How To Solve Issues Related to Log – Failed to send ping to (version 6.8)

How To Solve Issues Related to Log – Failed to send ping to (version 6.8)

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Failed to send ping to (version 6.8)” it’s important to understand a few problems related to Elasticsearch concepts discovery, ping. See bellow important tips and explanations on these concepts

Log Context

Log”Failed to send ping to [{}]” classname is UnicastZenPing.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                 if (exp instanceof ConnectTransportException || exp.getCause() instanceof ConnectTransportException ||
                    exp.getCause() instanceof AlreadyClosedException) {
                    // ok; not connected...
                    logger.trace(() -> new ParameterizedMessage("failed to connect to {}"; node); exp);
                } else if (closed == false) {
                    logger.warn(() -> new ParameterizedMessage("failed to send ping to [{}]"; node); exp);
                }
            }
        };
    }





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 Failed To Send Ping To  

Failed To Send Ping To Zen Unicast  

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