Log Received plaintext http traffic on a https channel; closing connection – How To Solve Related Issues



Log Received plaintext http traffic on a https channel; closing connection – How To Solve Related Issues

Opster Team

Jan-20, Version: 1.7-8.0

 

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This guide will help you check for common problems that cause the log ” Received plaintext http traffic on a https channel; closing connection ” 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: plugin.

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. Among the dozens of checks included are: shards sizes, thread pools, management queue size, search errors, circuit breakers and many more (join over 700 users who use this free tool).

Log Context

Log “Received plaintext http traffic on a https channel; closing connection {}” classname is SecurityNetty4HttpServerTransport.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         if (isNotSslRecordException(cause)) {
            if (logger.isTraceEnabled()) {
                logger.trace(new ParameterizedMessage("received plaintext http traffic on a https channel; closing connection {}";
                                ctx.channel()); cause);
            } else {
                logger.warn("received plaintext http traffic on a https channel; closing connection {}"; ctx.channel());
            }
            ctx.channel().close();
        } else if (isCloseDuringHandshakeException(cause)) {
            if (logger.isTraceEnabled()) {
                logger.trace(new ParameterizedMessage("connection {} closed during ssl handshake"; ctx.channel()); cause);




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 Ssl Tls On Elk Cluster

2 Ssl Tls On Elk Cluster

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