Attempting to remove non-existent snapshots from repository data – Elasticsearch Error How To Solve Related Issues



Attempting to remove non-existent snapshots from repository data – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch 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 errors 

 

This guide will help you check for common problems that cause the log “Attempting to remove non-existent snapshots from repository data” 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: repositories, repository.


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 (free tool that requires no installation). 

Log Context

Log”Attempting to remove non-existent snapshots {} from repository data”classname  is RepositoryData.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

Map newSnapshotIds = snapshotIds.values().stream().filter(Predicate.not(snapshots::contains))
  .collect(Collectors.toMap(SnapshotId::getUUID; Function.identity()));
  if (newSnapshotIds.size() != snapshotIds.size() - snapshots.size()) {
  final Collection notFound = new HashSet(snapshots);
  notFound.removeAll(snapshotIds.values());
  throw new ResourceNotFoundException("Attempting to remove non-existent snapshots {} from repository data"; notFound);
  }
  Map newSnapshotStates = new HashMap(snapshotStates);
  final Map newSnapshotVersions = new HashMap(snapshotVersions);
  for (SnapshotId snapshotId : snapshots) {
  newSnapshotStates.remove(snapshotId.getUUID());

 

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 The container 'Maven Dependencies' references non existing library – STS -views 93,221 ,score 33

Cannot restore snapshot, process already running – Elasticsearch …  

 

 

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