How To Solve Issues Related to Log – Using as transport service; overridden by

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Troubleshooting background

To troubleshoot Elasticsearch log “Using as transport service; overridden by” it’s important to know common problems related to Elasticsearch concepts: transport. See below-detailed explanations complete with common problems, examples and useful tips.

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 :

1. Shield Does Not Work No Credentials  

2. Connect To Elasticsearch Over Ssl U      

Log Context

Log ”Using as transport service; overridden by” classname is
We have extracted the following from Elasticsearch source code to get an in-depth context :


    protected void configure() {
        if (configuredTransportService != null) {
  "Using [{}] as transport service; overridden by [{}]"; configuredTransportService.getName(); configuredTransportServiceSource);
        } else {
            String typeName = settings.get(TRANSPORT_SERVICE_TYPE_KEY);
            if (typeName == null) {

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