Failed to close store on shard removal (reason: ) – How to solve related issues

Opster Team

Feb-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 ” Failed to close store on shard removal (reason: ) ” to appear. To understand the issues related to this log, read the explanation below about the following 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 to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “[{}] failed to close store on shard removal (reason: [{}])” classname is IndexService.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             }
        } finally {
            try {
                shardInjector.getInstance(Store.class).close();
            } catch (Throwable e) {
                logger.warn("[{}] failed to close store on shard removal (reason: [{}])"; e; shardId; reason);
            }
        }
    }

    /**




 

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