SendFileStep failed – How to solve this Elasticsearch error

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SendFileStep failed – 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 ” sendFileStep failed ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: recovery and indices.

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 “sendFileStep failed”classname  is RecoverySourceHandler.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

assert Transports.assertNotTransportThread(RecoverySourceHandler.this + "[phase1]");
 phase1(safeCommitRef.getIndexCommit(); startingSeqNo; () -> estimateNumOps; sendFileStep);
 }; onFailure); 
 } catch (final Exception e) {
 throw new RecoveryEngineException(shard.shardId(); 1; "sendFileStep failed"; e);
 }
 }
 assert startingSeqNo >= 0 : "startingSeqNo must be non negative. got: " + startingSeqNo; 
 sendFileStep.whenComplete(r -> {

 

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