The way BIND9 running in a chroot environment is started changed
between Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7.

For more information, read the following Red Hat Knowledgebase
article located at Customer Portal:
https://access.redhat.com/site/node/770133/

The article describes:
- how BIND can be run in a chroot environment in Red Hat Enterprise Linux 7
- the difference compared to Red Hat Enterprise Linux 6
- recommendations when running BIND in a chroot environment

