How To Solve Issues Related to Log – Cant read metadata from store; responding with empty

How To Solve Issues Related to Log – Cant read metadata from store; responding with empty

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

Before you begin reading this guide try our beta Elasticsearch Health Check-Up it analyses JSON’s to provide personalized recommendations that can improve your clusters performance.


To troubleshoot log “Cant read metadata from store; responding with empty” it’s important to understand a few problems related to Elasticsearch concepts indices, shard. See bellow important tips and explanations on these concepts

Log Context

Log”[{}] can’t read metadata from store; responding with empty” classname is TransportNodesListShardStoreMetaData.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                         return storeFilesMetaData;
                    } catch (org.apache.lucene.index.IndexNotFoundException e) {
                        logger.trace(new ParameterizedMessage("[{}] node is missing index; responding with empty"; shardId); e);
                        return new StoreFilesMetaData(shardId; Store.MetadataSnapshot.EMPTY);
                    } catch (IOException e) {
                        logger.warn(new ParameterizedMessage("[{}] can't read metadata from store; responding with empty"; shardId); e);
                        return new StoreFilesMetaData(shardId; Store.MetadataSnapshot.EMPTY);
                    }
                }
            }
            // try and see if we an list unallocated




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 Github Issue Number 12366  

Is My Data Being Received By Elasti  

About Opster

Opster detects root causes of Elasticsearch problems, provides automated recommendations and can perform various actions to prevent issues and optimize performance

Find Configuration Errors

Analyze Now