Log failed to load shard path; trying to remove leftover – How To Solve Related Issues


Log failed to load shard path; trying to remove leftover – 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 that cause many errors.

This guide will help you check for common problems that cause the log ” failed to load shard path; trying to remove leftover ” 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: index and shard.

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 “{} failed to load shard path; trying to remove leftover” classname is IndexService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             eventListener.beforeIndexShardCreated(shardId; indexSettings);
            ShardPath path;
            try {
                path = ShardPath.loadShardPath(logger; nodeEnv; shardId; this.indexSettings);
            } catch (IllegalStateException ex) {
                logger.warn("{} failed to load shard path; trying to remove leftover"; shardId);
                try {
                    ShardPath.deleteLeftoverShardDirectory(logger; nodeEnv; lock; this.indexSettings);
                    path = ShardPath.loadShardPath(logger; nodeEnv; shardId; this.indexSettings);
                } catch (Exception inner) {
                    ex.addSuppressed(inner);




 

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