Failed to send response for search – How to solve related issues

Failed to send response for search – How to solve related issues

Opster Team

Feb-21, Version: 1.7-8.0

 

This log is related to search problems, in addition to reading the guide below you can use the free Search Log Analyzer. With Opster’s Analyzer, you can easily locate slow searches and understand what led to them adding additional load to your system. You’ll receive customized recommendations for how to reduce search latency and improve your search performance. The tool is free and takes just 2 minutes to run

Log Context

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

                 
Override
                public void onFailure(Throwable e) {
                    try {
                        channel.sendResponse(e);
                    } catch (Exception e1) {
                        logger.warn("Failed to send response for search"; e1);
                    }
                }
            });
        }




 

Run the Check-Up to get customized recommendations like this:

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error

Heavy merges detected in specific nodes

error-img

Description

A large number of small shards can slow down searches and cause cluster instability. Some indices have shards that are too small…

error-img

Recommendations Based on your specific ES deployment you should…

Based on your specific ES deployment you should…

1

X-PUT curl -H [a customized code snippet to resolve the issue]

 

 

 

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