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replace hetzner-nbg1-01 with prometheus-03 in production authored by lelutin's avatar lelutin 
I left some example command outputs using the hostname hetzner-nbg1-01
since they don't impact procedures.
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service/prometheus.md
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...@@ -2044,7 +2044,7 @@ statistics. Here are the equivalent fields: ...@@ -2044,7 +2044,7 @@ statistics. Here are the equivalent fields:
[#41070]: https://gitlab.torproject.org/tpo/tpa/team/-/issues/41070 [#41070]: https://gitlab.torproject.org/tpo/tpa/team/-/issues/41070
[Grafana graph showing Prometheus disk usage]: https://grafana.torproject.org/d/000000012/prometheus-2-0-stats?orgId=1&refresh=1m&viewPanel=40&from=now-1y&to=now [Grafana graph showing Prometheus disk usage]: https://grafana.torproject.org/d/000000012/prometheus-2-0-stats?orgId=1&refresh=1m&viewPanel=40&from=now-1y&to=now
[disk usage graphic]: https://grafana.torproject.org/d/zbCoGRjnz/disk-usage?orgId=1&var-class=All&var-instance=hetzner-nbg1-01.torproject.org&from=now-3d&to=now&viewPanel=2 [disk usage graphic]: https://grafana.torproject.org/d/zbCoGRjnz/disk-usage?orgId=1&var-class=All&var-instance=prometheus-03.torproject.org&from=now-3d&to=now&viewPanel=2
[upstream Storage documentation]: https://prometheus.io/docs/prometheus/1.8/storage/ [upstream Storage documentation]: https://prometheus.io/docs/prometheus/1.8/storage/
[advice on long-term storage]: https://prometheus.io/docs/prometheus/1.8/storage/#settings-for-very-long-retention-time [advice on long-term storage]: https://prometheus.io/docs/prometheus/1.8/storage/#settings-for-very-long-retention-time
[This guide from Alexandre Vazquez]: https://alexandre-vazquez.com/how-it-optimize-the-disk-usage-in-the-prometheus-database/ [This guide from Alexandre Vazquez]: https://alexandre-vazquez.com/how-it-optimize-the-disk-usage-in-the-prometheus-database/
...@@ -2940,7 +2940,7 @@ Prometheus stores data in its own custom "time-series database" ...@@ -2940,7 +2940,7 @@ Prometheus stores data in its own custom "time-series database"
Metrics are held for about a year or less, depending on the Metrics are held for about a year or less, depending on the
server. Look at [this dashboard for current disk usage of the server. Look at [this dashboard for current disk usage of the
Prometheus servers](https://grafana.torproject.org/d/zbCoGRjnz/disk-usage?orgId=1&from=now-1y&to=now&timezone=utc&var-class=$__all&var-instance=hetzner-nbg1-01.torproject.org&var-instance=hetzner-nbg1-02.torproject.org&var-Filters&refresh=auto). Prometheus servers](https://grafana.torproject.org/d/zbCoGRjnz/disk-usage?orgId=1&from=now-1y&to=now&timezone=utc&var-class=$__all&var-instance=hetzner-nbg1-02.torproject.org&var-instance=prometheus-03.torproject.org&var-Filters=true&refresh=auto).
The actual disk usage depends on: The actual disk usage depends on:
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