How To Solve Issues Related to Log – Failed to connect to requesting node

How To Solve Issues Related to Log – Failed to connect to requesting node

Updated: Feb-20

Elasticsearch Version: 1.7-8.0


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To troubleshoot log “Failed to connect to requesting node” it’s important to understand a few problems related to Elasticsearch concepts discovery, discovery-multicast, node, ping, Plugin. See bellow important tips and explanations on these concepts

Log Context

Log”failed to connect to requesting node {}” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                                     logger.warn("failed to receive confirmation on sent ping response to [{}]"; exp; requestingNode);
                        } catch (Exception e) {
                            if (lifecycle.started()) {
                                logger.warn("failed to connect to requesting node {}"; e; requestingNode);
            } else {

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 :


Elasticsearch 7 3 Nodes Cluster Set  

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