Ticket #47947 - start dirsrv after chrony on RHEL7 and Fedora
Description: After=chronyd.service to systemd.template.service.in,
which is installed as this file:
/usr/lib/systemd/system/dirsrv@.service
and pointed by each server's service file:
/etc/systemd/system/dirsrv.target.wants/dirsrv@YOURID.service
https://fedorahosted.org/389/ticket/47947
Reviewed by rmeggins@redhat.com (Thank you, Rich!!)