731a6b4cfa
- document-end - document-start - empty-lines - hyphens - indentation - key-duplicates - new-line-at-end-of-file - new-lines - octal-values with corresponding code adjustment. Change-Id: I92d6aa20df82aa0fe198f8ccd535cfcaf613f43a
42 lines
1.7 KiB
YAML
42 lines
1.7 KiB
YAML
---
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conf:
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prometheus:
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rules:
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postgresql:
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groups:
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- name: postgresql.rules
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rules:
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- alert: prom_exporter_postgresql_unavailable
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expr: avg_over_time(up{job="postgresql-exporter"}[5m]) == 0
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for: 5m
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labels:
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severity: warning
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annotations:
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description: postgresql exporter is not collecting metrics or is not available for past 10 minutes
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title: postgresql exporter is not collecting metrics or is not available
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- alert: pg_replication_fallen_behind
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expr: (pg_replication_lag > 120) and ON(instance) (pg_replication_is_replica == 1)
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for: 5m
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labels:
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severity: warning
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annotations:
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description: Replication lag on server {{$labels.instance}} is currently {{$value | humanizeDuration }}
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title: Postgres Replication lag is over 2 minutes
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- alert: pg_connections_too_high
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expr: sum(pg_stat_activity_count) BY (environment, fqdn) > ON(fqdn) pg_settings_max_connections * 0.95
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for: 5m
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labels:
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severity: warn
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channel: database
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annotations:
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title: Postgresql has {{$value}} connections on {{$labels.fqdn}} which is close to the maximum
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- alert: pg_deadlocks_detected
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expr: sum by(datname) (rate(pg_stat_database_deadlocks[1m])) > 0
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for: 5m
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labels:
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severity: warn
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annotations:
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description: postgresql at {{$labels.instance}} is showing {{$value}} rate of deadlocks for database {{$labels.datname}}
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title: Postgres server is experiencing deadlocks
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...
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