How To Solve Issues Related to Log – Unexpected error while replicating for action . shard .

How To Solve Issues Related to Log – Unexpected error while replicating for action . shard .

Updated: Feb-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Unexpected error while replicating for action . shard .” it’s important to understand a few problems related to Elasticsearch concepts replication. See bellow important tips and explanations on these concepts

Log Context

Log”unexpected error while replicating for action [{}]. shard [{}].” classname is TransportReplicationAction.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             return pending.get();
        }

        
Override
        public void onFailure(Throwable t) {
            logger.error("unexpected error while replicating for action [{}]. shard [{}]. "; t; actionName; shardId);
            forceFinishAsFailed(t);
        }

        /**
         * start sending replica requests to target nodes



Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 O E A S Transportsearchaction Node  

Primary Index Randomly Getting Dele  

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