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Add alert if an OpenSearch scrape fails #507

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merged 2 commits into from
Nov 27, 2024
Merged

Add alert if an OpenSearch scrape fails #507

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454d363
Add alert if an OpenSearch scrape fails
gabrielcocenza Nov 26, 2024
63c451a
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gabrielcocenza Nov 27, 2024
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11 changes: 11 additions & 0 deletions src/alert_rules/prometheus/prometheus_alerts.yaml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,17 @@
"groups":
- "name": "opensearch.alerts"
"rules":

- "alert": "OpenSearchScrapeFailed"
"annotations":
"message": "Scrape on {{ $labels.juju_unit }} failed. Ensure that the OpenSearch systemd service is healthy and that the unit is part of the cluster."
"summary": "OpenSearch exporter scrape failed"
"expr": |
up < 1
"for": "5m"
"labels":
"severity": "critical"

- "alert": "OpenSearchClusterRed"
"annotations":
"message": "Cluster {{ $labels.cluster }} health status has been RED for at least 2m. Cluster does not accept writes, shards may be missing or master node hasn't been elected yet."
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