I recently ran into an issue where I was trying to integrate two applications over SSL.
I was getting this error (which was covered in one of my earlier blog posts):
sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
Essentially, GoDaddy is phasing on SHA-1 certs and moving to SHA-2 certs. Check this out for further information:
In my case we were running Java 8 u60, so we had to import gd_bundle-g2-g1.crt into cacerts by running:
%JAVA_HOME%\jre\lib\security>keytool –import –alias gd_bundle-g2-g1 –file gd_bundle-g2-g1.crt –keystore cacerts -trustcacerts
And as you probably know, the password is changeit