Sienna Meridian Satterwhite
7cb6bb1bd2
elasticsearch-exporter v1.7.0 runs as a sidecar, scrapes localhost:9200, exposes elasticsearch_* metrics on :9114. ServiceMonitor re-enabled. Alert rules updated to use elasticsearch_* metric names. Flags: --es.all --es.indices --es.shards --collector.clustersettings
38 lines
1.3 KiB
YAML
38 lines
1.3 KiB
YAML
apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: opensearch-alerts
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namespace: data
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labels:
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role: alert-rules
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spec:
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groups:
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- name: opensearch
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rules:
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- alert: OpenSearchClusterRed
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expr: elasticsearch_cluster_health_status{color="red"} == 1
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for: 2m
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labels:
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severity: critical
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annotations:
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summary: "OpenSearch cluster health is RED"
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description: "OpenSearch cluster {{ $labels.cluster }} health status is red."
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- alert: OpenSearchClusterYellow
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expr: elasticsearch_cluster_health_status{color="yellow"} == 1
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: "OpenSearch cluster health is YELLOW"
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description: "OpenSearch cluster {{ $labels.cluster }} health status is yellow."
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- alert: OpenSearchHeapHigh
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expr: (elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) > 0.85
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: "OpenSearch JVM heap usage is high"
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description: "OpenSearch node {{ $labels.name }} in {{ $labels.namespace }} heap usage is above 85%."
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