...
make sure the ntp daemon is installed and enabled:
yum install ntp
Edit /etc/ntp.conf and replace server defiitions
server 134.79.110.75
server 134.79.110.10
server 134.79.110.138
server 134.79.110.201
restrict 134.79.110.75 noquery nomodify notrap nopeer
restrict 134.79.110.10 noquery nomodify notrap nopeer
restrict 134.79.110.138 noquery nomodify notrap nopeer
restrict 134.79.110.201 noquery nomodify notrap nopeer
systemctl start ntpd
systemctl start enable ntpd
Edit /etc/rc.local
ntpdate -s 134.79.110.10
touch /var/lock/subsys/local
Fix permissions
chmod +x /etc/rc.d/rc.local
Edit /etc/sysconfig/network-scripts/ifcfg-eth0Edit
NAME=eth0
TYPE=ethernet
BOOTPROTO=none
DEVICE=eth0
NETMASK=255.255.252.0
IPADDR=172.27.104.46
DNS1=134.79.111.111
GATEWAY=172.27.104.1
ONBOOT=yes
NM_CONTROLLED=no
IPV4_FAILURE_FATAL=no
IPV6INIT=no
...