PromQL 从入门到精通比如： absent_over_time(system_load_norm_1{ident="tt-fc-dev02.nj"}[5m]) 这个promql表示，tt-fc-dev02.nj 这个机器在最近5m内如果上报过system_load_norm_1指 标，即 tt-fc-dev02.nj 机器存活，则什么都不返回，如果机器挂了，不再上报监控数据了，即指 标在最近5m内不存在了，即可判断机器失联。0 码力 | 16 页 | 2.77 MB | 1 年前3- Prometheus Deep Dive - Monitoring. At scale.Beyond Outro Further reading Prometheus 2017 Dev Summit: https://docs.google.com/document/d/ 1DaHFao0saZ3MDt9yuuxLaCQg8WGadO8s44i3cxSARcM/edit Prometheus 2018 Dev Summit: https://docs.google.com/document/d/0 码力 | 34 页 | 370.20 KB | 1 年前3
- OpenMetrics - Standing on the shoulders of Titans@TwitchiH OpenMetrics Introduction Quick intro OpenMetrics Outro Further reading Prometheus 2017 Dev Summit: https://docs.google.com/document/d/ 1DaHFao0saZ3MDt9yuuxLaCQg8WGadO8s44i3cxSARcM/edit OpenMetrics:0 码力 | 21 页 | 84.83 KB | 1 年前3
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