[root@kvm8 ~]# vim /etc/chrony.conf [root@kvm8 ~]# grep wang /etc/chrony.conf pool server.deyu.wang iburst
[root@kvm8 ~]# systemctl restart chronyd.service
[root@kvm8 ~]# systemctl enable chronyd.service
[root@kvm8 ~]# chronyc tracking Reference ID : C0A87A01 (deyu.wang) Stratum : 5 Ref time (UTC) : Mon Dec 16 01:59:45 2019 System time : 0.000014439 seconds slow of NTP time Last offset : +0.015839783 seconds RMS offset : 0.015839783 seconds Frequency : 17.482 ppm fast Residual freq : +250.266 ppm Skew : 19.178 ppm Root delay : 0.005921864 seconds Root dispersion : 1.105486751 seconds Update interval : 64.1 seconds Leap status : Normal
[root@kvm8 ~]# chronyc sources 210 Number of sources = 2 MS Name/IP address Stratum Poll Reach LastRx Last sample =============================================================================== ^? deyu.wang 0 7 0 - +0ns[ +0ns] +/- 0ns ^? deyu.wang 0 7 0 - +0ns[ +0ns] +/- 0ns