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

For more information, please 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 on Red Hat Enterprise Linux 7
- What is the difference compared to Red Hat Enterprise Linux 6
- Recommendations when running BIND in a chroot environment

