Join validation on cluster state – How to solve this Elasticsearch error

Average Read Time

2 Mins

Join validation on cluster state – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” join validation on cluster state ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: join and cluster.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “join validation on cluster state”classname  is JoinHelper.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

ThreadPool.Names.GENERIC; ValidateJoinRequest::new;
 (request; channel; task) -> {
 final ClusterState localState = currentStateSupplier.get();
 if (localState.metadata().clusterUUIDCommitted() &&
 localState.metadata().clusterUUID().equals(request.getState().metadata().clusterUUID()) == false) {
 throw new CoordinationStateRejectedException("join validation on cluster state" +
 " with a different cluster uuid " + request.getState().metadata().clusterUUID() +
 " than local cluster uuid " + localState.metadata().clusterUUID() + "; rejecting");
 }
 joinValidators.forEach(action -> action.accept(transportService.getLocalNode(); request.getState()));
 channel.sendResponse(Empty.INSTANCE);

 

Watch a demo of the Check-Up:

Analyze your cluster

Skip to content