Openshift Container Platform 4 の NodeClockNotSynchronising アラートのトラブルシューティング
Issue
次のような NodeClockNotSynchronising
というアラートが Openshift Container Platform 4
で発生しています。
alert: 'NodeClockNotSynchronising',
expr: |||
min_over_time(node_timex_sync_status[5m]) == 0
||| % $._config,
'for': '10m',
labels: {
severity: 'warning',
},
annotations: {
summary: 'Clock not synchronising.',
message: 'Clock on {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host.',
Environment
- Red Hat Openshift Container Platform 4 [RHOCP]
- Chrony
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