diff --git a/examples/prometheus/elasticsearch.rules.yml b/examples/prometheus/elasticsearch.rules.yml new file mode 100644 index 00000000..fd650c85 --- /dev/null +++ b/examples/prometheus/elasticsearch.rules.yml @@ -0,0 +1,25 @@ +groups: +- name: elasticsearch + rules: + - record: elasticsearch_filesystem_data_used_percent + expr: 100 * (elasticsearch_filesystem_data_size_bytes - elasticsearch_filesystem_data_free_bytes) + / elasticsearch_filesystem_data_size_bytes + - record: elasticsearch_filesystem_data_free_percent + expr: 100 - elasticsearch_filesystem_data_used_percent + - alert: ElasticsearchTooFewNodesRunning + expr: elasticsearch_cluster_health_number_of_nodes < 3 + for: 5m + labels: + severity: critical + annotations: + description: There are only {{$value}} < 3 ElasticSearch nodes running + summary: ElasticSearch running on less than 3 nodes + - alert: ElasticsearchHeapTooHigh + expr: elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"} + > 0.9 + for: 15m + labels: + severity: critical + annotations: + description: The heap usage is over 90% for 15m + summary: ElasticSearch node {{$labels.node}} heap usage is high