[CentOS] Question about ntp

> 
> what is the standard way to sync time under Centos 7.
> ntp or chrony.
> 
chrony syncs to an NTP server, in the same way that ntp syncs to an NTP
server. The both work.

I have both ntpd (under CentOS 6) and chronyd (under CentOS 7) NTP
servers on my network, they all work fine together.

P.