If NTP is installed and used, make sure Chrony is not installed because they would conflict each others. We have seen some cases where NTP was started after Chrony but failed because of port conflict. Since Chrony is installed by default in EL7 images, we want to avoid this conflict. Change-Id: I186152786a27ca5bee1b288a76c2e340971596a4
Setup ntpd and optionally configure it using Heat metadata.
Heat Metadata can be used to specify the configuration:
ntp:
servers:
- { server: server1.foo.example }
- { server: server2.foo.test, fudge: stratum 0 }