...
Edit /etc/ntp.conf and replace server defiitionsdefinitions by
server 134server 172.7927.110.75
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
100.16
systemctl start ntpd
systemctl start enable ntpd
Edit /etc/rc.local
ntpdate -s 134s 172.7927.110100.1016
touch /var/lock/subsys/local
...