Snapshot differs from actual index for file: meta: – How to solve related issues

Snapshot differs from actual index for file: meta: – How to solve related issues

Opster Team

Jan-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” Snapshot differs from actual index for file: meta: ” 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: handler, index, indices, recovery and snapshot.

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 pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log “Snapshot differs from actual index for file: {} meta: {}” classname is RecoverySourceHandler.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                 throw ex;
            }
            for (String name : snapshot.getFileNames()) {
                final StoreFileMetaData md = recoverySourceMetadata.get(name);
                if (md == null) {
                    logger.info("Snapshot differs from actual index for file: {} meta: {}"; name; recoverySourceMetadata.asMap());
                    throw new CorruptIndexException("Snapshot differs from actual index - maybe index was removed metadata has " +
                            recoverySourceMetadata.asMap().size() + " files"; name);
                }
            }
            final Version indexVersionCreated = shard.indexSettings().getIndexVersionCreated();




 

Run the Check-Up to get a customized report like this:

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