How to configure yum server repository using iso dvd

If you are not already aware of "YUM" (Yellowdog Updater, Modified) is used for installing rpms. Yum allows automatic updates, package and dependency management, on RPM-based distributions. Ideally yum is used to get direct updates

How to disable or enable ipv6 in Linux

In another article I have shared step by step guide to configure IPv6 in Linux with examples and in this article I will share the steps to disable and enable ipv6 in Red Hat Enterprise

How to blacklist or disable USB module in Red Hat 7

To improve security in our environment many times we have to blacklist certain modules from getting loaded in our setup to avoid any security leak. The provided procedure is tested with Red Hat Enterprise Linux