Log No nodes to set; nodes will be updated at the next sniffing round – How To Solve Related Issues

Log No nodes to set; nodes will be updated at the next sniffing round – How To Solve Related Issues

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

To resolve issues causing many log errors you can try our Elasticsearch Check-Up it analyses ES configuration to provide actionable recommendations (no installation required) 


To troubleshoot log “No nodes to set; nodes will be updated at the next sniffing round” it’s important to understand a few problems related to Elasticsearch concepts client. See bellow important tips and explanations on these concepts

Log Context

Log”No nodes to set; nodes will be updated at the next sniffing round” classname is Sniffer.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         List sniffedNodes = nodesSniffer.sniff();
        if (logger.isDebugEnabled()) {
            logger.debug("sniffed nodes: " + sniffedNodes);
        }
        if (sniffedNodes.isEmpty()) {
            logger.warn("no nodes to set; nodes will be updated at the next sniffing round");
        } else {
            restClient.setNodes(sniffedNodes);
        }
    }





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 Transportclient Sniffing Issue  

Error While Sniffing  

 

About Opster

Opster detects, resolves, optimizes, automates and prevents incidents in Elasticsearch. Opster’s line of products delivers a fundamentally more effective Elasticsearch operation and backs it up with superb production support and consulting.

Find Configuration Errors

Analyze Now