1. during installation prompt, insert net.ifnames=0 to disable consistent network device naming
2. after first reboot of installation:
3. enable normal ethx interface name and disable ipv6
vi /etc/default/grub
add net.ifnames=0,ipv6.disable=1 to GRUB_CMDLINE_LINUX line
grub2-mkconfig -o /boot/grub2/grub.cfg
4. disable UTC
vi /etc/adjtime
change UTC to LOCAl
5. disable selinux
vi /etc/sysconfig/selinux
SELINUX=disabled
6. disable firewall
systemctl stop firewalld
systemctl disable firewalld
7. yum -y install net-tools
systemctl stop NetworkManager
systemctl disable NetworkManager
systemctl restart network
chkconfig network on
ifconfig
8. reboot
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