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kubernetes alerts: don't alert on multiple

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bootkube starts two replicas of the scheduler and controllers manager
This commit is contained in:
Frederic Branczyk
2016-12-14 18:10:50 -08:00
parent 417e3feb4b
commit 1c6bc7a387
2 changed files with 0 additions and 24 deletions
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12
assets/prometheus/rules/kubernetes.rules
View File

@@ -286,18 +286,6 @@ ALERT K8SControllerManagerDown
description = "There is no running K8S controller manager. Deployments and replication controllers are not making progress.", description = "There is no running K8S controller manager. Deployments and replication controllers are not making progress.",
} }
ALERT K8SMoreThanOneController
IF count by (job,cluster) (up{job=~"kube-scheduler|kube-controller-manager"}) > 1
FOR 5m
LABELS {
service = "k8s",
severity = "critical",
}
ANNOTATIONS {
summary = "More than one controller node is active",
description = "There is more than one {{ $labels.job }} managing the cluster. Cluster behaviour is undefined.",
}
ALERT K8SConntrackTableFull ALERT K8SConntrackTableFull
IF 100*node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 50 IF 100*node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 50
FOR 10m FOR 10m

12
manifests/prometheus/prometheus-k8s-rules.yaml
View File

@@ -341,18 +341,6 @@ data:
description = "There is no running K8S controller manager. Deployments and replication controllers are not making progress.", description = "There is no running K8S controller manager. Deployments and replication controllers are not making progress.",
} }
ALERT K8SMoreThanOneController
IF count by (job,cluster) (up{job=~"kube-scheduler|kube-controller-manager"}) > 1
FOR 5m
LABELS {
service = "k8s",
severity = "critical",
}
ANNOTATIONS {
summary = "More than one controller node is active",
description = "There is more than one {{ $labels.job }} managing the cluster. Cluster behaviour is undefined.",
}
ALERT K8SConntrackTableFull ALERT K8SConntrackTableFull
IF 100*node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 50 IF 100*node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 50
FOR 10m FOR 10m