Unable to close Groovy loader – 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 ” Unable to close Groovy loader ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: Index and Memory.

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 “Unable to close Groovy loader” classname is GroovyScriptEngineService.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             
Override
            public Void run() {
                try {
                    loader.close();
                } catch (IOException e) {
                    logger.warn("Unable to close Groovy loader"; e);
                }
                return null;
            }
        });
    }



 

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