Index problem after updating Elasticsearch

[gsmith]

@valhaim
Hello,
I seen something similar but on a different version, have you seen this post?

Index range issue

He @Aries135 did you checked the elasticsearch log file? maybe this will give you some ideas what had happened. Maybe you hit some of the limitations mentioned in https://www.elastic.co/blog/how-many-shards-should-i-have-in-my-elasticsearch-cluster and your Elasticsearch needs to long to create the indices what cause a timeout in Graylog. But that is only guessing with the

Hope this helps