Ubuntu

How to Use CAT Command on Linux System?

This time we continue with the explanation of simple Linux command to learn basics. The command chosen today is the…

How to Install Zabbix on Ubuntu Server 16.04?

Zabbix is a great open source tool for monitoring servers mainly under the GNU/LINUX environment, specialized in networks with an…

11 Examples of ls Command to List Files in Linux

Normally, the work of system administrators consists of an almost permanent use of the terminal; this is because servers with…

Linux User Administration – Add, Delete & Modify User Accounts

In IT’s World, it is common to hear about system users, especially if you work in the administration of systems…

Red Hat Enterprise Linux Interview Questions and Answers

When we talk about GNU/LINUX distributions we find a big collection of them, which can cover practically all the needs…

How to Install Htop and Use it to Monitor Linux Processes?

Generally, we run lot of commands to get informations for Linux processes. We can use a tool name Htop to…

How to Change Putty Cursor Color or Mouse Pointer Color?

Sometimes, cursor or mouse pointer does not visible on your putty terminal console. The reason behind that is cursor color…

How to Change Putty Background Color?

If you want to change putty background color from black to white or any color as per your choice then…

How to Change Putty Text Color?

If you want to change PuTTY text color that are more visible to your eyes and make you understand what…

How to Reset or Change User Password on RedHat Linux

Password change is a routine task to keep your login secure. We use passwd tool on most of the Linux…