Monthly Archive: October 2014

Mule ESB: Could not register server: Unrecognized SSL message, plaintext connection? 0

Mule ESB: Could not register server: Unrecognized SSL message, plaintext connection?

Another error I’ve encountered every time I try to register a server in Mule, using Tomcat. Mule ESB: Could not register server: Unrecognized SSL message, plaintext connection? This is an easy one. There’s no secure connection, so just stick to HTTP instead of HTTPS.

Mule ESB: Could not register server: sun.security.validator.ValidatorException 0

Mule ESB: Could not register server: sun.security.validator.ValidatorException

This error can also be found in Mule’s own documentation. But I am just writing this up for myself, because I ran into the error several times already. Could not register server: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target Delete or rename the truststore.jks file. Located in your Mule installation folder, e.g. C:Program FilesMule.mule.agent Restart the Mule service Go into MMC and retry to register the...