json
Kibana cannot connect to Elasticsearch
kibana.*Unable to connect to Elasticsearch.*ECONNREFUSED
Fixes
- 1.Verify Elasticsearch is running and healthy
- 2.Check elasticsearch.hosts in kibana.yml
- 3.Ensure network/firewall allows connection between Kibana and ES
kibanaelasticsearchconnection
Related Errors
json3 fixes
Elasticsearch index read-only due to disk watermark
elasticsearch.*cluster_block_exception.*index.*read-only.*allow_delete
- •Free disk space on Elasticsearch data nodes
- •Reset read-only flag: PUT /_settings {'index.blocks.read_only_allow_delete': null}
json3 fixes
Logstash pipeline failed to index to Elasticsearch
logstash.*pipeline.*error.*could not index event to Elasticsearch
- •Check Elasticsearch cluster health and disk space
- •Verify mapping conflicts (field type mismatch)
json3 fixes
Grafana panel query timeout
grafana.*panel.*error.*query timeout
- •Optimize the PromQL/SQL query for the panel
- •Increase query timeout in datasource settings