CentOS start

## Time Set
yum install ntp ntpdate -y
ntpdate pool.ntp.org
ntpdate -bs pool.ntp.org
hwclock --systohc --utc
hwclock --show ; date

## YUM
yum install -y mc nano man vim pv wget gcc autoconf screen nmap netstat yum-plugin-priorities mailx traceroute sudo telnet bind-utils bzip2 unzip zip wget make