Hi, @all
An Elasticsearch execute 500 error occurred and the system was restarted. However, after the restart, the Elasticsearch, gray log server service is activated, but the web interface is not opened.
I’d appreciate your help.
**WARN [ProxiedResource] Unable to call https://xxx.xxx.xxx.xxx:9000/api/system on node <f536b2d7-cff8-43c0-b9c6-a40039e74069>**
**ERROR [AnyExceptionClassMapper] Unhandled exception in REST resource**
**java.net.SocketTimeoutException: timeout**
**2022-04-21T19:42:14.330+09:00 ERROR [Cluster] Couldn't read cluster health for indices [graylog_*] (Could not connect to http://127.0.0.1:9200)**
**2022-04-21T19:42:14.330+09:00 INFO [IndexerClusterCheckerThread] Indexer not fully initialized yet. Skipping periodic cluster check.**
**2022-04-21T19:42:14.451+09:00 WARN [V20161130141500_DefaultStreamRecalcIndexRanges] Interrupted or timed out waiting for Elasticsearch cluster, checking again.**