service jenkins startStarting jenkins (via systemctl): Job for jenkins.service failed because the control process exited with error code.See "systemctl status jenkins.service" and "journalctl -xe" for details. jenkins: invalid Java version: openjdk versionjenkins 설치를 하고 서비스를 구동을 했더니# service jenkins start Starting jenkins (via systemctl): Job for jenkins.service failed because the control proc..