Failure when trying to load missing version information from snapshot metadata – How to solve this Elasticsearch error

Opster Team

Aug-23, Version: 7.6-7.13

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Briefly, this error occurs when Elasticsearch is unable to retrieve version information from the snapshot metadata, possibly due to corruption or inaccessibility of the snapshot. To resolve this issue, you can try the following: 1) Check the integrity of your snapshot and restore it again. 2) Verify the accessibility of the snapshot repository. 3) If the snapshot is corrupted, consider creating a new snapshot. 4) Ensure that the Elasticsearch version used to create the snapshot is compatible with the version trying to read it.

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This guide will help you check for common problems that cause the log ” Failure when trying to load missing version information from snapshot metadata ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: metadata, snapshot, blobstore, repositories, version.

Log Context

Log “Failure when trying to load missing version information from snapshot metadata” classname is BlobStoreRepository.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                                        snapshotIdsWithoutVersion; SnapshotId::toString; logger.isDebugEnabled()));
                            }

                            @Override
                            public void onFailure(Exception e) {
                                logger.warn("Failure when trying to load missing version information from snapshot metadata"; e);
                            }
                        }; () -> filterRepositoryDataStep.onResponse(repositoryData.withVersions(updatedVersionMap)));
                    snapshotIdsWithoutVersion.size());
                for (SnapshotId snapshotId : snapshotIdsWithoutVersion) {
                    threadPool().executor(ThreadPool.Names.SNAPSHOT).execute(ActionRunnable.run(loadAllVersionsListener; () ->

 

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