CentOS 6.2에서 6.3으로 업데이트

# cat /etc/redhat-release

CentOS release 6.2 (Final)

# uname -r

2.6.32-220.el6.x86_64

# yum clean all

# yum update glibc* yum* rpm* python*

# yum update

# reboot

# cat /etc/redhat-release

CentOS release 6.3 (Final)

# lsb_release -a

2.6.32-279.11.1.el6.x86_64