SunCertPathBuilderException: Unable To Find Valid Certification Path To Requested Target - PKIX path building failed So it doesn't seem to take effect. ... javax.net.ssl.SSLHandshakeException: sun.security.validator.Vali. ... and am now trying to install the ondemand tools in eclipse juno. Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target Is a common error message reported by the Java sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target. But here the 'http.sslVerify' setting is for eclipse git. So in such cases the PKIX problem is generally solved by setting ssl verification to 'false'. That is what I believe based on my experience with other package managers like 'npm'. The proxy was the difference. can anyone tell me a working solution for this : Your Effort would be appreciated greately . Posted in support, plugins and tagged gnu, arm, eclipse, sourceforge, oracle, jdk. Summary. sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target. >> sun.security.validator.ValidatorException: PKIX path building failed: >> sun.security.provider.certpath.SunCertPathBuilderException: unable to >> find valid certification path to requested target >> at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) > > > I thought about the Yes. Last modified on Sat Oct 14 22:57:19 2017 UTC. Unable to install from Eclipse marketplace or via Update site link. The plugin URI is a git URI. This means the trust store that Nexus is using cannot validate the SSL certificates of those remote http URLs. sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to