Kubernetes Node not ready critical
Node {{ $labels.node }} has been unready for a long time
>>>
{condition="Ready",status="true"} == 0
The query checks the metric kube_node_status_condition for entries where condition="Ready" and status="true"; it returns 1 for nodes that are ready, so == 0 matches nodes whose Ready condition is not true (i.e., NotReady). The alert triggers when any node is in this NotReady state for the configured time window.
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