74 lines
2.8 KiB
YAML
74 lines
2.8 KiB
YAML
---
|
|
# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/monitoring.coreos.com/prometheusrule_v1.json
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: PrometheusRule
|
|
metadata:
|
|
name: cloudnative-pg-rules
|
|
namespace: database
|
|
spec:
|
|
groups:
|
|
- name: cloudnative-pg.rules
|
|
rules:
|
|
- alert: LongRunningTransaction
|
|
annotations:
|
|
description: Pod {{ $labels.pod }} is taking more than 5 minutes (300 seconds) for a query.
|
|
summary: A query is taking longer than 5 minutes.
|
|
expr: |-
|
|
cnpg_backends_max_tx_duration_seconds > 300
|
|
for: 1m
|
|
labels:
|
|
severity: warning
|
|
- alert: BackendsWaiting
|
|
annotations:
|
|
description: Pod {{ $labels.pod }} has been waiting for longer than 5 minutes
|
|
summary: If a backend is waiting for longer than 5 minutes
|
|
expr: |-
|
|
cnpg_backends_waiting_total > 300
|
|
for: 1m
|
|
labels:
|
|
severity: warning
|
|
- alert: PGDatabase
|
|
annotations:
|
|
description: Over 300,000,000 transactions from frozen xid on pod {{ $labels.pod }}
|
|
summary: Number of transactions from the frozen XID to the current one
|
|
expr: |-
|
|
cnpg_pg_database_xid_age > 300000000
|
|
for: 1m
|
|
labels:
|
|
severity: warning
|
|
- alert: PGReplication
|
|
annotations:
|
|
description: Standby is lagging behind by over 300 seconds (5 minutes)
|
|
summary: The standby is lagging behind the primary
|
|
expr: |-
|
|
cnpg_pg_replication_lag > 300
|
|
for: 1m
|
|
labels:
|
|
severity: warning
|
|
- alert: LastFailedArchiveTime
|
|
annotations:
|
|
description: Archiving failed for {{ $labels.pod }}
|
|
summary: Checks the last time archiving failed. Will be < 0 when it has not failed.
|
|
expr: |-
|
|
(cnpg_pg_stat_archiver_last_failed_time - cnpg_pg_stat_archiver_last_archived_time) > 1
|
|
for: 1m
|
|
labels:
|
|
severity: warning
|
|
- alert: DatabaseDeadlockConflicts
|
|
annotations:
|
|
description: There are over 10 deadlock conflicts in {{ $labels.pod }}
|
|
summary: Checks the number of database conflicts
|
|
expr: |-
|
|
cnpg_pg_stat_database_deadlocks > 10
|
|
for: 1m
|
|
labels:
|
|
severity: warning
|
|
- alert: ReplicaFailingReplication
|
|
annotations:
|
|
description: Replica {{ $labels.pod }} is failing to replicate
|
|
summary: Checks if the replica is failing to replicate
|
|
expr: |-
|
|
cnpg_pg_replication_in_recovery > cnpg_pg_replication_is_wal_receiver_up
|
|
for: 1m
|
|
labels:
|
|
severity: warning |