How To Solve Issues Related to Log – Exception during periodic request cache cleanup:

How To Solve Issues Related to Log – Exception during periodic request cache cleanup:

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Exception during periodic request cache cleanup:” it’s important to understand a few problems related to Elasticsearch concepts cache, indices, request. See bellow important tips and explanations on these concepts

Log Context

Log”Exception during periodic request cache cleanup:” classname is IndicesService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             }

            try {
                this.requestCache.cleanCache();
            } catch (Exception e) {
                logger.warn("Exception during periodic request cache cleanup:"; e);
            }
            // Reschedule itself to run again if not closed
            if (closed.get() == false) {
                threadPool.schedule(this; interval; ThreadPool.Names.SAME);
            }




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 W To Automatically Refresh Cache Us  

Elasticsearch cluster ‘master_not_discovered_exception’

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