How To Solve Issues Related to Log – Failed to send failure response

How To Solve Issues Related to Log – Failed to send failure response

Updated: Jan-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Failed to send failure response” it’s important to understand a few problems related to Elasticsearch concepts plugin, response, rest. See bellow important tips and explanations on these concepts

Log Context

Log”Failed to send failure response” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                     e -> {
                        try {
                            channel.sendResponse(new BytesRestResponse(channel; e));
                        } catch (Exception inner) {
                            logger.error("failed to send failure response"; inner);

    private static class StartRestHandler extends WatcherRestHandler {

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 Github Issue Number 18476  

Failed To Send Ping To  

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