Elasticsearch troubleshooting

• curl http://localhost:9200/_cluster/health?pretty -k -u'admin:adminpass'
• curl -k https://localhost:9200/_cat/indices?v&health=yellow -u'XXX:UUU'

Messages

• Java.io.IOException: failed to obtain in-memory shard lock
• Low disk watermark
• Cluster health status changed from [YELLOW] to [GREEN]
• No search context found for id

Related

/_cluster/settings
GET /_cluster/allocation/explain
yellow
WARN, INFO, DEBUG
elasticsearch.yml

See also

• Elasticsearch troubleshooting, Elasticsearch logs, yellow, Low disk watermark, in-memory shard lock, re-running
• Elasticsearch, installation, ELK, Elastic X-Pack, elasticsearch.yml, logs, ECK, Elasticsearch curl URLs, Elastisearch REST APIs, /_cat/, /_cluster/, /_xpack/, QueryShardException, Elasticsearch index, ELK backup and restore, elasticsearch-cli, Elasticsearch versions, ElasticSearch Snapshot Lifecycle Management (SLM), Low disk watermark, Elasticsearch storage, Elasticsearch users, Elasticsearch roles, search context, shards, Elastic Cloud, Elastic Licensing, ElasticSearch alerts, ESQL