11. Zookeeper: kafka_zookeeper_exporter

1 Zookeeper : kafka_zookeeper_exporter

2. Zookeeper : dabealu/zookeeper-exporter

1 Zookeeper Down

Zookeeper down on instance {{ $labels.instance }}

  - alert: ZookeeperDown
    expr: zk_up == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Zookeeper Down (instance {{ $labels.instance }})
      description: "Zookeeper down on instance {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

2 Zookeeper missing leader

Zookeeper cluster has no node marked as leader

  - alert: ZookeeperMissingLeader
    expr: sum(zk_server_leader) == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Zookeeper missing leader (instance {{ $labels.instance }})
      description: "Zookeeper cluster has no node marked as leader\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

3. Zookeeper Too Many Leaders

Zookeeper cluster has too many nodes marked as leader

  - alert: ZookeeperTooManyLeaders
    expr: sum(zk_server_leader) > 1
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Zookeeper Too Many Leaders (instance {{ $labels.instance }})
      description: "Zookeeper cluster has too many nodes marked as leader\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

4. Zookeeper Not Ok

Zookeeper instance is not ok

  - alert: ZookeeperNotOk
    expr: zk_ruok == 0
    for: 3m
    labels:
      severity: warning
    annotations:
      summary: Zookeeper Not Ok (instance {{ $labels.instance }})
      description: "Zookeeper instance is not ok\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"