:: update centos 5.5 to 5.6

:: how to update linux centos 5.5 to 5.6

# yum update

:: checking centos version

# cat /etc/issue
CentOS release 5.6 (Final)
Kernel r on an m

or

# lsb_release -a
LSB Version:	:core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-noarch
Distributor ID:	CentOS
Description:	CentOS release 5.6 (Final)
Release:	5.6
Codename:	Final

:: links
+ google