This is a quick guide to configure the DHCP Clinent for RHEL / CentOS / Fedora. I’m using CentOS 6.5 RHEL / CentOS / Fedora Linux DHCP Client Configuration Open configuration file, enter: # vi /e...

This is a guide to install GlusterFS 3.5.1 on CentOS Requirements: CentOS 6.x “I’m doing this on CentOS 6.5” Configured Network wget installed on the OS Resourses: GlusterFS Document...

If your system have been compromised RedHat has a way to reset the OS back to the base permissions and uid/gids. This is how you do it. Resets uids and gids on files and directories: for i in $(...

1. Fist make sure your system is up to date yum update -y 2. Then you need to install the development tools needed: yum groupinstall -y development 3.Download and install rvm with curl curl...

The information below is taken directly from the man page hier(7) A typical Linux system has, among others, the following directories: / This is the root directory. This is where the whole tree s...

If your system is behind a ISA proxy you need to do the following to get yum to work properly. Step one: Download the cntlm rpm package For 64 Bit CentOS 6.x ftp://rpmfind.net/linux/epel/6/x86_6...

Do you have issues when you are trying to update CentOS, Redhat Enterprise Linux or Fedora? This can be caused by yum metadata that are obsolete or corrupt. This is how you fix it, first I will s...

Have you accedently got a drive letter wrong by not activating Data disk or just want to change your drive letter? This is how you do it with Diskpart. Open command line: cmd Type Diskpart C:\U...

I have had to fix a lot of Linux machines that we have outsourced the hosting on because that the hosting partners Linux specialists can’t set up the system correctly that’s why I am going to do a ...

Do you have problem activating your windows 8 machine? Then you might need to change your product key. Using the Command Line to Change the Product Key in Windows 8 slmgr.vbs -ipk {MAK Product Ke...