"After a long ramp up, this book is now available.
Securing and Optimizing Linux: RedHat edition, is
a hands on, get your hands dirty kind of book. It has been
specifically written to allow you to install, secure, optimize and
configure the RedHat version of Linux. To purchase this book please
Publishing and click on Where to
Buy. This will allow you to view a current retail and online
establishments that carry the book."
"This book is also a Linux Documentation Project Guide. You can
view a pre-release (non-final edit) version of the book here."
"As this book is part of the OpenDocs Publishing, Open Source
Documentation Fund a portion of all proceeds go to the community to
help them financially as they continue to deliver incredible
documentation for our beloved operating system, Linux."