1. 程式人生 > >Centos 6.5 升級系統到 Centos 7.0

Centos 6.5 升級系統到 Centos 7.0

1、配置軟體源(用於安裝redhat-upgrade-tool)# vim /etc/yum.repos.d/upgrade.repo
[upgrade]
name=upgrade
baseurl=http://dev.centos.org/centos/6/upg/x86_64/
enable=1
gpgcheck=0
2、安裝軟體工具
 
# yum -y install preupgrade-assistant-contents redhat-upgrade-tool preupgrade-assistant

3、升級評估

#preupg

4、將映象iso掛載上(將下載好的centos7.0的映象掛載到光碟機上)

 # mount /dev/cdrom /media

5、強制升級(1min左右)

# redhat-upgrade-tool-cli--device=/dev/cdrom --force

6、重啟(15-20min

#reboot