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Ignore '/etc/*' mountpoints

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* Ignores '/etc/resolv.conf', '/etc/hosts' and '/etc/hostname' mountpoints
* Otherwise 3 additional alerts are generated
This commit is contained in:
Aleksandar Topuzovic
2018-06-05 14:59:40 +01:00
parent 9b4f6ce56b
commit 64c73eafe5
1 changed files with 2 additions and 2 deletions
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4
jsonnet/kube-prometheus/alerts/node.libsonnet
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@@ -11,7 +11,7 @@
summary: 'Node disk is running full within 24 hours',
},
expr: |||
predict_linear(node_filesystem_free{%(nodeExporterSelector)s}[6h], 3600 * 24) < 0
predict_linear(node_filesystem_free{%(nodeExporterSelector)s,mountpoint!~"^/etc/(?:resolv.conf|hosts|hostname)$"}[6h], 3600 * 24) < 0
||| % $._config,
'for': '30m',
labels: {
@@ -25,7 +25,7 @@
summary: 'Node disk is running full within 2 hours',
},
expr: |||
predict_linear(node_filesystem_free{%(nodeExporterSelector)s}[30m], 3600 * 2) < 0
predict_linear(node_filesystem_free{%(nodeExporterSelector)s,mountpoint!~"^/etc/(?:resolv.conf|hosts|hostname)$"}[30m], 3600 * 2) < 0
||| % $._config,
'for': '10m',
labels: {