如何从centos6.0升级到centos6.2

 


首先替换默认源为163源:


mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup 


wget http://mirrors.163.com/.help/CentOS6-Base-163.repo 


mv CentOS6-Base-163.repo /etc/yum.repos.d/


 


升级系统:


yum makecache


yum update


 


升级过程中报了一个key相关的错误,具体记不清了,重新执行yum update确定导入key即可。


 


重启,确认更新成功:


 


[root@localhost ~]# uname -r

2.6.32-220.7.1.el6.x86_64


[root@localhost ~]# cat /etc/redhat-release

CentOS release 6.2 (Final)