红帽linux不更新了,Redhat 6.5 升级 Redhat 7的经历-也是醉了
[root@testnode-***** ~]# redhat-upgrade-tool --iso=RHEL-7.0-20140507.0-Server-x86_64-dvd1.iso --forcesetting up repos...getting boot images...vmlinuz-redhat-upgrade-tool...