How To Solve Issues Related to Log – Cannot notify file changes listener

How To Solve Issues Related to Log – Cannot notify file changes listener

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Cannot notify file changes listener” it’s important to understand a few problems related to Elasticsearch concepts discovery-file. See bellow important tips and explanations on these concepts

Log Context

Log”Cannot notify file changes listener” classname is FileWatcher.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         private void onFileChanged() {
            for (FileChangesListener listener : listeners()) {
                try {
                    listener.onFileChanged(file);
                } catch (Exception e) {
                    logger.warn("cannot notify file changes listener"; e);
                }

            }
        }





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 unable to compile groovy – elasticsearch

0.95 K 

Cannot Notify File Changes Listener  

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