Recent Linux Placements

RPM Scripts

GEEKS !! We all know about RPM packages and we are masters in installing and uninstalling the packages. Let me check what you understand by this output. Its beyond the standard ‪RHCE curriculum and even… Continue reading →

SSH Passphrase Change

GEEKS !! You all had been using ssh authentication keys since your RHCE Training days and even during your RHCSS Training. We all know that ssh authentication keys can be used to login… Continue reading →

Securing Graphical Login

You all have learned about GDM during your RHCE Training or RHCSS Training. This video by Network NUTS. Shows how to customize your RHEL6 server graphical console settings to secure your RHEL server… Continue reading →

Securing Single User Mode in RHEL6

GEEKS !! You have done your RHCE Training and I hope you still remember that how to harden your RHEL6 server. In case your company security policy requires that your RHEL6 server should prompt… Continue reading →

Inside Grub in RHEL 6

GEEKS !!! We all know the booting process of RHEL. You all had learned this during your RHCE Training and RHCSS Training. Lets understand once again the internals of GRUB and how it… Continue reading →

Linux, Love, Learn

Spreading Love for Linux and RHCE beyond boundaries  

Access Control List

GEEKS !! I know you all have learned and mastered Access Control List (acl) using getfacl and setfacl during your RHCE Training days. Even those who had done RHCSS Training had also used it to great extend.… Continue reading →