Failed to send rejoin request to – How to solve related issues

Opster Team

Dec-19, 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 rejoin request to ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: discovery-azure-classic.

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 rejoin request to [{}]” classname is ZenDiscovery.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                     new RejoinClusterRequest(localClusterState.nodes().getLocalNodeId());
                    new EmptyTransportResponseHandler(ThreadPool.Names.SAME) {

                    
Override
                    public void handleException(TransportException exp) {
                        logger.warn(() -> new ParameterizedMessage("failed to send rejoin request to [{}]"; otherMaster); exp);
                    }
                });
            } catch (Exception e) {
                logger.warn(() -> new ParameterizedMessage("failed to send rejoin request to [{}]"; otherMaster); e);
            }

 

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