unexpected error while failing replica – How to solve related issues

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unexpected error while failing replica – 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 ” unexpected error while failing replica ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: replication.

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 “{} unexpected error while failing replica” classname is TransportReplicationAction.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                 });
            } else {
                try {
                    failReplicaIfNeeded(t);
                } catch (Throwable unexpected) {
                    logger.error("{} unexpected error while failing replica"; unexpected; request.shardId().id());
                } finally {
                    responseWithFailure(t);
                }
            }
        }




 

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