报错信息:
There were errors checking the update sites: SSLHandshakeException: PKIX path validation failed: java.security.cert.CertPathValidatorException: validity check failed
解决方法1:
网页端Manage Jenkins -> Manage Plugins -> Advanced 把url https改为http (此方法不能彻底解决问题, 需要看方法2)
解决方法2:
vim /etc/sysconfig/jenkins
JENKINS_JAVA_OPTIONS="-Djava.awt.headless=true -Dhudson.model.DownloadService.noSignatureCheck=true"