openstack/openstack-helm-infra
Code Issues Proposed changes

Change the expression of defined alert in prometheus to avoid unnecessary errors

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There were some false alerts about volume_claim_capacity_high_utilization
due to wrong formula used to determine the percentage of used capacity.

Change-Id: I24afed7946f915e5e13f0ba759eca252c2598af9
This commit is contained in:
Hemant 2019-06-05 14:15:07 +02:00 committed by Chris Wedgwood
parent b2f47aabb1
commit b9a9ee323b
1 changed files with 1 additions and 1 deletions
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2
prometheus/values.yaml
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@ -1416,7 +1416,7 @@ conf:
description: 'Pod {{$labels.pod}} in namespace {{$labels.namespace}} has a container terminated for more than 10 minutes'
summary: 'Pod {{$labels.pod}} in namespace {{$labels.namespace}} in error status'
- alert: volume_claim_capacity_high_utilization
expr: (kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes) > 0.80
expr: (kubelet_volume_stats_capacity_bytes / kubelet_volume_stats_used_bytes) < 1.25
for: 5m
labels:
severity: page