I Use Kibana 7.11.1 stack. this problem is related to elasticsearch alone.
I added xpack.security.enabled: true
to elasticsearch.yml and ran elasticsearch-setup-passwords auto
to set the default users password. but now when I start elasticsearch I keep seeing the message:
[o.e.x.s.a.AuthenticationService] [SERVER_NAME] Authentication of [elastic] was terminated by realm [reserved] - failed to authenticate user [elastic]
i see this only when elasticsearch service is up, so I assumed that I need to set the new elastic
user password in elasticsearch.yml
file, but i have no idea how..
any ideas ?
thanks
I missed one service that is part of the kibana stack. the elastic-agent.
so the database wasn't trying to connect to itself! :) elastic-agent was trying to connect to elasticsearch without the proper credentials.
once i resolved that and restart elastic-agent, the problem resolved.