[root@kvm8 ~]# systemctl stop chronyd.service
[root@kvm8 ~]# date -s 2021-06-28 Mon Jun 28 00:00:00 CST 2021
[root@kvm8 ~]# chronyd -q "pool deyu.wang iburst" 2021-06-27T16:00:09Z chronyd version 3.3 starting (+CMDMON +NTP +REFCLOCK +RTC +PRIVDROP +SCFILTER +SIGND +ASYNCDNS +SECHASH +IPV6 +DEBUG) 2021-06-27T16:00:09Z Initial frequency -0.000 ppm 2021-06-27T16:00:13Z System clock wrong by 57963.280461 seconds (step) 2021-06-28T08:06:16Z chronyd exiting
[root@kvm8 ~]# date Mon Jun 28 16:06:03 CST 2021
[root@kvm8 ~]# systemctl start chronyd.service
[root@888888 ~]# chronyd -Q "pool deyu.wang iburst" 2021-07-06T23:00:00Z chronyd version 3.5 starting (+CMDMON +NTP +REFCLOCK +RTC +PRIVDROP +SCFILTER +SIGND +ASYNCDNS +SECHASH +IPV6 +DEBUG) 2021-07-06T23:00:00Z Disabled control of system clock 2021-07-06T23:00:04Z System clock wrong by -0.000928 seconds (ignored) 2021-07-06T23:00:04Z chronyd exiting