~# cat /usr/local/prometheus/rules/redis.yaml
groups:
- name: redisdown
rules:
- alert: RedisDown
expr: redis_up == 0
for: 1m
labels:
name: instance
severity: Critical
annotations:
summary: " {{ $labels.alias }}"
description: " 服務停止運作 "
value: "{{ $value }}"
- alert: Redis linked too many clients
expr: redis_connected_clients / redis_config_maxclients * 100 > 80
for: 1m
labels:
name: instance
severity: Warning
annotations:
summary: " {{ $labels.alias }}"
description: " Redis連接配接數超過最大連接配接數的80%. "
value: "{{ $value }}"
- alert: Redis linked
expr: redis_connected_clients / redis_config_maxclients * 100 > 80
for: 1m
labels:
name: instance
severity: Warning
annotations:
summary: " {{ $labels.alias }}"
description: " Redis連接配接數超過最大連接配接數的80%. "
value: "{{ $value }}"