Di seguito i passi da fare
[root@ora12oel61 yum.repos.d]# cd /etc/yum.repos.d[root@ora12oel61 yum.repos.d]# wget http://public-yum.oracle.com/public-yum-ol6.repo[root@ora12oel61 yum.repos.d]# yum repolist[root@ora12oel61 yum.repos.d]# yum update[root@ora12oel61 yum.repos.d]# yum install xorg-x11-xauth xterm[root@ora12oel61 yum.repos.d]# vi /etc/ssh/sshd_config.Settare X11Forwarding a yes se necessario ed effettuare il restart del servizio[root@ora12oel61 yum.repos.d]# /etc/init.d/sshd restart[root@ora12oel61 yum.repos.d]# yum update