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How to install and use SAR command (to Monitor system Performance) in Linux

Introduction System Activity Report (sar) is a Unix System V-derived system monitor command used to report on various system loads, including CPU activity, memory/paging, interrupts, device load, network and swap space utilization. Sar...

dust command in Linux

Hello, friends. In this post, we will help you with another great little utility for our terminal. Today you will learn how to use...

How to use DD command and how to burn ISO using it

Copying your data as well as backing them up is a day-to-day tasks that we perform regularly. Thus we need a utility to perform...

How to SSH into a Docker Container and Run Commands

Introduction Docker is a set of platform as a service (PaaS) products that use OS-level virtualization to deliver software in packages called containers. Docker is a utility that lets you create a container for...

Ncat Linux command

Hello friends. Knowing the Linux terminal and its commands is a basic task of any sysadmin or DevOps. Therefore it is always good from...

Difference Between “su” and “su -” Commands in Linux

Introduction As a new Linux user, you may always face confusion regarding the difference between su command and su – command. This article will help you...

How to use TOP command

Introduction Administrators should know what processes are running and the consumption of each of them. That's why you need tools to help you to monitor your...

How to use PS command

Introduction Using a system without monitoring what's happening in the background is not a good thing to do -especially in Linux- because as a result,...

HOW TO USE TAIL COMMAND

Introduction Tail : is built in command on unix systems or unix-like operating systems Like : 386BSD.Arch Linux.AIX.Android.BSD NET/2.Debian.DragonFly BSD.GNU Hurd. Usage : used to display the...

How to use head command

Introduction Head : is built in command on unix systems or unix-like operating systems Like : 386BSD.Arch Linux.AIX.Android.BSD NET/2.Debian.DragonFly BSD.GNU Hurd. Usage : used to display...

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