yum clean all
yum update glibc* yum* rpm* python*
yum update
reboot
cat /etc/redhat-release
## Output ##
CentOS release 6.5 (Final)
lsb_release -a
## Output ##
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 6.5 (Final)
Release: 6.5
Codename: Final
references:
http://www.if-not-true-then-false.com/2011/upgrade-centos-6/
