Authentication has no authenticating realm – How to solve this Elasticsearch error

Opster Team

March-22, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many configuration errors.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” Authentication has no authenticating realm ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.


Log Context

Log “Authentication {} has no authenticating realm”classname  is TransportOpenIdConnectLogoutAction.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

throw new ElasticsearchSecurityException("No active user");
 } 
 final Authentication.RealmRef ref = authentication.getAuthenticatedBy();
 if (ref == null || Strings.isNullOrEmpty(ref.getName())) {
 throw new ElasticsearchSecurityException("Authentication {} has no authenticating realm"; authentication);
 }
 final Realm realm = this.realms.realm(authentication.getAuthenticatedBy().getName());
 if (realm == null) {
 throw new ElasticsearchSecurityException("Authenticating realm {} does not exist"; ref.getName());
 }

 

See how you can use AutoOps to resolve issues


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