102 lines
4.7 KiB
YAML
102 lines
4.7 KiB
YAML
---
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conf:
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prometheus:
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rules:
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elasticsearch:
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groups:
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- name: elasticsearch.alerting_rules
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rules:
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- alert: prom_exporter_elasticsearch_unavailable
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expr: avg_over_time(up{job="elasticsearch-exporter"}[5m]) == 0
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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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description: Elasticsearch exporter is not collecting metrics or is not available for past 10 minutes
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title: Elasticsearch exporter is not collecting metrics or is not available
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- alert: es_high_process_open_files_count
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expr: sum(elasticsearch_process_open_files_count) by (host) > 64000
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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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description: "{{`Elasticsearch at {{ $labels.host }} has more than 64000 process open file count.`}}"
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summary: Elasticsearch has a very high process open file count.
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- alert: es_high_process_cpu_percent
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expr: elasticsearch_process_cpu_percent > 95
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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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description: "{{`Elasticsearch at {{ $labels.instance }} has high process cpu percent of {{ $value }}.`}}"
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summary: Elasticsearch process cpu usage is more than 95 percent.
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- alert: es_fs_usage_high
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expr: (100 * (elasticsearch_filesystem_data_size_bytes - elasticsearch_filesystem_data_free_bytes) / elasticsearch_filesystem_data_size_bytes) > 80
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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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description: "{{`Elasticsearch at {{ $labels.instance }} has filesystem usage of {{ $value }}.`}}"
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summary: Elasticsearch filesystem usage is high.
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- alert: es_unassigned_shards
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expr: elasticsearch_cluster_health_unassigned_shards > 0
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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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description: "{{`Elasticsearch has {{ $value }} unassigned shards.`}}"
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summary: Elasticsearch has unassigned shards and hence a unhealthy cluster state.
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- alert: es_cluster_health_timed_out
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expr: elasticsearch_cluster_health_timed_out > 0
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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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description: "{{`Elasticsearch cluster health status call timedout {{ $value }} times.`}}"
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summary: Elasticsearch cluster health status calls are timing out.
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- alert: es_cluster_health_status_alert
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expr: (sum(elasticsearch_cluster_health_status{color="green"})*2)+sum(elasticsearch_cluster_health_status{color="yellow"}) < 2
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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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description: "{{`Elasticsearch cluster health status is {{ $value }}, not 2 (green). One or more shards or replicas are unallocated.`}}"
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summary: Elasticsearch cluster health status is not green.
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- alert: es_cluster_health_too_few_nodes_running
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expr: elasticsearch_cluster_health_number_of_nodes < 3
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for: 10m
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labels:
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severity: warning
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annotations:
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description: "{{`There are only {{$value}} < 3 ElasticSearch nodes running`}}"
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summary: ElasticSearch running on less than 3 nodes
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- alert: es_cluster_health_too_few_data_nodes_running
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expr: elasticsearch_cluster_health_number_of_data_nodes < 3
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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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description: "{{`There are only {{$value}} < 3 ElasticSearch data nodes running`}}"
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summary: ElasticSearch running on less than 3 data nodes
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- alert: es_cluster_health_too_few_data_nodes_running
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expr: elasticsearch_cluster_health_number_of_data_nodes < 3
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for: 10m
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labels:
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severity: warning
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annotations:
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description: "{{`There are only {{$value}} < 3 ElasticSearch data nodes running`}}"
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summary: ElasticSearch running on less than 3 data nodes
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fluentd:
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groups:
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- name: fluentd.alerting_rules
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rules:
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- alert: prom_exporter_fluentd_unavailable
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expr: avg_over_time(up{job="fluentd-daemonset-exporter"}[5m]) == 0
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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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description: Fluentd exporter is not collecting metrics or is not available for past 10 minutes
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title: Fluentd exporter is not collecting metrics or is not available
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...
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