I have installed Elasticsearch 7.8 on centos 7 server and it was running normally. After uninstalling it and installing elasticsearch 8.8, I get the following error when trying to start it with the command sudo systemctl start elasticsearch Job for elasticsearch.service failed because the control…

[image] Rios: /var/log/elasticsearch Hi Rios, thanks for your reply. Here is the error I get in the logs: > [2023-06-23T02:41:20,712][ERROR][o.e.b.Elasticsearch ] [6747283.taalim.space] fatal exception while booting Elasticsearch > java.lang.NoClassDefFoundError: Could not initialize c…

Elasticsearch 8 won't start on Centos 7

Elastic Stack Elasticsearch

Rios (Rios) June 23, 2023, 5:31am 2

Check the logs at the /var/log/elasticsearch directory.
If there is no details, change rootLogger.level to debug in log4j2.properties, and restart ES.

By default, you need 50% free RAM and 15% free disk space.

Failed to start Elasticsearch | 'failed' state with result 'signal'

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Elasticsearch 8 won't start on Centos 7

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