I’m still setting up my Linux systems at work, and one of the things that I like to change is the BASH shell’s prompt. I’ve found when I’m rolling back through shell commands to see the output of past commands, there’s not a good way to separate one command from another with the standard prompt.… Read More: Changing Your Shell Prompt »
This guide will teach you several commands I use frequently on how to show the linux directory size in Centos or Redhat and what folders are using the most space all listed in MB. Here is a list of common commands I use that you may find helpful. Search current Centos or RedHat Folder You… Read More: linux directory size »
So you would like to add more swap space in Redhat 7 or Centos 7 after installation. Sometimes it is necessary to add more swap space after installation. For example, you may upgrade the amount of RAM in your system from 512 MB to 1026 MB, but there is only 512 MB of swap space.… Read More: Increase swap space in Redhat 7 | Centos 7 »
In Linux and most other Linux distributions you can use ssh key pairs to easily remote into other systems and run scripts remotely. This is extremely useful when managing multiple Linux hosts and if you wish to gather reports from one central source. What are SSH Key Pairs? SSH key pairs are two cryptographically secure keys… Read More: create ssh key »
Cent OS 7 and most other Linux distributions use the GRUB2 boot loader. This guide shows you How to set the grub password in CentOS 7 and test it. The GRUB Menu can be protected by a password and this guide shows you how to set the grub password in CentOS 7.