Log File does not conform to the schema – How To Solve Related Issues

Log File does not conform to the schema – How To Solve Related Issues

Updated: Feb-20

Elasticsearch Version: 1.7-8.0


To resolve issues causing many log errors you can try our Elasticsearch Check-Up it analyses ES configuration to provide actionable recommendations (no installation required) 

To troubleshoot log “File does not conform to the schema” it’s important to understand a few problems related to Elasticsearch concepts blobstore, discovery-file, index, repository-azure, shard. See bellow important tips and explanations on these concepts

Log Context

Log”file [{}] does not conform to the ‘{}’ schema” classname is BlobStoreIndexShardRepository.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                     long currentGen = Long.parseLong(name.substring(DATA_BLOB_PREFIX.length()); Character.MAX_RADIX);
                    if (currentGen > generation) {
                        generation = currentGen;
                } catch (NumberFormatException e) {
                    logger.warn("file [{}] does not conform to the '{}' schema"; name; DATA_BLOB_PREFIX);
            return generation;

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 W To Invalidate Xml That Does Not C  

Ite Parquet From Aws Kinesis Fireho  


About Opster

Opster detects, resolves, optimizes, automates and prevents incidents in Elasticsearch. Opster’s line of products delivers a fundamentally more effective Elasticsearch operation and backs it up with superb production support and consulting.

Find Configuration Errors

Analyze Now