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| author |  Johannes Christ <[email protected]> | 2025-04-28 20:15:25 +0200 |
|---|---|---|
| committer | jchristgit <[email protected]> | 2025-05-16 10:47:22 +0200 |
| commit | fe4e66cc71d84420234dbd444642ffefa9c6b9be (patch) | |
| tree | a3b4bd01cb7c3170795801ec5436e7215e0ae105 | |
| parent | Add DNS entry for agents portal (diff) | |
Bump dns cache miss alert time
| -rw-r--r-- | kubernetes/namespaces/monitoring/alerts/alerts.d/coredns.yaml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kubernetes/namespaces/monitoring/alerts/alerts.d/coredns.yaml b/kubernetes/namespaces/monitoring/alerts/alerts.d/coredns.yaml index a530cda..eeb56ec 100644 --- a/kubernetes/namespaces/monitoring/alerts/alerts.d/coredns.yaml +++ b/kubernetes/namespaces/monitoring/alerts/alerts.d/coredns.yaml @@ -13,8 +13,9 @@ groups: - alert: core-dns/cache-misses expr: rate(coredns_cache_misses_total{}[10m]) / rate(coredns_cache_misses_total{}[10m] offset 10m) > 5.00 + for: 2h labels: severity: page annotations: - summary: "High CoreDNS cache misses in last 10 minutes" - description: "This can sometimes be an indication of networking troubles, currently {{ $value | humanizePercentage }} over last 10 minutes." + summary: "High CoreDNS cache misses in last 2 hours" + description: "This can sometimes be an indication of networking troubles, currently {{ $value | humanizePercentage }} over last 2 hours." |