:: 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