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docs/node-mixin: add alerts about failing RAID array

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Signed-off-by: paulfantom <pawel@krupa.net.pl>
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paulfantom 2020-07-27 11:58:36 +02:00 committed by Johannes 'fish' Ziemke
parent 3b035c8fa1
commit e4ec8e04c5
1 changed files with 27 additions and 0 deletions
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27
docs/node-mixin/alerts/alerts.libsonnet
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@ -248,6 +248,33 @@
message: 'Clock on {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host.',
},
},
{
alert: 'NodeRAIDDegraded',
expr: |||
'node_md_disks_required - ignoring (state) (node_md_disks{state="active"}) > 0'
||| % $._config,
'for': '15m',
labels: {
severity: 'critical',
},
annotations: {
summary: 'RAID Array is degraded',
description: 'RAID array '{{ $labels.device }}' on {{ $labels.instance }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.',
},
},
{
alert: 'NodeRAIDDiskFailure',
expr: |||
node_md_disks{state="fail"} > 0
||| % $._config,
labels: {
severity: 'warning',
},
annotations: {
summary: 'Failed device in RAID array',
description: 'At least one device in RAID array on {{ $labels.instance }} failed. Array '{{ $labels.device }}' needs attention and possibly a disk swap.',
},
},
],
},
],