Prevent ES settings related problems
Check if your ES issues are caused from misconfigured settings
Updated: Feb-20
In Page Navigation (click to jump) :
Troubleshooting Background
Related Issues
Log Context
About Opster
Opster Offer’s World-Class Elasticsearch Expertise In One Powerful Product
Try Our Free Check-Up Prevent Incident
Troubleshooting background
To troubleshoot Elasticsearch log “Failed to notify response handler on exception” it’s important to understand common problems related to Elasticsearch concepts: handler, response. See detailed explanations below complete with common problems, examples and useful tips.
Related issues to this log
To help troubleshoot related issues we have gathered selected Q&A from the community and issues from Github , please review the following for further information :
Log Context
Log ” failed to notify response handler on exception” classname is TransportService.java
We have extracted the following from Elasticsearch source code to get an in-depth context :
// if we get rejected during node shutdown we don't wanna bubble it up
logger.debug("failed to notify response handler on rejection"; t);
}
Override
public void onFailure(Throwable t) {
logger.warn("failed to notify response handler on exception"; t);
}
Override
protected void doRun() throws Exception {
holderToNotify.handler().handleException(sendRequestException);
}
About Opster
Incorporating deep knowledge and broad history of Elasticsearch issues. Opster’s solution identifies and predicts root causes of Elasticsearch problems, provides recommendations and can automatically perform various actions to manage, troubleshoot and prevent issues.
Learn more: Glossary | Blog| Troubleshooting guides | Error Repository
Need help with any Elasticsearch issue ? Contact Opster