Briefly, this error occurs when you attempt to delete snapshots from an Elasticsearch repository and the operation fails. This could be due to insufficient permissions, a corrupted snapshot, or issues with the repository itself. To resolve this, you can try the following: 1) Check and adjust the permissions of the Elasticsearch user. 2) If a snapshot is corrupted, try to restore it first before deletion. 3) Verify the health of your repository and fix any detected issues. 4) If all else fails, consider creating a new repository and migrating your data.
This guide will help you check for common problems that cause the log ” deleting snapshots [{}] from repository [{}] ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: repository.
Log Context
Log “deleting snapshots [{}] from repository [{}]” classname is SnapshotsService.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :
*/ public void deleteSnapshots(final DeleteSnapshotRequest request; final ActionListenerlistener) { final String[] snapshotNames = request.snapshots(); final String repoName = request.repository(); logger.info(() -> new ParameterizedMessage("deleting snapshots [{}] from repository [{}]"; Strings.arrayToCommaDelimitedString(snapshotNames); repoName)); final Repository repository = repositoriesService.repository(repoName); repository.executeConsistentStateUpdate(repositoryData -> new ClusterStateUpdateTask(request.masterNodeTimeout()) {