c\u6bd4\u5982\u4f7f\u7528Kubernetes\u6784\u5efa\u7684Docker\u4e3b\u673a\u7fa4\u6216EC2\u7b49\u8fdb\u884c\u81ea\u52a8\u7f29\u653e\u7684\u4e3b\u673a\u7fa4\uff0c\u540c\u65f6\u5b83\u4e5f\u53ef\u4ee5\u5728\u7ecf\u5178\u7684\u7f51\u7edc\u8bbe\u5907\u76d1\u89c6\u65b9\u9762\u53d1\u6325\u4f5c\u7528\u3002\u5728PromCon 2016\u7684\u6f14\u8bb2\u4e2d\uff0c\u4ecb\u7ecd\u4e86\u4f7f\u7528Prometheus\u8fdb\u884c\u76d1\u89c6\u7684\u8d85\u5927\u89c4\u6a21\u7f51\u7edc\uff0c\u5305\u62ec2\u4e07\u540d\u7528\u6237\u30011\u4e07\u53f0\u670d\u52a1\u5668\u548c500\u53f0\u4ea4\u6362\u673a\u3002\u636e\u8bf4\uff0c\u76d1\u89c6\u4eceCacti\u8fc7\u6e21\u5230Sensu\uff0c\u6700\u540e\u4f7f\u7528\u4e86Prometheus\u3002<\/p>\n<p>\u6211\u4eec\u5728freee\u516c\u53f8\u5185\u90e8\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e2aPrometheus\u76d1\u63a7\u6570\u767e\u53f0EC2\u4e3b\u673a\uff0c\u6548\u679c\u5b9e\u9645\u4e0a\u975e\u5e38\u597d\u3002\u56e0\u6b64\uff0c\u6211\u51b3\u5b9a\u5728\u8fd9\u7bc7\u4ecb\u7ecd\u6587\u7ae0\u4e2d\u5411\u5927\u5bb6\u63a8\u8350\u4f7f\u7528\u5b83\u3002<\/p>\n<h1>\u5353\u8d8a\u7684\u7279\u9ede<\/h1>\n<h2>\u5efa\u7acb\u5f88\u5bb9\u6613\u3002<\/h2>\n<p>\u666e\u7f57\u7c73\u4fee\u65af\u4ec5\u9700\u8981\u8fd0\u884c\u5355\u4e00\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4f46\u8fd9\u771f\u7684\u662f\u76d1\u63a7\u5de5\u5177\u7684\u5f3a\u5927\u4e4b\u5904\u3002<\/p>\n<p>OSS\u76d1\u89c6\u5de5\u5177\u7684\u6784\u5efa\u548c\u7ef4\u62a4\u7ba1\u7406\u4ee5\u524d\u662f\u76f8\u5f53\u7e41\u7410\u7684\u3002\u6bd4\u5982\uff0c\u5f53\u5347\u7ea7Perl\u540e\uff0c\u4f1a\u4e00\u76f4\u51fa\u73b0&lt;@INC&gt;\u9519\u8bef\uff1b\u6216\u8005\u82b1\u8d39\u6570\u5c0f\u65f6\u4e5f\u65e0\u6cd5\u642d\u5efaPandora FMS\uff1b\u6216\u8005\u5347\u7ea7\u7aef\u53e3\u540e\uff0cCacti\u7684\u63d2\u4ef6\u4f1a\u6d88\u5931\uff1b\u8fd8\u6709\u524d\u8f88\u4eec\u4f1a\u95ee\u6211\u662f\u5426\u6253\u7b97\u8fd0\u7ef4RabbitMQ\u7b49\u7b49\u3002\u867d\u7136\u8fd9\u4e9b\u90fd\u662f\u6211\u81ea\u5df1\u7684\u7ecf\u5386\uff0c\u4f46\u5982\u679c\u80fd\u7528\u5355\u4e00\u4e8c\u8fdb\u5236\u6587\u4ef6\u6765\u8fd0\u884c\u76d1\u89c6\u5de5\u5177\uff0c\u90a3\u4e48\u90a3\u4e9b\u66fe\u7ecf\u9047\u5230\u8fc7\u5982\u6b64\u75db\u82e6\u7684\u8fd0\u7ef4\u4eba\u5458\u5c31\u4f1a\u4ece\u5730\u7403\u4e0a\u6d88\u5931\u4e86\u5462\uff01<\/p>\n<p>\u5347\u7ea7\u56fe\u4e66\u9986\u5e76\u62e5\u6709\u5b89\u5168\u7684\u76d1\u63a7\u8f6f\u4ef6\uff0c\u8fd9\u4e00\u70b9\u5c31\u5df2\u7ecf\u5177\u6709\u9769\u547d\u6027\u4e86\u3002<\/p>\n<p>\u5feb\u6765\uff0c\u73b0\u5728\u7acb\u5373\u4e0b\u8f7d Prometheus \u5427\u3002<\/p>\n<h2>\u81ea\u52a8\u7f29\u653e\u5b9e\u65f6\u8ddf\u8e2a<\/h2>\n<p>Prometheus \u662f\u4e00\u79cd\u57fa\u4e8e\u62c9\u53d6\u65b9\u5f0f\u7684\u76d1\u63a7\u7cfb\u7edf\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u662f\u4ece\u670d\u52a1\u5668\u7aef\u5bf9\u76d1\u63a7\u76ee\u6807\u4e3b\u673a\u8fdb\u884c\u8f6e\u8be2\u7684\u6a21\u578b\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u544a\u8bc9 Prometheus \u201c\u5e94\u8be5\u53bb\u54ea\u4e2a\u4e3b\u673a\u7684\u54ea\u4e2a\u7aef\u53e3\u8fdb\u884c\u8f6e\u8be2\u201d\u3002\u5f53\u7136\uff0c\u5e76\u4e0d\u9700\u8981\u5c06\u6240\u6709\u4fe1\u606f\u90fd\u5199\u4e0a\u3002\u53ea\u9700\u8981\u4f7f\u7528\u670d\u52a1\u53d1\u73b0\u529f\u80fd\u8fdb\u884c\u641c\u7d22\u5373\u53ef\u3002<br \/>\n\u901a\u8fc7\u4f7f\u7528 AWS\u3001GCP\u3001Azure \u7684 API\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5df2\u7ecf\u521b\u5efa\u7684\u670d\u52a1\u5668\u5217\u8868\uff0c\u5e76\u5c06\u5176\u8bc6\u522b\u4e3a\u76d1\u63a7\u5bf9\u8c61\u3002<\/p>\n<p>\u8fd9\u4e2a\u670d\u52a1\u53d1\u73b0\u529f\u80fd\u5df2\u7ecf\u7d27\u5bc6\u96c6\u6210\u5728Prometheus\u672c\u4f53\u4e2d\uff0c\u6240\u4ee5\u53ea\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u7b80\u5355\u5199\u4e00\u4e9b\u5185\u5bb9\uff0c\u5c31\u53ef\u4ee5\u83b7\u53d6EC2\u4e3b\u673a\u7684\u5217\u8868\u3002\u771f\u662f\u592a\u68d2\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">scrape_configs<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">job_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\u2018my_ec2_hosts\u2019<\/span>\r\n\r\n    <span class=\"c1\"># EC2 Service Discovery Config<\/span>\r\n    <span class=\"na\">ec2_sd_configs<\/span><span class=\"pi\">:<\/span>\r\n\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">region<\/span><span class=\"pi\">:<\/span> <span class=\"s\">&lt;region&gt;<\/span>\r\n        <span class=\"na\">access_key<\/span><span class=\"pi\">:<\/span> <span class=\"s\">&lt;access-key&gt;<\/span>\r\n        <span class=\"na\">secret_key<\/span><span class=\"pi\">:<\/span> <span class=\"s\">&lt;secret-key&gt;<\/span>\r\n        <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">9100<\/span>  <span class=\"c1\"># \u76e3\u8996\u5bfe\u8c61\u30dd\u30fc\u30c8<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u4e0a\u8ff0\u7b80\u6d01\u7684\u8bbe\u7f6e\uff0c\u60a8\u5373\u53ef\u83b7\u53d6\u6240\u6709\u4e3b\u673a\u7684\u5b8c\u6574\u5217\u8868\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u76d1\u89c6\u6240\u6709\u4e3b\u673a\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u8fdb\u884c\u7b5b\u9009\u3002\u4e0b\u9762\u662f\u7b5b\u9009\u7684\u5199\u6cd5\u3002<br \/>\n\u867d\u7136\u6709\u70b9\u5197\u957f\uff0c\u4f46\u5f88\u660e\u663e\u5199\u51fa\u4e86\u5728\u5199\u4e9b\u4ec0\u4e48\uff0c\u800c\u4e14\u4e00\u65e6\u5199\u597d\u540e\u5c31\u65e0\u9700\u7ef4\u62a4\u3002\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"na\">relabel_configs<\/span><span class=\"pi\">:<\/span>\r\n\r\n      <span class=\"c1\"># \"Stage\" \u304c \"production\" \u306e\u3082\u306e<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">source_labels<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">__meta_ec2_tag_Stage<\/span><span class=\"pi\">]<\/span>\r\n        <span class=\"na\">regex<\/span><span class=\"pi\">:<\/span> <span class=\"s\">production<\/span>\r\n        <span class=\"na\">action<\/span><span class=\"pi\">:<\/span> <span class=\"s\">keep<\/span>\r\n\r\n      <span class=\"c1\"># \"Role\" \u304c \"web\" \u306e\u3082\u306e<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">source_labels<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">__meta_ec2_tag_Role<\/span><span class=\"pi\">]<\/span>\r\n        <span class=\"na\">regex<\/span><span class=\"pi\">:<\/span> <span class=\"s\">web<\/span>\r\n        <span class=\"na\">action<\/span><span class=\"pi\">:<\/span> <span class=\"s\">keep<\/span>\r\n<\/code><\/pre>\n<p>Service Discovery\u8fd8\u6709\u5176\u4ed6\u9009\u9879\uff0c\u5982Consul\u3001Kubernetes\u548cDNS\u7b49\u3002\u5f53\u7136\u4e5f\u53ef\u4ee5\u76f4\u63a5\u6307\u5b9a\u8981\u76d1\u89c6\u7684\u76ee\u6807\u800c\u4e0d\u4f9d\u8d56\u4e8eService Discovery\u3002<\/p>\n<h2>\u53ef\u4ee5\u901a\u8fc7\u6807\u7b7e\u8fdb\u884c\u641c\u7d22<\/h2>\n<p>Web\u670d\u52a1\u901a\u5e38\u6839\u636eService Stage Role\u5c06\u4e3b\u673a\u5206\u4e3a\u5927\u7ea63\u4e2a\u5c42\u7ea7\u3002\u50cfDatadog\u548cMackerel\u8fd9\u6837\u7684\u73b0\u4ee3\u76d1\u63a7\u5de5\u5177\u5c06\u5176\u5904\u7406\u6210\u6811\u72b6\u7ed3\u6784\uff0c\u800cPrometheus\u5219\u4fdd\u6301\u4e86\u6241\u5e73\u5904\u7406\u3002<br \/>\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u505a\u5230\u4ee5\u4e0b\u8fd9\u4e9b\u3002<\/p>\n<p>\u30b5\u30fc\u30d3\u30b9\u3084\u30b9\u30c6\u30fc\u30b8\u306b\u304b\u304b\u308f\u3089\u305a\u3001web \u30b5\u30fc\u30d0\u306e load average \u3092\u89b3\u5bdf\u3057\u305f\u3044<\/p>\n<pre class=\"post-pre\"><code>node_load5{Role=\"web\"}\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u30c7\u30d7\u30ed\u30a4\u524d\u5f8c\u3067\u6027\u80fd\u5909\u5316\u304c\u3042\u308b\u304b\u898b\u305f\u3044\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306e web \u30b5\u30fc\u30d0\u306e\u5e73\u5747\u7a7a\u304d\u30e1\u30e2\u30ea\u3092\u4e26\u3079\u308b\u3002\u30b9\u30c6\u30fc\u30b8\u3054\u3068\u306b\u3002<\/ul>\n<pre class=\"post-pre\"><code>avg(node_memory_MemAvailable{Service=\"myservice\", Role=\"web\"}) by (Stage)\r\n<\/code><\/pre>\n<p>\u5728\u672c\u516c\u53f8\u4e2d\uff0c\u6211\u4eec\u5c06\u5176\u79f0\u4e3a\u591a\u7ef4\u6570\u636e\u3002<\/p>\n<p>\u8fd9\u4e2a\u67e5\u8be2\u53ef\u80fd\u770b\u8d77\u6765\u5f88\u590d\u6742\uff0c\u4f46\u5b9e\u9645\u4e0a\u5728 Prometheus \u7684 &#8220;WebUI&#8221; \u4e2d\u53ef\u4ee5\u7acb\u5373\u5c1d\u8bd5\u3002<br \/>\n\u5728&#8221;WebUI&#8221;\u4e2d\u60a8\u53ef\u4ee5\u8f93\u5165\u67e5\u8be2\u5e76\u7acb\u5373\u67e5\u770b\u56fe\u5f62\uff0c\u5b8c\u5168\u6ca1\u6709\u4f7f\u7528\u4e13\u6709\u8bed\u8a00\u7684\u538b\u529b\u3002\u5c31\u50cf\u4eceJava\u5207\u6362\u5230\u5e26\u6709REPL\u7684LL\u8bed\u8a00\u4e00\u6837\u4ee4\u4eba\u6109\u60a6\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/31-0.png\" alt=\"webui_small.png\" \/><\/div>\n<p>\u6240\u6709\u4e0e\u76d1\u89c6\u76f8\u5173\u7684\u72b6\u6001\uff0c\u5982\u4e3b\u673a\u5217\u8868\u548c\u8b66\u62a5\u7b49\uff0c\u90fd\u53ef\u4ee5\u4ece\u8fd9\u4e2a WebUI \u4e2d\u786e\u8ba4\u3002\u8fd9\u662f\u975e\u5e38\u91cd\u8981\u7684\u754c\u9762\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/33-0.png\" alt=\"prometheus_targets_small.png\" \/><\/div>\n<h2>Grafana \u9ad8\u5ea6\u53ef\u89c6\u5316<\/h2>\n<p>Prometheus \u7684\u53ef\u89c6\u5316\u867d\u7136\u5728 WebUI \u4e0a\u4e5f\u53ef\u4ee5\u5b9e\u73b0\uff0c\u4f46\u662fWebUI \u4f5c\u4e3a\u76d1\u63a7\u5de5\u5177\u5374\u663e\u5f97\u529f\u80fd\u8f83\u5f31\u3002\u8ba9\u6211\u4eec\u5728Grafana\u4e2d\u4f53\u9a8c\u6700\u4f73\u7684\u7528\u6237\u4f53\u9a8c\u5427\uff01\u53ea\u8981\u4ee5\u539f\u7248\u63d0\u4f9b\u7684\u6a21\u677f\u4e3a\u57fa\u7840\uff0c\u5c31\u80fd\u8f7b\u677e\u83b7\u5f97\u7cbe\u7f8e\u7684\u754c\u9762\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/36-0.png\" alt=\"single_graph_small.png\" \/><\/div>\n<p>\u800c\u4e14\uff0c\u540c\u6837\u7c7b\u578b\u7684\u56fe\u8868\u91cd\u590d\u4e5f\u662f Grafana \u7684\u7279\u957f\u3002\u4ee5\u524d\u5728 Zabbix \u4e2d\u8d39\u4e86\u5f88\u5927\u52aa\u529b\u624d\u521b\u5efa\u7684 L2 \u4ea4\u6362\u673a\u768448\u4e2a\u7aef\u53e3\u7684I\/O\u6570\u636e\u5305\u56fe\u8868\uff0c\u4f7f\u7528 repeat panel \u529f\u80fd\u53ea\u9700\u8981\u4e00\u77ac\u95f4\u5c31\u53ef\u4ee5\u5b8c\u6210\u3002<br \/>\n\u66f4\u8fdb\u4e00\u6b65\u5730\u8bf4\uff0c\u5176\u5b9e\u753b48\u4e2a\u56fe\u8868\u5e76\u4e0d\u662f\u5fc5\u987b\u7684\u3002\u6bd5\u7adf\uff0c\u901a\u5e38\u53ea\u80fd\u901a\u8fc7\u89c2\u5bdf\u5230\u201c\u7a81\u7136\u51fa\u73b0\u5cf0\u503c\u201d\u7684\u5730\u65b9\uff0c\u5176\u4ed6\u7aef\u53e3\u7684\u6d41\u91cf\u662f\u65e0\u6cd5\u76f4\u63a5\u786e\u8ba4\u7684\u3002\u6240\u4ee5\uff0c\u5c06\u201c\u9664\u4e0a\u6e38\u4e4b\u5916\u5176\u4ed6\u6240\u6709\u7aef\u53e3\u4e2d\u6700\u9ad8\u6d41\u91cf\u7684\u7aef\u53e3\u201d\u653e\u5728\u4e00\u4e2a\u56fe\u8868\u4e0a\u8fdb\u884c\u67e5\u770b\u5c31\u8db3\u591f\u4e86\u3002\u8fd9\u79cd\u805a\u5408\u53ef\u4ee5\u901a\u8fc7 Prometheus \u7684\u67e5\u8be2\u529f\u80fd\u5b9e\u73b0\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/38-0.png\" alt=\"multiple_hosts_small.png\" \/><\/div>\n<p>\u5c31\u50cf\u8fd9\u6837\uff0cPrometheus + Grafana\u7684\u7ec4\u5408\u975e\u5e38\u5f3a\u5927\uff0c\u80fd\u591f\u4ece\u6839\u672c\u4e0a\u6539\u53d8\u5bf9\u4e8e&#8221;\u771f\u6b63\u60f3\u770b\u5230\u7684\u4e1c\u897f&#8221;\u7684\u5b9a\u4e49\uff0c\u5e76\u7ed9\u4e88\u6781\u9ad8\u7684\u81ea\u7531\u5ea6\u3002\u7531\u4e8e\u4e8c\u8005\u7684\u7d27\u5bc6\u96c6\u6210\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u76f4\u89c2\u3002<\/p>\n<p>Prometheus \u7684\u53ef\u89c6\u5316\u54f2\u5b66\u5305\u62ec\u4e24\u70b9\uff1a\u4e00\u662f\u8981\u5c3d\u91cf\u51cf\u5c11\u7ebf\u6761\u548c\u56fe\u8868\u7684\u6570\u91cf\uff0c\u4e8c\u662f\u4e0d\u7ed8\u5236\u65e0\u6cd5\u63d0\u4f9b\u6d1e\u5bdf\u529b\u7684\u56fe\u8868\u3002\u5982\u679c\u6211\u4eec\u5c06\u5e73\u65f6\u770b\u7684\u56fe\u8868\u548c\u7d27\u6025\u60c5\u51b5\u4e0b\u770b\u7684\u56fe\u8868\u5206\u5f00\u8003\u8651\uff0c\u8fd9\u79cd\u601d\u60f3\u5e94\u8be5\u975e\u5e38\u4ee4\u4eba\u4fe1\u670d\u3002<\/p>\n<p>\u5728\u73b0\u4ee3\u76d1\u63a7\u5de5\u5177\u4e2d\uff0c\u5982 Prometheus\u3001Datadog\u548cMackerel\u7b49\uff0c\u4e0d\u4ec5\u4ec5\u53ea\u6709 Prometheus\uff0c\u6709\u5f88\u591a\u529f\u80fd\u53ef\u4ee5\u7528\u6765\u67e5\u770b\u4e8b\u4ef6\u8d8b\u52bf\u3002\u4f7f\u7528\u805a\u5408\u51fd\u6570\u53ef\u4ee5\u611f\u53d7\u5230\u539f\u672c\u4f5c\u4e3a\u5ba0\u7269\u7684\u670d\u52a1\u5668\u6b63\u5728\u9010\u6e10\u53d8\u6210\u5bb6\u755c\u3002<\/p>\n<h2>\u6a21\u5757\u5206\u5272\u7684\u8bbe\u8ba1\u592a\u68d2\u4e86<\/h2>\n<p>\u5f53\u542c\u8bf4\u5728Grafana\u4e2d\u8fdb\u884c\u53ef\u89c6\u5316\u65f6\uff0c\u4f60\u53ef\u80fd\u4f1a\u60f3\u5230Prometheus\u5230\u5e95\u8d1f\u8d23\u54ea\u4e9b\u90e8\u5206\uff0c\u8fd9\u662f\u4e00\u4e2a\u4ee4\u4eba\u5173\u6ce8\u7684\u95ee\u9898\u3002<\/p>\n<p>Prometheus\u672c\u8d28\u4e0a\u53ea\u6709\u4e09\u9879\u4e3b\u8981\u4efb\u52a1\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u53ce\u96c6\u30fb\u683c\u7d0d<\/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\">\u30af\u30a8\u30ea\u3078\u306e\u56de\u7b54<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a2\u30e9\u30fc\u30c8\u3092\u4e0a\u3052\u308b<\/ul>\n<p>\u8fd9\u4e2a\u56fe\u662f Prometheus \u5b98\u65b9\u63d0\u4f9b\u7684\uff08\u76f4\u63a5\u94fe\u63a5\uff09\u3002\u4e2d\u95f4\u90a3\u4e2a\u662f\u670d\u52a1\u5668\uff0c\u4e3b\u8981\u8d1f\u8d23\u6570\u636e\u7684\u83b7\u53d6\u548c\u5904\u7406\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"Prometheus Architecture\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/46-0.com%2Fdf3e3daf7d6809ba82986eb33664a4283314f7a9%2F68747470733a2f2f63646e2e7261776769742e636f6d2f70726f6d6574686575732f70726f6d6574686575732f653736316630642f646f63756d656e746174696f6e2f696d616765732f6172636869746563747572652e737667\" alt=\"Prometheus Architecture\" \/><\/div>\n<p>\u6570\u636e\u4ece\u5de6\u4fa7\u83b7\u53d6\uff0c\u5b58\u50a8\u5728\u4e2d\u95f4\uff0c\u901a\u8fc7\u53f3\u4fa7\u67e5\u8be2\u4ee5\u8fd4\u56de\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u3002\u6b64\u5916\uff0c\u8fd8\u4f1a\u5bf9\u79ef\u7d2f\u7684\u6570\u636e\u5e94\u7528\u89c4\u5219\u751f\u6210\u8b66\u62a5\u3002<\/p>\n<p>\u4f20\u7edf\u7684\u76d1\u63a7\u65b9\u5f0f\u901a\u5e38\u4f1a\u91cd\u70b9\u5173\u6ce8\u53ef\u89c6\u5316\u3001\u62a5\u8b66\u4ee5\u53ca\u6570\u636e\u6536\u96c6\uff0c\u4f46Prometheus\u7684\u8bbe\u8ba1\u5219\u662f\u4e3b\u8981\u5173\u6ce8\u6570\u636e\u6536\u96c6\u800c\u975e\u56fe\u5f62\u5c55\u793a\uff0c\u56e0\u6b64\u5b83\u662f\u4ee5\u6570\u636e\u4e3a\u4e2d\u5fc3\u7684\u56fe\u8868\u3002<br \/>\n\u8fd9\u4e0eDatadog\u7684\u7406\u5ff5\u975e\u5e38\u5951\u5408\u3002<\/p>\n<blockquote><p>\u6536\u96c6\u6570\u636e\u662f\u5ec9\u4ef7\u7684\uff0c\u4f46\u662f\u5f53\u4f60\u9700\u8981\u7684\u65f6\u5019\u6ca1\u6709\u6570\u636e\u53ef\u80fd\u4f1a\u5f88\u6602\u8d35\uff0c\u6240\u4ee5\u4f60\u5e94\u8be5\u5c06\u4e00\u5207\u90fd\u7eb3\u5165\u76d1\u6d4b\u8303\u56f4\uff0c\u5e76\u6536\u96c6\u6240\u6709\u4f60\u5408\u7406\u80fd\u591f\u5f97\u5230\u7684\u6709\u7528\u6570\u636e\u3002<br \/>\nDATADOG &#8212; \u76d1\u6d4b101\uff1a\u6536\u96c6\u6b63\u786e\u7684\u6570\u636e\u3002<\/p><\/blockquote>\n<p>\u5c31\u50cf\u6709\u53e5\u8c1a\u8bed\u6240\u8bf4\u7684\uff0c\u9996\u5148\u9700\u8981\u6536\u96c6\u6570\u636e\uff0c\u6d3b\u7528\u6570\u636e\u53ef\u4ee5\u7a0d\u540e\u518d\u505a\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u73b0\u5728\u6211\u4eec\u6765\u89e3\u91ca\u4e00\u4e0b\u53f3\u8fb9\u6240\u63cf\u7ed8\u7684\u8b66\u544a\u662f\u600e\u4e48\u56de\u4e8b\u3002\u8bf7\u770b\u4e0b\u8282\u3002<\/p>\n<h2>\u8b66\u62a5<\/h2>\n<p>\u666e\u7f57\u7c73\u4fee\u65af\uff08Prometheus\uff09\u7684\u62a5\u8b66\u89c2\u5ff5\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<p>\u6211\u4e0d\u60f3\u6536\u5230\u8b66\u62a5\u3002<\/p>\n<p>\u5f53\u7136\u6709\u4e00\u4e9b\u662f\u73a9\u7b11\uff0c\u4f46\u4e5f\u6709\u4e00\u534a\u662f\u771f\u7684\u3002\u5982\u679c\u662f\u57fa\u7840\u8bbe\u65bd\u5de5\u7a0b\u5e08\uff0c\u5e94\u8be5\u4f1a\u6536\u5230\u4e0b\u9762\u8fd9\u6837\u7684\u8b66\u62a5\u5427\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u304c\u98db\u3093\u3067\u304d\u305f\u3002\u76e3\u8996\u30b5\u30fc\u30d0\u8fd1\u304f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u77ac\u65ad\u3060<\/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\">\u5927\u91cf\u306e\u30a2\u30e9\u30fc\u30c8\u30e1\u30fc\u30eb\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u6ea2\u308c\u305f<\/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\">\u65e5\u66dc\u65e5\u3001\u96fb\u8a71\u3067\u5831\u544a\u53d7\u3051\u305f\u3051\u3069\u5bfe\u5fdc\u5fc5\u8981\u306a\u3044\u3084\u3064\u3060\u3002\u305d\u3046\u5206\u304b\u3063\u3066\u3044\u3066\u3082\u30d1\u30bd\u30b3\u30f3\u3092\u53d6\u308a\u51fa\u3057\u3066\u30c1\u30b1\u30c3\u30c8\u3092\u9589\u3058\u306a\u3044\u3068\u3044\u3051\u306a\u3044<\/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\">\u7fcc\u55b6\u696d\u65e5\u5bfe\u5fdc\u3067\u3044\u3044\u3082\u306e\u3067\u65e5\u66dc\u5348\u524d\uff14\u6642\u306b\u8d77\u3053\u3055\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u554f\u984c\u306a\u306e\u3067\u307c\u304f\u306b\u306f\u3069\u3046\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u306a\u3044<\/ul>\n<p>\u5728\u4e2d\u56fd\uff0c\u6211\u4eec\u4e0d\u5e0c\u671b\u6536\u5230\u8fd9\u6837\u7684\u8b66\u62a5\u3002<br \/>\nPrometheus \u7684\u54f2\u5b66\u662f\u6d88\u9664\u8fd9\u79cd\u8b66\u62a5\u3002<\/p>\n<p>\u66f4\u51c6\u786e\u5730\u8bf4\uff0c\u4ee5\u4e0b\u4e09\u70b9\u662f\u91cd\u8981\u7684\u8981\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30e9\u30fc\u30c8\u306f\u5fc5\u8981\u6700\u4f4e\u9650\u51fa\u3059\u3002\u305d\u308c\u4ee5\u4e0a\u306f\u30ce\u30a4\u30ba\u306b\u3057\u304b\u306a\u3089\u306a\u3044<\/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\">\u30a2\u30e9\u30fc\u30c8\u306f\u3001\u4eba\u9593\u306b\u3088\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u306a\u3082\u306e\u306e\u307f\u306b\u7d5e\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a2\u30e9\u30fc\u30c8\u306f\u3001\u7dca\u6025\u6027\u306e\u3042\u308b\u3082\u306e\u3060\u3051\u306b\u3059\u308b<\/ul>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0cPrometheus\u914d\u5907\u4e86Alertmanager\u3002<\/p>\n<h3>\u544a\u8b66\u7ba1\u7406\u5668<\/h3>\n<p>Alertmanager \u7684\u5de5\u4f5c\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u65b9\u9762\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u540c\u3058\u30a2\u30e9\u30fc\u30c8\u7fa4\u3092\u307e\u3068\u3081\u308b<\/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\">\u8ab0\u306b\u9001\u308b\u304b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u518d\u9001\u3084\u30af\u30ed\u30fc\u30ba\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/ul>\n<p>\u5728\u8fd9\u4e9b\u4e2d\u6700\u91cd\u8981\u7684\u662f\u5982\u4f55\u6574\u5408\u8b66\u62a5\u3002\u5c3d\u7ba1\u662f\u76f8\u540c\u7c7b\u578b\u7684\u8b66\u62a5\uff0c\u4f46\u5982\u679c\u6536\u5230\u8fc7\u591a\u7684\u7535\u5b50\u90ae\u4ef6\u6216Slack\u901a\u77e5\uff0c\u53ef\u80fd\u4f1a\u9519\u8fc7\u771f\u6b63\u5371\u9669\u7684\u8b66\u62a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">route<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">receiver<\/span><span class=\"pi\">:<\/span> <span class=\"s\">infra<\/span>         <span class=\"c1\"># default receiver<\/span>\r\n\r\n  <span class=\"na\">group_by<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"s1\">'<\/span><span class=\"s\">alertname'<\/span><span class=\"pi\">,<\/span> <span class=\"s1\">'<\/span><span class=\"s\">Service'<\/span><span class=\"pi\">,<\/span> <span class=\"s1\">'<\/span><span class=\"s\">Stage'<\/span><span class=\"pi\">,<\/span> <span class=\"s1\">'<\/span><span class=\"s\">Role'<\/span><span class=\"pi\">]<\/span>\r\n  <span class=\"na\">group_wait<\/span><span class=\"pi\">:<\/span> <span class=\"s\">30s<\/span>         <span class=\"c1\"># wait for aggregating alert<\/span>\r\n  <span class=\"na\">group_interval<\/span><span class=\"pi\">:<\/span> <span class=\"s\">5m<\/span>      <span class=\"c1\"># wait for alert (next time)<\/span>\r\n  <span class=\"na\">repeat_interval<\/span><span class=\"pi\">:<\/span> <span class=\"s\">3h<\/span>     <span class=\"c1\"># wait for alert (re-sending same one)<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u662fAlertmanager\u914d\u7f6e\u7684\u4e00\u90e8\u5206\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8ba4\u5b9a\u201c\u5982\u679c\u572830\u79d2\u5185\u6536\u5230\u76f8\u540c\u670d\u52a1\u3001\u9636\u6bb5\u3001\u89d2\u8272\u7684\u76f8\u540c\u8b66\u62a5\uff0c\u5219\u5b83\u4eec\u662f\u76f8\u540c\u7684\u8b66\u62a5\u201d\uff0c\u5e76\u4e14\u4ee5\u540e\u5373\u4f7f\u51fa\u73b0\u6b64\u7c7b\u8b66\u62a5\uff0c\u901a\u77e5\u4e5f\u53ea\u4f1a\u6bcf5\u5206\u949f\u53d1\u51fa\u4e00\u6b21\u3002\u800c\u4e14\uff0c\u4e00\u65e6\u53d1\u751f\u8b66\u62a5\uff0c\u4e0b\u4e00\u6b21\u901a\u77e5\u5c06\u57283\u4e2a\u5c0f\u65f6\u540e\u624d\u53d1\u9001\u3002<br \/>\n\u4e3a\u4e86\u6574\u5408\u8b66\u62a5\uff0c\u6211\u4eec\u4e13\u95e8\u8bbe\u7f6e\u4e86\u4e09\u79cd\u65f6\u95f4\u3002<\/p>\n<p>\u8def\u7531\u4e5f\u5f88\u65b9\u4fbf\u3002\u6839\u636e\u8b66\u62a5\u7684\u7c7b\u578b\u548c\u5c5e\u6027\uff0c\u53ef\u4ee5\u8be6\u7ec6\u63a7\u5236\u901a\u77e5\u7684\u76ee\u6807\uff0c\u4f8b\u5982\u300c\u9ed8\u8ba4\u901a\u77e5\u76ee\u6807\u662f\u57fa\u7840\u8bbe\u65bd\uff0c\u4e0e\u6b64\u670d\u52a1\u76f8\u5173\u7684\u8b66\u62a5\u5c06\u901a\u77e5\u7ed9\u670d\u52a1\u5f00\u53d1\u4eba\u5458\u3002\u4f46\u662f\uff0c\u5982\u679c\u662f\u5f02\u6b65\u4f5c\u4e1a\uff0c\u5219\u4f1a\u5c06\u786e\u8ba4\u53d1\u9001\u7ed9\u5f02\u6b65\u4f5c\u4e1a\u56e2\u961f\u3002\u300d<\/p>\n<p>\u901a\u77e5\u65b9\u5f0f\u7684\u9009\u62e9\u4e30\u5bcc\uff0c\u5305\u62ec\u90ae\u4ef6\u3001Webhook\u3001Slack\u3001Hipchat\u3001PagerDuty\u548cOpsGenie\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\uff0c\u4e0d\u4f1a\u89c9\u5f97\u4e0d\u591f\u7528\u3002<\/p>\n<h3>\u5728Prometheus\u4e0a\u53d1\u51fa\u8b66\u62a5\u3002<\/h3>\n<p>Alertmanager\u53ef\u4ee5\u5bf9\u8b66\u62a5\u8fdb\u884c\u5206\u7c7b\uff0c\u4f46\u786e\u5b9a\u8b66\u62a5\u7684\u79cd\u7c7b\u548c\u5c5e\u6027\u4ee5\u53ca\u51b3\u5b9a\u4f55\u65f6\u53d1\u51fa\u8b66\u62a5\u7684\u6761\u4ef6\u662f\u7531Prometheus\u800c\u4e0d\u662fAlertmanager\u786e\u5b9a\u7684\u3002<br \/>\n\u8fd9\u79cd\u89d2\u8272\u5206\u914d\u53ef\u80fd\u53ea\u6709\u4f7f\u7528\u8fc7\u624d\u80fd\u771f\u6b63\u7406\u89e3\u3002\u7531\u4e8e\u8bbe\u8ba1\u7cbe\u7f8e\uff0c\u4e00\u65e6\u5f00\u59cb\u4f7f\u7528\uff0c\u60a8\u80af\u5b9a\u4f1a\u5b8c\u5168\u7406\u89e3\u5e76\u8ba4\u53ef\u5b83\u3002<\/p>\n<p>\u5c06\u4ee5\u4e0b\u6761\u4ef6\u8868\u8fbe\u5f0f\u8bbe\u7f6e\u4e3aPrometheus\u7684&#8221;rule&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code>ALERT MemoryTooLow\r\n  IF node_memory_MemAvailable \/ node_memory_MemTotal &lt; 0.1\r\n  ANNOTATIONS {\r\n    description=\"{{ $labels.instance }} has memory below 10%\",\r\n    summary=\"{{ $labels.instance }} has not enough memory\"\r\n  }\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cPrometheus\u5c06\u4ee5\u5927\u7ea6\u6bcf\u9694\u51e0\u5341\u79d2\u8bc4\u4f30\u4e00\u6b21\u6b64\u6761\u4ef6\uff0c\u5e76\u5728\u6ee1\u8db3\u6761\u4ef6\u65f6\u5411Alertmanager\u53d1\u9001\u8b66\u62a5\u3002<br \/>\n\u8fd9\u79cd\u884c\u4e3a\u7684\u6982\u5ff5\u7c7b\u4f3c\u4e8e\u5b9e\u65f6\u6d41\u5904\u7406\u6216\u590d\u6742\u4e8b\u4ef6\u5904\u7406\uff08CEP\uff09\u3002<\/p>\n<p>\u5728Grafana\u4e2d\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5c06\u8be5\u8b66\u62a5\u4ee5\u7ea2\u8272\u7ad6\u6761\u7684\u5f62\u5f0f\u663e\u793a\u5728\u56fe\u8868\u4e0a\u3002\u80fd\u591f\u4e00\u773c\u6bd4\u8f83\u56fe\u8868\u548c\u8b66\u62a5\u53d1\u751f\u7684\u65f6\u95f4\uff0c\u6bd4\u9884\u60f3\u7684\u66f4\u65b9\u4fbf\u5b9e\u7528\u3002<\/p>\n<h2>\u9ad8\u6548\u6027\u80fd<\/h2>\n<p>\u4e5f\u8bb8\u5728\u9605\u8bfb\u5230\u8fd9\u91cc\u7684\u4eba\u4eec\u4e2d\u95f4\uff0c\u4e5f\u6709\u4e00\u4e9b\u4eba\u4f1a\u60f3\u8d77 Elasticsearch + Kibana\u3002\u55ef\uff0c\u5b83\u4eec\u786e\u5b9e\u6709\u70b9\u96be\u7528\u3002\u800c\u4e14\u5360\u7528\u7684\u673a\u5668\u8d44\u6e90\u4e5f\u5f88\u591a\u3002<\/p>\n<p>\u6211\u89c9\u5f97\u4f60\u53ef\u80fd\u4e5f\u4f1a\u5173\u5fc3Prometheus\u7684\u6027\u80fd\uff0c\u4f46\u8fd9\u4e5f\u6ca1\u95ee\u9898\uff0c\u5b83\u7684\u6027\u80fd\u4e0d\u9519\u3002<\/p>\n<h3>\u4e2d\u592e\u5904\u7406\u5668\/\u5185\u5b58\u65b9\u9762<\/h3>\n<p>\u5728 freee\uff0c\u6211\u4eec\u4f7f\u7528 Prometheus \u5bf9\u6570\u767e\u53f0\u4e3b\u673a\u8fdb\u884c\u76d1\u63a7\uff0c\u4f7f\u7528 t2.large\uff082\u68388GB\u5185\u5b58\uff09\u6765\u8fd0\u884c\u3002\u5c31\u6027\u80fd\u800c\u8a00\uff0c\u5b8c\u5168\u6ca1\u6709\u95ee\u9898\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u53ea\u662f\u76d1\u63a7\u800c\u5df2\uff0ct2.medium\uff082\u68384GB\u5185\u5b58\uff09\u5c31\u8db3\u591f\u4e86\uff08\u7a0d\u5fae\u5927\u4e00\u70b9\u662f\u4e3a\u4e86\u53ef\u89c6\u5316\uff09\u3002\u5728 Prometheus Casual Talks\uff032 \u4e2d\uff0c\u8fd8\u63d0\u5230\u53ef\u4ee5\u4f7f\u7528 t2.medium \u6765\u76d1\u63a7\u5927\u7ea61000\u4e2a\u4e3b\u673a\u3002\u6839\u636e\u6211\u7684\u5b9e\u9645\u611f\u53d7\uff0c\u5dee\u4e0d\u591a\u5dee\u4e0d\u591a\u3002<\/p>\n<p>Grafana \u7684\u5c4f\u5e55\u663e\u793a\u76f8\u5f53\u5feb\uff0c\u81f3\u5c11\u4e0d\u4f1a\u592a\u6162\u3002\u6839\u636e\u4f53\u611f\uff0c\u5f53\u663e\u793a\u5927\u7ea6100\u4e2a\u4e3b\u673a\u768415\u4e2a\u56fe\u5f62\u65f6\uff0c\u5927\u7ea6\u9700\u8981\u4e0d\u523010\u79d2\u949f\uff0c\u5176\u4e2dCPU\u4f7f\u7528\u7387\u56fe\u5f62\u6240\u82b1\u8d39\u7684\u65f6\u95f4\u8d85\u8fc7\u4e00\u534a\u3002\u968f\u7740\u76f8\u5173\u70b9\u7684\u589e\u52a0\uff0c\u663e\u7136\u9700\u8981\u66f4\u591a\u65f6\u95f4\u3002\u5982\u679c\u53ea\u662f\u901a\u8fc7\u76ee\u89c6\u53d1\u73b0\u5f02\u5e38\uff0c\u4ec5\u4f7f\u7528\u5e73\u5747\u8d1f\u8f7d\u5c31\u8db3\u591f\u4e86\uff0c\u56e0\u6b64\u4e0d\u7ed8\u5236CPU\u4f7f\u7528\u7387\u53ef\u80fd\u662f\u6b63\u786e\u7684\u9009\u62e9\u3002<\/p>\n<h3>\u7a33\u5b9a\u7684\u9762\u5bb9<\/h3>\n<p>\u7a33\u5b9a\u6027\u4e5f\u5f88\u9ad8\u3002<br \/>\nPrometheus\u91c7\u7528\u62c9\u53d6\u6a21\u5f0f\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u6027\u80fd\u95ee\u9898\u3002\u6240\u8c13\u62c9\u53d6\u6a21\u5f0f\u662f\u6307\u4ece\u670d\u52a1\u5668\u7aef\u8bbf\u95ee\u76d1\u63a7\u4e3b\u673a\u5e76\u83b7\u53d6\u6570\u636e\u7684\u65b9\u5f0f\u3002\u5f53\u670d\u52a1\u5668\u8d1f\u8f7d\u589e\u52a0\u65f6\uff0c\u5b83\u53ef\u4ee5\u5ef6\u8fdf\u8fd9\u79cd\u8f6e\u8be2\u5e76\u8fdb\u884c\u76f8\u5e94\u8c03\u6574\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u542c\u8d77\u6765\u50cf\u662f\u4e00\u4e2a\u7406\u5ff5\u6027\u7684\u8ba8\u8bba\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e2a\u673a\u5236\u5728\u73b0\u5b9e\u4e2d\u5f97\u5230\u4e86\u5f88\u597d\u7684\u5b9e\u65bd\uff0c\u8fd9\u662f\u4ee4\u4eba\u60ca\u8bb6\u7684\u4e8b\u60c5\u3002\u5373\u4f7f\u5728\u5904\u7406\u56fe\u67e5\u8be2\u65f6CPU\u5b8c\u5168\u8fd0\u8f6c\uff0c\u76d1\u63a7\u6570\u636e\u7684\u83b7\u53d6\u4e5f\u4e0d\u4f1a\u505c\u6b62\u3002<br \/>\n\u6709\u4e00\u6b21\uff0c\u6211\u8fc7\u8f7d\u4e86Grafana\u7684\u67e5\u8be2\u7ed3\u679c\uff0c\u5bfc\u81f4Prometheus\u5d29\u6e83\u4e86\uff0c\u4f46\u6ca1\u6709\u51fa\u73b0\u4efb\u4f55DB\u635f\u574f\u7b49\u95ee\u9898\uff0c\u5b83\u9759\u9759\u5730\u901a\u8fc7Supervisord\u91cd\u65b0\u542f\u52a8\u4e86\u3002\u5728\u5b9e\u73b0\u5c42\u9762\u4e0a\uff0c\u8fd9\u7ed9\u4eba\u4e00\u79cd\u76f8\u5f53\u5b89\u5fc3\u7684\u611f\u89c9\u3002<\/p>\n<h3>\u78c1\u76d8\u5bb9\u91cf\u65b9\u9762<\/h3>\n<p>\u5bb9\u91cf\u9762\u53ef\u80fd\u7a0d\u5fae\u4e0d\u8db3\u3002\u76ee\u524d\u5c1a\u672a\u914d\u5907\u7f29\u5c0f\u529f\u80fd\u3002<\/p>\n<p>\u67e5\u770b\u624b\u5934\u7684\u6570\u636e\uff0c\u4f3c\u4e4e\u6bcf\u53f0\u8bbe\u5907\u6bcf\u6708\u4f7f\u7528\u6570\u767eMB\u7684\u6d41\u91cf\u3002\u8fd9\u4e2a\u6570\u503c\u867d\u7136\u4e0d\u53ca\u76d1\u6d4b\u5f97\u597d\uff0c\u4f46\u4e5f\u7edd\u4e0d\u7b97\u5c11\u3002\u7531\u4e8e\u65e0\u6cd5\u5728\u7ec6\u7c92\u5ea6\u4e0a\u6301\u7eed\u4fdd\u5b58\u8fd9\u4e9b\u6570\u636e\u591a\u4e2a\u6708\uff0c\u56e0\u6b64\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5927\u5c0f\u8c03\u6574\u3002<\/p>\n<p>\u5173\u4e8e\u51cf\u5458\u88c1\u5458\uff0c\u5728\u300aPrometheus Casual Talks #1\u300b\u4e2d\u4e5f\u6709\u8ba8\u8bba\u3002\u867d\u7136\u6709\u51e0\u79cd\u65b9\u6cd5\uff0c\u4f46\u76ee\u524d\u60c5\u51b5\u662f\u4e1a\u52a1\u8fde\u7eed\u8ba1\u5212\uff08BCP\uff09\u8fd8\u672a\u786e\u5b9a\u3002<\/p>\n<p>\u7531\u4e8e\u6211\u4e0d\u60f3\u8fc7\u591a\u5730\u62c5\u5fc3\u8fd0\u8425\u8d1f\u62c5\uff0c\u6240\u4ee5\u6211\u4f1a\u5728\u5927\u7ea6\u4e00\u4e2a\u6708\u7684\u65f6\u95f4\u5185\u5220\u9664\u6570\u636e\u3002\u5982\u679c\u662f\u4e3a\u4e86\u8b66\u62a5\u548c\u8c03\u67e5\uff0c\u8fd9\u5df2\u7ecf\u6709\u70b9\u8fc7\u5ea6\u4e86\u3002<\/p>\n<h2>\u76d1\u89c6\u5bf9\u8c61\u53ea\u6709\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/h2>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5df2\u7ecf\u8be6\u7ec6\u8ba8\u8bba\u4e86\u76d1\u89c6\u8005\u7684\u4e00\u65b9\u9762\uff0c\u90a3\u4e48\u4f60\u53ef\u80fd\u4f1a\u5bf9&#8221;\u88ab\u76d1\u89c6\u8005\u600e\u4e48\u6837\u5462&#8221;\u8fd9\u4e2a\u95ee\u9898\u4ea7\u751f\u66f4\u591a\u7684\u7591\u95ee\u3002<br \/>\n\u4f5c\u4e3a\u88ab\u76d1\u89c6\u7684\u4e00\u65b9\uff0c\u53ea\u9700\u8981\u5c06\u4e00\u4e2a\u79f0\u4e3a &#8220;exporter&#8221; \u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f5c\u4e3a\u5b88\u62a4\u7a0b\u5e8f\u8fd0\u884c\u5373\u53ef\u3002\u65e0\u9700\u6dfb\u52a0\u4efb\u4f55\u9009\u9879\uff0c\u53ea\u9700\u8981\u4f7f\u7528\u5408\u9002\u7684\u7528\u6237\u6743\u9650\u6267\u884c\u5373\u53ef\u3002<\/p>\n<p>\u5173\u4e8e\u4e3b\u673a\u4fe1\u606f\uff0c\u6211\u4eec\u4f7f\u7528node exporter\u8fdb\u884c\u76d1\u63a7\uff0c\u5404\u79cd\u7cfb\u7edf\u7edf\u8ba1\u6570\u636e\u4f1a\u88ab\u5145\u5206\u83b7\u53d6\uff0c\u7edd\u5bf9\u4e0d\u4f1a\u51fa\u73b0\u201c\u6ca1\u6709\u8fd9\u4e2a\u6570\u636e\u201d\u7684\u56f0\u6270\u3002\u5185\u5b58\u3001CPU\u65f6\u95f4\u5f53\u7136\u662f\u5305\u62ec\u7684\uff0c\u8fd8\u80fd\u83b7\u53d6\u6587\u4ef6\u7cfb\u7edf\u5bb9\u91cf\u548c\u7f51\u7edc\u754c\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u7b49\uff0c\u9ed8\u8ba4\u5c31\u6709\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n<p>\u53ef\u80fd\u7684\u4e2d\u6587\u7ffb\u8bd1\uff1a<\/p>\n<p>\u867d\u7136\u6709\u70b9\u5c0f\u4f17\u8bdd\u9898\uff0c\u4f46\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5404\u79cd\u72b6\u6001\u7684\u5957\u63a5\u5b57\u6570\u91cf\u3002\u6211\u60f3\u5f88\u591a\u4eba\u90fd\u6709\u9047\u5230\u5806\u79ef\u4e86TIMEWAIT\u72b6\u6001\u7684\u5957\u63a5\u5b57\u6240\u5e26\u6765\u7684\u56f0\u6270\uff0c\u4f46\u53ea\u9700\u6dfb\u52a0\u4e00\u4e2a\u9009\u9879\u5c31\u53ef\u4ee5\u8ddf\u8e2a\u5230\u5b83\u4eec\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u9009\u9879\u9ed8\u8ba4\u6ca1\u6709\u542f\u7528\u662f\u56e0\u4e3a\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002\u5728\u9ad8\u8d1f\u8377\u72b6\u6001\u4e0b\uff0c\u6267\u884cnetstat\u547d\u4ee4\u53ef\u80fd\u9700\u8981\u5927\u7ea6\u4e00\u5206\u949f\u7684\u65f6\u95f4\u3002\u6211\u80fd\u7406\u89e3\u3002<\/p>\n<p>node_exporter\u6240\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c\u4e0e\u5bf9\u5df2\u7ecf\u8fdb\u884c\u4e86\u76f8\u5f53\u8be6\u7ec6\u914d\u7f6e\u7684SNMP\u4e3b\u673a\u8fdb\u884csnmpwalk\u65f6\u7684\u7ed3\u679c\u76f8\u4f3c\u3002\u4e0eSNMP\u76f8\u6bd4\uff0c\u4e3b\u8981\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u8d1f\u8f7d\u8f83\u8f7b\uff0c\u5e76\u4e14\u534f\u8bae\u662fHTTP\u3002\u4ee5\u4e0b\u4ee3\u7801\u662f\u4ece\u5b9e\u9645\u4f7f\u7528curl\u83b7\u53d6\u7684\u7ed3\u679c\u3002\u867d\u7136\u603b\u5171\u67091500\u884c\uff0c\u4f46\u53ea\u97000.01\u79d2\u5373\u53ef\u83b7\u53d6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl 2&gt;\/dev\/null http:\/\/test-server.example.com:9100\/metrics | <span class=\"nb\">head<\/span> <span class=\"nt\">-6<\/span>\r\n<span class=\"c\"># HELP go_gc_duration_seconds A summary of the GC invocation durations.<\/span>\r\n<span class=\"c\"># TYPE go_gc_duration_seconds summary<\/span>\r\ngo_gc_duration_seconds<span class=\"o\">{<\/span><span class=\"nv\">quantile<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"0\"<\/span><span class=\"o\">}<\/span> 8.4269e-05\r\ngo_gc_duration_seconds<span class=\"o\">{<\/span><span class=\"nv\">quantile<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"0.25\"<\/span><span class=\"o\">}<\/span> 0.000312835\r\ngo_gc_duration_seconds<span class=\"o\">{<\/span><span class=\"nv\">quantile<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"0.5\"<\/span><span class=\"o\">}<\/span> 0.000336743\r\ngo_gc_duration_seconds<span class=\"o\">{<\/span><span class=\"nv\">quantile<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"0.75\"<\/span><span class=\"o\">}<\/span> 0.00039158600000000003\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u8fdb\u884c\u5f62\u72b6\u76d1\u89c6\uff0c\u53ef\u4ee5\u4f7f\u7528blackbox_exporter\uff0c\u5982\u679c\u4f7f\u7528\u7f51\u7edc\u8bbe\u5907\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528snmp_exporter\u3002\u7531\u4e8eexporter\u7684\u5b9e\u73b0\u6b63\u5728\u8fdb\u884c\u5404\u79cd\u6570\u636e\u6536\u96c6\uff0c\u56e0\u6b64\u60a8\u6240\u9700\u7684\u5927\u90e8\u5206\u5185\u5bb9\u90fd\u53ef\u4ee5\u5728\u8fd9\u91cc\u627e\u5230\u3002<\/p>\n<h2>\u4f7f\u7528node_exporter\u5b9e\u73b0\u81ea\u5b9a\u4e49\u6307\u6807<\/h2>\n<p>\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u90fd\u9700\u8981\u5982\u4f55\u5904\u7406\u81ea\u5b9a\u4e49\u6307\u6807\u7684\u95ee\u9898\u5462\uff1f\u8fd9\u4e2a\u95ee\u9898\u4e5f\u4f1a\u5f15\u8d77\u7591\u95ee\u5bf9\u5427\u3002<\/p>\n<p>\u4f7f\u7528Google SRE\u7684\u4eba\u53ef\u80fd\u5df2\u7ecf\u4e86\u89e3\uff0c\u5b9e\u9645\u4e0a\uff0c\u6839\u636eBorgmon\u7684\u8bbe\u8ba1\u7406\u5ff5\uff08\u5373Prometheus\u7684\u524d\u8eab\uff09\uff0c\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u90fd\u4f1a\u5728\/varz\u8def\u5f84\u4e0b\u516c\u5f00\u5e94\u7528\u7a0b\u5e8f\u6307\u6807\u3002\u5173\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5bb9\uff0c\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u6700\u4e86\u89e3\uff0c\u56e0\u6b64\u53ef\u4ee5\u7406\u89e3\u8fd9\u4e00\u70b9\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u8bf4\u5b9e\u8bdd\uff0c\u6211\u4eec\u90fd\u4e0d\u613f\u610f\u4e3a\u4e86\u90a3\u79cd\u4e0d\u660e\u6240\u4ee5\u7684\u76d1\u89c6\u800c\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u5427\u3002\u76d1\u89c6\u53ea\u662f\u5e94\u8be5\u548c\u5e94\u7528\u7a0b\u5e8f\u5206\u5f00\uff0c\u4ee5\u4fbf\u968f\u65f6\u53ef\u4ee5\u9009\u62e9\u5176\u4ed6\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u8fd9\u6837\u60f3\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 node_exporter \u7684 collector.textfile.directory \u9009\u9879\uff0c\u4ece node_exporter \u53d1\u9001\u81ea\u5b9a\u4e49\u6307\u6807\u3002\u7531\u4e8e\u6211\u4e5f\u662f\u521a\u5f00\u59cb\u63a5\u89e6\u8fd9\u4e2a\uff0c\u6240\u4ee5\u65e0\u6cd5\u8be6\u7ec6\u89e3\u91ca\uff0c\u4f46\u6709\u4e9b\u7f51\u4e0a\u5171\u4eab\u7684\u793a\u4f8b\u663e\u793a\u53ef\u4ee5\u4f7f\u7528 cron \u6bcf5\u5206\u949f\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u5c3d\u7ba1\u6211\u4eec\u5728\u5404\u4e2a\u9879\u76ee\u4e2d\u8d5e\u4e0d\u7edd\u53e3\u5730\u8d5e\u53f9Prometheus\uff0c\u4f46\u8fd9\u6b21\u4f7f\u7528\u4e2d\u5f53\u7136\u4e5f\u627e\u5230\u4e86\u5b83\u7684\u5f31\u70b9\u3002\u6700\u5927\u7684\u5f31\u70b9\u662f\u6587\u6863\u548c\u65e5\u8bed\u6587\u7ae0\u7684\u4e0d\u8db3\u3002<br \/>\n\u6b63\u5982\u6211\u4eec\u4e4b\u524d\u6240\u770b\u5230\u7684\uff0cPrometheus\u975e\u5e38\u7075\u6d3b\uff0c\u53ea\u8981\u60f3\uff0c\u5c31\u80fd\u6309\u7167\u81ea\u5df1\u7684\u559c\u597d\u8fdb\u884c\u81ea\u7531\u5ea6\u5f88\u9ad8\u7684\u5ea6\u91cf\u548c\u62a5\u8b66\u3002\u7136\u800c\uff0c\u4e0e\u6b64\u540c\u65f6\uff0c\u7f3a\u4e4f\u652f\u6301\u8fd9\u79cd\u81ea\u7531\u5ea6\u7684\u8d44\u6599\uff0c\u5bfc\u81f4\u5f15\u5165\u7684\u95e8\u69db\u53d8\u5f97\u5f88\u9ad8\u3002<\/p>\n<p>\u6211\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u964d\u4f4e\u60a8\u5bf9\u8fd9\u4e2a\u9886\u57df\u7684\u96be\u5ea6\u3002\u6211\u5e0c\u671b\u901a\u8fc7\u5206\u4eab\u201cPrometheus\u5df2\u7ecf\u5b8c\u5168\u9002\u7528\u4e8e\u666e\u901aWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u76d1\u63a7\u201d\u8fd9\u4e00\u4fe1\u606f\uff0c\u4e0e\u66f4\u591a\u7684\u4eba\u8fdb\u884c\u4fe1\u606f\u4ea4\u6d41\u3002<\/p>\n<p>\u73b0\u4eca\uff0c\u8981\u8bf4\u670d\u52a1\u5668\u76d1\u63a7\u7684\u8bdd\uff0c\u4f7f\u7528Mackerel\u3001Datadog\u548cNewRelic\u5c31\u662f\u6b63\u786e\u7684\u9009\u62e9\u3002\u6258\u7ba1\u76d1\u63a7\u7684\u597d\u5904\u771f\u7684\u4e0d\u80dc\u679a\u4e3e\u3002\u9664\u4e86\u78c1\u76d8\u7ba1\u7406\u3001\u5197\u4f59\u6027\u7ef4\u62a4\u548c\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u5916\u89c2\u76d1\u63a7\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u5c06\u6280\u672f\u4eba\u5458\u4f9d\u8d56\u548c\u5347\u7ea7\u5de5\u4f5c\u90fd\u4ea4\u7ed9\u670d\u52a1\u5546\u6765\u5904\u7406\uff0c\u56e0\u6b64\u6beb\u65e0\u7591\u95ee\u53ef\u4ee5\u83b7\u5f97\u8d85\u51fa\u4ef7\u683c\u4e4b\u5916\u7684\u4ef7\u503c\u3002\u6b63\u56e0\u5982\u6b64\uff0c\u5728freee\u4e2d\u6211\u4eec\u5c06Mackerel\u4f5c\u4e3a\u76d1\u63a7\u7684\u6838\u5fc3\uff0c\u5f7b\u5e95\u964d\u4f4e\u4e86\u57fa\u7840\u8bbe\u65bd\u7684\u8fd0\u8425\u6210\u672c\u3002<\/p>\n<p>\u7136\u800c\uff0c\u76ee\u524d\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u9700\u8981\u63a7\u5236\u6210\u672c\u6216\u8005\u5fc5\u987b\u81ea\u884c\u642d\u5efa\u7684\u76d1\u63a7\u670d\u52a1\u5668\uff0c\u4f8b\u5982\u521d\u59cb\u9636\u6bb5\u7684\u670d\u52a1\u6216\u5f00\u53d1\u73af\u5883\u3001\u5185\u90e8\u7f51\u7edc\u76d1\u89c6\u3001\u5927\u89c4\u6a21\u6279\u5904\u7406\u670d\u52a1\u5668\u7b49\u3002\u672a\u6765\uff0cPrometheus\u5c06\u6210\u4e3a\u8fd9\u4e9b\u9886\u57df\u7684\u65b0\u9009\u62e9\u3002<\/p>\n<h1>\u7ed3\u675f\u65f6<\/h1>\n<p>\u5728\u4e2d\u56fd\uff0c\u6211\u60f3\u73b0\u5728\u5927\u5bb6\u53ef\u80fd\u5df2\u7ecf\u5fd8\u8bb0\u4e86\uff0c\u8fd9\u7bc7\u6587\u7ae0\u662f2016\u5e74\u7684freee Engineers Advent Calendar\u7684\u7b2c9\u5929\u7684\u6587\u7ae0\u3002\u56e0\u6b64\uff0cfreee\u6b63\u5728\u5bfb\u6c42\u90a3\u4e9b\u5e0c\u671b\u6539\u53d8\u5f00\u53d1\u65b9\u5f0f\u4ee5\u66f4\u52a0\u8212\u9002\u5730\u8fdb\u884c\u5f00\u53d1\u7684\u5de5\u7a0b\u5e08\u4eec\u7684\u52a0\u5165\uff01<\/p>\n<p>\u660e\u5929\uff0c\u6211\u662f @laprasDrum\uff0c\u662f freee \u81ea\u8c6a\u7684\u79fb\u52a8\u6218\u58eb\u56e2\u7684\u6210\u5458\u4e4b\u4e00\uff0c\u611f\u53d7\u5230\u4e86\u6211\u7684\u6210\u719f\u548c\u7a33\u5b9a\uff01\u6211\u4e0d\u77e5\u9053\u4f1a\u662f\u8868\u73b0\u51fa\u60c5\u611f\uff0c\u8fd8\u662f\u5c55\u73b0\u51fa\u6280\u672f\uff0c\u8bf4\u5b9e\u8bdd\u6211\u65e0\u6cd5\u9884\u6d4b\u3002\u54ce\u5440\uff0c\u771f\u662f\u4ee4\u4eba\u671f\u5f85\u554a\u3002\u771f\u662f\u4ee4\u4eba\u671f\u5f85\u554a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u597d\uff01\u6211\u662f\u5728freee\u516c\u53f8\u8d1f\u8d23\u57fa\u7840\u8bbe\u65bd\u7684@sugitak\u3002\u5728\u6e38\u620f\u4e2d\uff0c\u6211\u559c\u6b22\u63d0\u5347\u7b49\u7ea7\u5e76\u4f7f\u7528\u7269\u7406\u653b\u51fb\u3002 \u5728Free [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43386","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01 - 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\/\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528-prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01\" \/>\n<meta property=\"og:description\" content=\"\u4f60\u597d\uff01\u6211\u662f\u5728freee\u516c\u53f8\u8d1f\u8d23\u57fa\u7840\u8bbe\u65bd\u7684@sugitak\u3002\u5728\u6e38\u620f\u4e2d\uff0c\u6211\u559c\u6b22\u63d0\u5347\u7b49\u7ea7\u5e76\u4f7f\u7528\u7269\u7406\u653b\u51fb\u3002 \u5728Free [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528-prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-11T12:08:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T22:49:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/31-0.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/\",\"name\":\"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-06-11T12:08:00+00:00\",\"dateModified\":\"2024-05-03T22:49:57+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a\",\"name\":\"\u79d1, \u96c5\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u96c5\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528-prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01","og_description":"\u4f60\u597d\uff01\u6211\u662f\u5728freee\u516c\u53f8\u8d1f\u8d23\u57fa\u7840\u8bbe\u65bd\u7684@sugitak\u3002\u5728\u6e38\u620f\u4e2d\uff0c\u6211\u559c\u6b22\u63d0\u5347\u7b49\u7ea7\u5e76\u4f7f\u7528\u7269\u7406\u653b\u51fb\u3002 \u5728Free [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528-prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-06-11T12:08:00+00:00","article_modified_time":"2024-05-03T22:49:57+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d524137434c4406ccc4c8\/31-0.png"}],"author":"\u79d1, \u96c5","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u96c5","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/","name":"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-06-11T12:08:00+00:00","dateModified":"2024-05-03T22:49:57+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u5c1d\u8bd5\u5b9e\u9645\u8fd0\u7528 Prometheus\uff0c\u8fd9\u662f\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7684\u6700\u4f73\u9009\u62e9\uff01"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a","name":"\u79d1, \u96c5","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","caption":"\u79d1, \u96c5"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%ae%9e%e9%99%85%e8%bf%90%e7%94%a8-prometheus%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%9b%91%e6%8e%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%81\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/43386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=43386"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/43386\/revisions"}],"predecessor-version":[{"id":96772,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/43386\/revisions\/96772"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=43386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=43386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=43386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}