запустить Chronyd
# systemctl start chronyd
Jolly Jaguar
# systemctl start chronyd[root@studentvm1 ~]# systemctl restart chronyd# chronyc tracking
Reference ID : 192.0.2.1 (192.0.2.1)
Stratum : 12
Ref time (UTC) : Fri Aug 05 19:06:51 2016
System time : 0.000823375 seconds fast of NTP time
Last offset : 0.001989304 seconds
RMS offset : 0.060942811 seconds
Frequency : 1728.043 ppm slow
Residual freq : 1.100 ppm
Skew : 94.293 ppm
Root delay : 0.000207 seconds
Root dispersion : 0.016767 seconds
Update interval : 65.1 seconds
Leap status : Normal