Failed to read global metadata – 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 Error Check-Up which analyzes 2 JSON files to detect many configuration errors.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” failed to read global metadata ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: repositories, metadata and blobstore.


Log Context

Log “failed to read global metadata”classname  is BlobStoreRepository.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

try {
 return globalMetadataFormat.read(blobContainer(); snapshotId.getUUID());
 } catch (NoSuchFileException ex) {
 throw new SnapshotMissingException(metadata.name(); snapshotId; ex);
 } catch (IOException ex) {
 throw new SnapshotException(metadata.name(); snapshotId; "failed to read global metadata"; ex);
 }
 } 
 @Override
 public IndexMetadata getSnapshotIndexMetaData(RepositoryData repositoryData; SnapshotId snapshotId; IndexId index) throws IOException {

 

See how you can use AutoOps to resolve issues


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