How To Solve Issues Related to Log – Unable to close Groovy loader

How To Solve Issues Related to Log – Unable to close Groovy loader

Updated: Feb-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Unable to close Groovy loader” it’s important to understand a few problems related to Elasticsearch concepts Index, Memory. See bellow important tips and explanations on these concepts

Log Context

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

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

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 Elasticsearch groovy script loading error 0.37 K 2

Github Issue Number 19670  

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