Using as transport; overridden by – How to solve related issues

Using as transport; overridden by – How to solve related issues

Opster Team

Feb-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” Using as transport; overridden by ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: transport.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log “Using [{}] as transport; overridden by [{}]” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :


        if (configuredTransport != null) {
  "Using [{}] as transport; overridden by [{}]"; configuredTransport.getName(); configuredTransportSource);
        } else {
            String defaultType = DiscoveryNode.localNode(settings) ? LOCAL_TRANSPORT : NETTY_TRANSPORT;
            String typeName = settings.get(TRANSPORT_TYPE_KEY; defaultType);
            Class extends Transport> clazz = transports.get(typeName);


Run the Check-Up to get a customized report like this:

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