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]

Related

/_cluster/settings
GET /_cluster/allocation/explain
yellow
WARN, INFO, DEBUG

See also

• Elasticsearch troubleshooting, Elasticsearch logs, yellow, Low disk watermark, in-memory shard lock, re-running