CentOS 6.0 manual upgrade to CentOS 6.2 method

If you want to upgrade the latest CentOS system, or the system's own update is not to force, you have to manually upgrade, then how to upgrade CentOS 6.0 to CentOS 6.2? Let's take a look at it with Xiaobian.

is the first source 163 to replace the default source:

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/

Upgrade system:

yum makecache

yum update

A key related error was reported during the upgrade process. Now, re-execute yum update to determine the import key.

Restart and confirm that the update was successful:

[root@localhost ~]# uname -r

2.6.32-220.7.1.el6.x86_64

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

CentOS release 6.2 (Final)

The above is how CentOS 6.0 upgrades CentOS 6.2, if you are upgrading There are key related errors in the process. This article has introduced solutions and I hope to help you.