Http client did not trust this servers certificate; closing connection – How to solve related issues

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Http client did not trust this servers certificate; closing connection – How to solve related issues

Opster Team

Jan-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 ” Http client did not trust this servers certificate; closing connection ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: client and plugin.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “Http client did not trust this server’s certificate; closing connection {}” classname is SecurityNetty4HttpServerTransport.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         } else if (isReceivedCertificateUnknownException(cause)) {
            if (logger.isTraceEnabled()) {
                logger.trace(new ParameterizedMessage("http client did not trust server's certificate; closing connection {}";
                                ctx.channel()); cause);
            } else {
                logger.warn("http client did not trust this server's certificate; closing connection {}"; ctx.channel());
            }
            ctx.channel().close();
        } else {
            super.exceptionCaught(ctx; cause);
        }




 

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