Hi, I have deleted all files manually from /var/lib/elasticsearch/nodes/0/indices/. Now when i restart Elasticsearch server. [2023-11-17T09:20:22,899][INFO ][o.e.x.s.a.RealmsAuthenticator] [ip] Authentication of [elastic] was terminated by realm [reserved] - failed to authenticate user [elastic] […

UnavailableShardsException: at least one primary shard for the index [.security-7] is unavailable

rahul_sirugudi (rahul sirugudi) November 17, 2023, 9:59am 2

I have followed few steps mentioned on this 2 links.

and here

https://discuss.elastic.co/t/elk-7-8-0-two-node-cluster-at-least-one-primary-shard-for-the-index-security-7-is-unavailable/261031/3

but this 2 steps didn't helped me.

Topic		Replies	Views
Failed to retrieve password hash for reserved user [elastic] org.elasticsearch.action.UnavailableShardsException: at least one primary shard for the index [.security-7] is unavailable Elasticsearch	1	626	December 18, 2023
Authentication of [elastic] was terminated by realm[reserved] - failed to authenticate user [elastic] Elasticsearch elastic-stack-security	6	1591	December 23, 2019
Failed to retrieve password hash for reserved user [elastic] Elasticsearch elastic-stack-security	3	877	May 26, 2022
ELK 7.8.0 two node cluster "At least one primary shard for the index [.security-7] is unavailable" Elasticsearch elastic-stack-security	4	11690	February 11, 2021
Security index error - everything working fine Elasticsearch elastic-stack-security	3	6970	March 11, 2020