CentOS5.4 升级到 5.5

CentOS5.4 升级到 5.5

1、先修改更新源为国内的更新源
# cd /etc/yum.repos.d
# mv CentOS-Base.repo CentOS-Base.repo.save
# wget http://centos.ustc.edu.cn/CentOS-Base.repo
2、清理残留文件然后更新标准库，再升级

# yum clean all
 # yum update glibc\*
 # yum update yum\* rpm\* python\*
 # yum clean all
 # yum update
 # reboot