Log Cant read metadata from store; will not reuse local files during restore – How To Solve Related Issues



Log Cant read metadata from store; will not reuse local files during restore – How To Solve Related Issues

Opster Team

Jan-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 “Cant read metadata from store; will not reuse local files during restore” 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: blobstore, discovery-file, repositories, restore.


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 “[{}] [{}] Can’t read metadata from store; will not reuse local files during restore” classname is FileRestoreContext.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             } catch (org.apache.lucene.index.IndexNotFoundException e) {
                // happens when restore to an empty shard; not a big deal
                logger.trace("[{}] [{}] restoring from to an empty shard"; shardId; snapshotId);
                recoveryTargetMetadata = Store.MetadataSnapshot.EMPTY;
            } catch (IOException e) {
                logger.warn(new ParameterizedMessage("[{}] [{}] Can't read metadata from store; will not reuse local files during restore";
                    shardId; snapshotId); e);
                recoveryTargetMetadata = Store.MetadataSnapshot.EMPTY;
            }

            final List filesToRecover = new ArrayList();




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 At Does Stale File Handle In Linux  

Github Issue Number 37960  

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