Log File corruption on recovery local checksum OK – How To Solve Related Issues



Log File corruption on recovery local checksum OK – How To Solve Related Issues

Opster Team

Feb-20, Version: 1.7-8.0



Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up  which can resolve issues causing many log errors (free and no installation required)

 

This guide will help you check for common problems that cause the log “File corruption on recovery local checksum OK” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: discovery-file, indices, recovery, source.


Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to discover the cause of many errors and provides suitable actionable recommendations. 

Log Context

Log”{} File corruption on recovery {} local checksum OK” classname is RecoverySource.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 
                                        } else { // corruption has happened on the way to replica
                                            RemoteTransportException exception = new RemoteTransportException("File corruption occured on recovery but checksums are ok"; null);
                                            exception.addSuppressed(e);
                                            exceptions.add(0; exception); // last exception first
                                            logger.warn("{} File corruption on recovery {} local checksum OK"; corruptIndexException; shard.shardId(); md);
                                        }
                                    } else {
                                        exceptions.add(0; e); // last exceptions first
                                    }
                                } finally {




 

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 Corrupted Shard On Recovery  

Github Issue Number 29161  

 

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