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Troubleshooting Background – start here to get the full picture
Related Issues – selected resources on related issues
Log Context – usefull for experts
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Troubleshooting background
To troubleshoot Elasticsearch log “Failed to send ping transport message” it’s important to know common problems related to Elasticsearch concepts: ping. See below-detailed explanations complete with common problems, examples and useful tips.
Related issues to this log
To help troubleshoot related issues we have gathered selected Q&A from the community and issues from Github , please review the following for further information :
Log Context
Log ”Failed to send ping transport message” classname is TransportKeepAlive.java
We have extracted the following from Elasticsearch source code to get an in-depth context :
}
}
Override
public void onFailure(Exception e) {
logger.warn("failed to send ping transport message"; e);
}
private boolean needsKeepAlivePing(TcpChannel channel) {
TcpChannel.ChannelStats stats = channel.getChannelStats();
long accessedDelta = stats.lastAccessedTime() - lastPingRelativeMillis;
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