IMPORTANT: Version 6.6 of Elasticsearch has passed its maintenance date.
This documentation is no longer being updated. For the latest information, see the current release documentation.
Use the information in this section to troubleshoot common problems and find answers for frequently asked questions. See also Troubleshooting X-Pack monitoring in Logstash.
For issues that you cannot fix yourself … we’re here to help. If you are an existing Elastic customer with a support contract, please create a ticket in the Elastic Support portal. Or post in the Elastic forum.