Author: Rahul

Google Chrome is the most popular web browser between developers and Internet users. It is available for the most popular operating systems (like Windows, Linux) and Android devices. As of the last update of this article, Google Chrome 91 is the latest stable version available to install. An official PPA is available to install Google Chrome on Ubuntu and other Debian-based systems. Which provides you easy to an install and update option. As well as, you can directly install Google chrome with a graphical interface. This tutorial will cover both methods to install Google Chrome with Command line and GUI.…

A repository is the collection of packages for a Linux operating system. You can create a central repository containing the actual packages. Then configure your other systems to connect with the main repository. From where, you can install, update packages. The Ubuntu and other Debian based systems uses APT (Advanced Packages Tool) as package manager. Apt keeps all the configuration files under /etc/apt directory. This tutorial will help you to list all installed repositories under a Ubuntu or Debian based system via command line. List Installed Repositories In Ubuntu The remote repository references are configured in /etc/apt/sources.list file and all…

APT or Advanced Package Tool is an software package used to install, update and remove packages on Debian based systems. It is the default package manager on Ubuntu and Debian based systems. The apt, apt-get and apt-cache are quickly used commands to manage packages and configuration on system. Apt don’t provide any command to list available package under the specific repository. But you can find the list from a cache file, which contains list of available package to that repository with other details. This tutorial will help you to find all the available packages in a repository on Ubuntu and…

Cloudflare is the most popular content delivery network service provider. Which also incudes DNS, DDoS protection and security for the websites. In action cloudflare act as reverse proxy server. Once the website traffic is routed with cloudflare network, the backend server don’t know the actual visitor ip. In result, you will see the cloudflare IP address in Apache logs. Now the question is how to get the real visitor IP in logs, instead of cloudflare IP. To resolve this, cloudflare provides an Apache module to get real visitor ip and log them. This tutorial will help you to enable Apache…

Ansible is a free and easy to use automation tool for managing multiple remote hosts from the single machine. It provides you with an easy to configure for a large number of remote hosts. For example, you are performing the same tasks over multiple machines, Ansible provides you the option to automate these tasks. Ansible is a better alternatives of the other popular infrastructure automation tools available like Chef and Puppet. You don’t need to install any client software on nodes to manage through Ansible server. It uses SSH connection to execute tasks on hosts. This tutorial will help you…

After launching a new Ubuntu system, I found that it doesn’t have netstat command installed. When tried to execute netstat command, found the below error message on terminal. This tutorial will help you to install netstat command on Ubuntu and Debian system. Error: bash: netstat: command not found Solution: The net-tools package provides large number of utilities for managing networking on a system. Which is available under the default apt repositories. Open a terminal and execute following command: sudo apt install net-tools Press ‘y’ if prompt for the confirmation. That’s it, You have installed netstat command on your Ubuntu and…

Google Chrome is the most popular web browser used by Internet users. It is available for the most popular operating systems (like Windows, Linux) and Android devices. You can also install chromium browser on your Ubuntu system. The development team uses chromium source code to build the Chrome browser. Google chrome is not installed by default on Ubuntu systems. So, this article will guide you to install the latest Google Chrome on Ubuntu 18.04 LTS Linux system. Prerequisites Login to your Ubuntu 18.04 LTS system with sudo privileged account. Install Chrome on Ubuntu 18.04 The Chrome official team provides Debian…

Ansible is an automation tool for managing multiple remote hosts from the single machine. It provides you with an easy to configure for a large number of remote hosts. For example, you are performing the same tasks over multiple machines, Ansible provides you the option to automate these tasks. Ansible is a better alternatives of the other popular infrastructure automation tools available like Chef and Puppet. You don’t need to install any client software on nodes to manage through Ansible server. It uses SSH connection to execute tasks on nodes. This tutorial will help you to install and configure Ansible…

LibreOffice is a free and open-source complete office suite for Linux and Windows systems. The latest LibreOffice 7 is available to download and install on Linux system. You can install LibreOffice either using the Debian package available under official PPA or use Snap package to install. This tutorial will help you to install LibreOffice on Ubuntu 20.04 LTS Linux system. Prerequisites Login to your Ubuntu system with sudo privileged account access. Installing LibreOffice on Ubuntu The latest Libreoffice packages are available under the official PPA. Also, the Snap package is available for the libreoffice installation. Choose one of the below…

The NetworkManager service is the responsible to handle network on a Ubuntu system. NetworkManager daemon is available for most of modern Linux kernel-based and other Unix-like operating systems. You can use NetworkManager for the configuration of the following connections types like: Ethernet, wireless, mobile broadband, and DSL and PPPoE (Point-to-Point over Ethernet). It also allows the configuration of the network aliases, static routes, DNS information and VPN connections on Linux systems. This tutorial will help you to Start/Stop and Restart network services on Ubuntu Linux system. Restart Network on Ubuntu 20.04 You can restart the network service with the command…