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

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

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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

Log Context

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

                 logger.trace("running periodic field data cache cleanup");
            }
            try {
                this.cache.getCache().refresh();
            } catch (Exception e) {
                logger.warn("Exception during periodic field data cache cleanup:"; e);
            }
            if (logger.isTraceEnabled()) {
                logger.trace("periodic field data cache cleanup finished in {} milliseconds";
                    TimeValue.nsecToMSec(System.nanoTime() - startTimeNS));
            }




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 cluster ‘master_not_discovered_exception’

20.73 K 8

Net Socketexception Connection Rese  

E Web Application Appears To Have S

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