etcdDatabaseHighFragmentationRatio

[goern]

Alertmanager URL: https://console-openshift-console.apps.nostromo.erdgeschoss.b4mad.emea.operate-first.cloud/monitoring

• firing https://console-openshift-console.apps.nostromo.erdgeschoss.b4mad.emea.operate-first.cloud/monitoring/graph?g0.expr=%28last_over_time%28etcd_mvcc_db_total_size_in_use_in_bytes%5B5m%5D%29+%2F+last_over_time%28etcd_mvcc_db_total_size_in_bytes%5B5m%5D%29%29+%3C+0.5+and+etcd_mvcc_db_total_size_in_use_in_bytes+%3E+1.048576e%2B08&g0.tab=1

  Labels:

  • alertname = etcdDatabaseHighFragmentationRatio
  • endpoint = etcd-metrics
  • environment = nostromo
  • instance = 192.168.0.148:9979
  • job = etcd
  • namespace = openshift-etcd
  • openshift_io_alert_source = platform
  • org = b4mad
  • pod = etcd-bridge
  • prometheus = openshift-monitoring/k8s
  • region = emea
  • service = etcd
  • severity = warning

  Annotations:

  • description = etcd cluster "etcd": database size in use on instance 192.168.0.148:9979 is 26.17% of the actual allocated disk space, please run defragmentation (e.g. etcdctl defrag) to retrieve the unused fragmented disk space.
  • runbook_url = https://etcd.io/docs/v3.5/op-guide/maintenance/#defragmentation
  • summary = etcd database size in use is less than 50% of the actual allocated storage.

TODO: add graph url from annotations.