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Category: Linux

Copying directories using SCP

SCP, or Secure Copy, is a command-line utility used to copy files and directories between two remote hosts over a secure SSH connection. It is a simple and secure way […]

Concatenating strings in Bash

Concatenating strings in Bash is a common task that you may come across when working on shell scripts. This article will guide you through various methods of concatenating strings in […]

Update all packages in Ubuntu

Updating packages in Ubuntu is sometimes needed to upgrade your Ubuntu to latest version and apply security updates. We can also upgrade all packages in the system to make sure […]

List processes using internet in Ubuntu

To list the processes that are using your internet connection in Ubuntu (or Linux, in general), we can use the netstat –inet -ap command. This command will list down the […]

Install Terraform in Ubuntu/Debian

In this post let’s discuss how to install Terraform in Ubuntu / Debian operating systems. HashiCorp is the company who develops and maintains Terraform packages. We can install Terraform using […]

Install KVM on Ubuntu 20.04

In this quick post we will focus on install KVM on Ubuntu 20.04. Kernel-based Virtual Machine (KVM) is an open source virtualization technology built into Linux operating systems. Ubuntu uses KVM as […]

How to install Deno in Ubuntu?

In this tutorial we focus on how to install Deno in Ubuntu. Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built […]

Install Node.js and PM2 in CentOS 7

Learn how to install Node.js, npm and pm2 in CentOS 7. If you are using DigitalOcean droplet with CentOS Linux distribution, you might want to learn this. Install Node.js 12.x […]

Downloading files with cURL command

Find out how to download files using curl command in terminal. Curl command helps to access a URL directly from the command-line in Linux. cURL which stands for Client URL […]

Install Bugzilla on Centos 7

In this guide, we will show you how to install Bugzilla bug tracking system on CentOS 7 hosted on DigitalOcean or Alibaba Cloud or any other cloud engine. Upgrade your […]

How to kill a process in Linux?

Learn how to kill a running process in Linux using Kill, Pkill and Killall commands. These commands terminates processes abruptly and make sure the system continues to run. In Linux, […]

Install Apache Server on CentOS 7

In this guide, we will show you how to install Apache httpd Server on CentOS 7 hosted on DigitalOcean or Alibaba Cloud or any other cloud server. Install Apache Server […]

Install MariaDB on CentOS 7

In this post, we’ll show you how to install MariaDB on a CentOS 7 instance hosted on DigitalOcean or Alibaba Cloud or any other cloud server. MariaDB is basically MySQL […]

Zsh vs Bash – Which one you should be using?

Z-shell (or Zsh) is an interactive Bourne-like shell and a powerful command-line tool for scripting language including shell scripting. It’s known for its abundance of interactive and customizable features. Zsh […]

How to kill a zombie process in Linux?

On Unix and Unix-like computer operating systems, a zombie process or defunct process is a process that has completed execution (via the exit system call) but still has an entry in the process table: it is […]