{"id":1964,"date":"2023-04-07T09:23:52","date_gmt":"2023-04-07T09:23:52","guid":{"rendered":"https:\/\/c.ipcpu.com\/?p=1964"},"modified":"2023-07-31T09:24:35","modified_gmt":"2023-07-31T09:24:35","slug":"prometheus-federate","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2023\/04\/prometheus-federate\/","title":{"rendered":"Prometheus\u8054\u90a6\u91c7\u96c6\u8d85\u65f6\u5bfc\u81f4\u76d1\u63a7\u56fe\u50cf\u51fa\u73b0\u65ad\u70b9"},"content":{"rendered":"

\u8fd1\u671f\u6211\u4eec\u53d1\u73b0\u76d1\u63a7\u56fe\u50cf\u4f1a\u4e0d\u5b9a\u671f\u7684\u51fa\u73b0\u65ad\u70b9\u60c5\u51b5\uff0c\u56fe\u50cf\u4e0a\u4e00\u6839\u8fde\u7eed\u7684\u66f2\u7ebf\u7a81\u7136\u5c31\u65ad\u5f00\u4e86\uff0c\u5982\u4e0b<\/p>\n

\"\"<\/a><\/p>\n

\u7ecf\u8fc7\u6392\u67e5\u53d1\u73b0\uff0c\u6570\u636e\u662f\u901a\u8fc7Prometheus\u7684\u8054\u90a6\u6a21\u5f0f\u4ece\u522b\u7684Prometheus\u5b9e\u4f8b\u91c7\u96c6\u4e0a\u6765\u7684\uff0c\u4e8e\u662f\u6211\u4eec\u53bb\u539f\u5b9e\u4f8b\u4e0a\u8fdb\u884c\u67e5\u8be2\uff0c\u53d1\u73b0\u539f\u59cb\u6570\u636e\u6ca1\u6709\u65ad\u70b9\uff0c\u5982\u4e0b\u56fe\uff0c<\/p>\n

\"\"<\/a><\/p>\n

\u90a3\u4e48\u95ee\u9898\u53ef\u80fd\u5904\u5728Prometheus\u8054\u90a6\u91c7\u96c6\u4e0a\uff0c\u7ecf\u8fc7\u67e5\u627e\uff0cPrometheus\u8054\u90a6\u672c\u8eab\u6709\u4ee5\u4e0b\u51e0\u4e2a\u53c2\u6570\u4e5f\u5b58\u5728\u4e00\u4e9b\u53ef\u7591
\nup{ job=~"._federate"}
\nscrape_samples_scraped{ job=~".<\/em>_federate"}
\nscrape_duration_seconds{ job=~".*_federate"}<\/p>\n

\"\"<\/a><\/p>\n

\u679c\u7136\uff0c\u6211\u4eec\u5728\u8054\u90a6\u7684\u76d1\u63a7\u6570\u636e\u4e0a\u53d1\u73b0\uff0c\u4e00\u4e9b\u8d85\u65f6\u7684\u60c5\u51b5(\u9ed8\u8ba430s\u8d85\u65f6)\uff0c\u8d85\u65f6\u4ee5\u540e\u4f1a\u6709\u4e00\u4e9b\u65f6\u95f4\u70b9\u6ca1\u6709\u91c7\u96c6\u5230\u6570\u636e(\u9ec4\u8272\u56fe\u4e2d\u6570\u636e\u91c7\u96c6\u91cf\u662f\u96f6)
\n\u6211\u4eec\u539f\u5148\u8bbe\u5b9a\u7684\u53c2\u6570\u662f
\nscrape_interval: 45s
\nscrape_timeout: 30s<\/p>\n

\u6211\u4eec\u4fee\u6539\u4e86\u4e00\u4e0b<\/p>\n

scrape_interval: 60s\nscrape_timeout: 45s<\/code><\/pre>\n
\u6ce8\u610f\u8fd9\u91cc\uff0cscrape_interval\u8981\u5927\u4e8escrape_timeout\uff0c\u5426\u5219\u4f1a\u62a5\u9519\u3002
\nscrape timeout greater than scrape interval for scrape config with job name
\n\u7ecf\u8fc7\u4e86\u51e0\u5929\u7684\u8fd0\u884c\uff0c\u518d\u4e5f\u6ca1\u6709\u53d1\u73b0\u65ad\u56fe\u7684\u60c5\u51b5\u4e86\u3002<\/p>\n
\u7531\u6b64\u6211\u4eec\u53ef\u4ee5\u63a8\u65ad\uff0cPrometheus\u6bcf\u9694scrape_interval\u53bb\u91c7\u96c6\u4e00\u6b21\u6570\u636e\uff0c\u81ea\u53d1\u8d77\u91c7\u96c6\u8bf7\u6c42\u5f00\u59cb\uff0c\u4e00\u76f4\u5230scrape_timeout\u7ed3\u675f\u7684\u65f6\u95f4\u5185\uff0c\u5982\u679c\u6570\u636e\u987a\u5229\u91c7\u96c6\u5b8c\u6bd5\uff0c\u90a3\u5c31\u6ca1\u95ee\u9898\u5f55\u5165\uff0c\u5982\u679c\u8fd9\u4e2a\u65f6\u95f4\u4e0d\u80fd\u91c7\u96c6\u5b8c\u6bd5\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e22\u6570\u636e\uff0c\u751a\u81f3\u6574\u4e2a\u91c7\u96c6\u7684\u6570\u636e\u90fd\u4e22\u5931\u7684\u60c5\u51b5\u3002<\/p>\n
\u5927\u5bb6\u5728\u4f7f\u7528Prometheus\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u8be5\u6ce8\u610f\u4e00\u4e0b\u8fd9\u4e2a\u70b9\u3002<\/p>\n
\u76f8\u5e94\u7684\u6211\u4eec\u6dfb\u52a0\u4e86\u4e24\u4e2a\u62a5\u8b66\u89c4\u5219\uff0c\u7528\u6765\u76d1\u63a7\u8054\u90a6\u6389\u7ebf\u548c\u6536\u96c6\u4e0d\u5230\u6570\u636e\u7684\u60c5\u51b5<\/p>\n
  - alert: prometheus federate offline\n    expr: up{job=~".*_federate"} < 1\n    for: 10m\n    labels:\n      severity: Warning\n      team: prometheus\n    annotations:\n      summary: '\u8054\u90a6\u6389\u7ebf'\n\n  - alert: prometheus federate no data\n    expr: scrape_samples_scraped{  job=~".*_federate"} == 0\n    for: 15m\n    labels:\n      severity: Warning\n      team: prometheus\n    annotations:\n      summary: '\u8054\u90a6\u91c7\u96c6\u4e0d\u5230\u6570\u636e'<\/code><\/pre>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » Prometheus\u8054\u90a6\u91c7\u96c6\u8d85\u65f6\u5bfc\u81f4\u76d1\u63a7\u56fe\u50cf\u51fa\u73b0\u65ad\u70b9<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u8fd1\u671f\u6211\u4eec\u53d1\u73b0\u76d1\u63a7\u56fe\u50cf\u4f1a\u4e0d\u5b9a\u671f\u7684\u51fa\u73b0\u65ad\u70b9\u60c5\u51b5\uff0c\u56fe\u50cf\u4e0a\u4e00\u6839\u8fde\u7eed\u7684\u66f2\u7ebf\u7a81\u7136\u5c31\u65ad\u5f00\u4e86\uff0c\u5982\u4e0b \u7ecf\u8fc7\u6392\u67e5\u53d1\u73b0\uff0c\u6570\u636e\u662f\u901a\u8fc7Prometheus\u7684\u8054\u90a6\u6a21\u5f0f\u4ece\u522b\u7684Prometheus\u5b9e\u4f8b\u91c7\u96c6\u4e0a\u6765\u7684\uff0c\u4e8e\u662f\u6211\u4eec\u53bb\u539f\u5b9e\u4f8b\u4e0a\u8fdb\u884c\u67e5\u8be2\uff0c\u53d1\u73b0\u539f\u59cb\u6570\u636e\u6ca1\u6709\u65ad\u70b9\uff0c\u5982\u4e0b\u56fe\uff0c \u90a3\u4e48\u95ee\u9898\u53ef\u80fd\u5904\u5728Prometheus\u8054\u90a6\u91c7\u96c6\u4e0a\uff0c\u7ecf\u8fc7\u67e5\u627e\uff0cPrometheus\u8054\u90a6\u672c\u8eab\u6709\u4ee5\u4e0b\u51e0\u4e2a\u53c2\u6570\u4e5f\u5b58\u5728\u4e00\u4e9b\u53ef\u7591 up{ job=~"._federate"} scrape_samples_scraped{ job=~"._federate"} scrape_duration_seconds{ job=~".*_federate"} \u679c\u7136\uff0c\u6211\u4eec\u5728\u8054\u90a6\u7684\u76d1\u63a7\u6570\u636e\u4e0a\u53d1\u73b0\uff0c\u4e00\u4e9b\u8d85\u65f6\u7684\u60c5\u51b5(\u9ed8\u8ba430s\u8d85\u65f6)\uff0c\u8d85\u65f6\u4ee5\u540e\u4f1a\u6709\u4e00\u4e9b\u65f6\u95f4\u70b9\u6ca1\u6709\u91c7\u96c6\u5230\u6570\u636e(\u9ec4\u8272\u56fe\u4e2d\u6570\u636e\u91c7\u96c6\u91cf\u662f\u96f6) \u6211\u4eec\u539f\u5148\u8bbe\u5b9a\u7684\u53c2\u6570\u662f scrape_interval: 45s scrape_timeout: 30s \u6211\u4eec\u4fee\u6539\u4e86\u4e00\u4e0b scrape_interval: 60s scrape_timeout: 45s \u6ce8\u610f\u8fd9\u91cc\uff0cscrape_interval\u8981\u5927\u4e8escrape_timeout\uff0c\u5426\u5219\u4f1a\u62a5\u9519\u3002 scrape timeout greater than scrape interval for scrape config with job name \u7ecf\u8fc7\u4e86\u51e0\u5929\u7684\u8fd0\u884c\uff0c\u518d\u4e5f\u6ca1\u6709\u53d1\u73b0\u65ad\u56fe\u7684\u60c5\u51b5\u4e86\u3002 \u7531\u6b64\u6211\u4eec\u53ef\u4ee5\u63a8\u65ad\uff0cPrometheus\u6bcf\u9694scrape_interval\u53bb\u91c7\u96c6\u4e00\u6b21\u6570\u636e\uff0c\u81ea\u53d1\u8d77\u91c7\u96c6\u8bf7\u6c42\u5f00\u59cb\uff0c\u4e00\u76f4\u5230scrape_timeout\u7ed3\u675f\u7684\u65f6\u95f4\u5185\uff0c\u5982\u679c\u6570\u636e\u987a\u5229\u91c7\u96c6\u5b8c\u6bd5\uff0c\u90a3\u5c31\u6ca1\u95ee\u9898\u5f55\u5165\uff0c\u5982\u679c\u8fd9\u4e2a\u65f6\u95f4\u4e0d\u80fd\u91c7\u96c6\u5b8c\u6bd5\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e22\u6570\u636e\uff0c\u751a\u81f3\u6574\u4e2a\u91c7\u96c6\u7684\u6570\u636e\u90fd\u4e22\u5931\u7684\u60c5\u51b5\u3002 \u5927\u5bb6\u5728\u4f7f\u7528Prometheus\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u8be5\u6ce8\u610f\u4e00\u4e0b\u8fd9\u4e2a\u70b9\u3002 \u76f8\u5e94\u7684\u6211\u4eec\u6dfb\u52a0\u4e86\u4e24\u4e2a\u62a5\u8b66\u89c4\u5219\uff0c\u7528\u6765\u76d1\u63a7\u8054\u90a6\u6389\u7ebf\u548c\u6536\u96c6\u4e0d\u5230\u6570\u636e\u7684\u60c5\u51b5 – alert: prometheus federate offline expr: up{job=~".*_federate"} < 1 for: 10m labels: severity: Warning team: prometheus annotations: summary: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,13],"tags":[190],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1964"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1964"}],"version-history":[{"count":1,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1964\/revisions"}],"predecessor-version":[{"id":1968,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1964\/revisions\/1968"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}