Failed to send join request on disconnection from master – How to solve related issues

Average Read Time

2 Mins

Failed to send join request on disconnection from master – How to solve related issues

Opster Team

Feb-20, Version: 1.7-8.0

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

This guide will help you check for common problems that cause the log ” Failed to send join request on disconnection from master ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: discovery, join, master and request.

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 “failed to send join request on disconnection from master [{}]” classname is ZenDiscovery.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             // got disconnected from the master; send a join request
            DiscoveryNode masterNode = latestDiscoNodes.masterNode();
            try {
                membership.sendJoinRequest(masterNode; localNode);
            } catch (Exception e) {
                logger.warn("failed to send join request on disconnection from master [{}]"; masterNode);
            }
        }
    }

    static class RejoinClusterRequest extends TransportRequest {




 

Run the Check-Up to get customized insights on your system:

Analyze your cluster

Skip to content