May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Chapter 5, Running a Prometheus Server
- Then, scrape_timeout will be set to its default – 10 seconds.
- Besides restarting, the configuration file can be reloaded by either sending a SIGHUP signal to the Prometheus process or sending an HTTP POST request to the /-/reload endpoint if --web.enable-lifecycle is used at startup.
- Prometheus will look back up to five minutes by default, unless it finds a stale marker, in which case it will immediately consider the series stale.
- While relabel_configs is used to rewrite the target list before the scrape is performed, metric_relabel_configs is used to rewrite labels or drop samples after the scrape has occurred.
- As we're scraping through a Kubernetes service (which is similar in function to a load ...
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