Log Error while sniffing nodes – How To Solve Related Issues



Log Error while sniffing nodes – How To Solve Related Issues

Opster Team

Jan-20, Version: 1.7-8.0



Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up  which can resolve issues causing many log errors (free and no installation required)

 

This guide will help you check for common problems that cause the log “Error while sniffing nodes” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: client.


Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to discover the cause of many errors and provides suitable actionable recommendations. 

Log Context

Log”Error while sniffing nodes” classname is Sniffer.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                 return;
            }
            try {
                sniff();
            } catch (Exception e) {
                logger.error("error while sniffing nodes"; e);
            } finally {
                Task task = new Task(sniffIntervalMillis);
                Future> future = scheduler.schedule(task; nextTaskDelay);
                //tasks are run by a single threaded executor; so swapping is safe with a simple volatile variable
                ScheduledTask previousTask = nextScheduledTask;




 

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 perform search in Elasticsearch, error ‚ÄúFailed sniffing cluster state.‚Äù -views 0.64 K ,score 1

elasticsearch python client – work with many nodes – how to work with sniffer -views   1.46 K,score 2

 

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