Wednesday, April 21, 2021

Make Permanent DNS Changes on resolv.conf in Linux

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make DNS permanent changes on resolv.conf in Linux
Follow through this guide to learn how to make DNS permanent changes on resolv.conf in Linux. According to man resolv.conf, resolv.conf is a resolver configuration file. The resolver is a set of routines in the C library that provide access to the Internet Domain Name System (DNS). The resolver configuration file contains information that is read by the resolver...

Check directory usage with du Command in Linux

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Check directory usage with du Command in Linux
In this tutorial, you will learn how to check directory usage with du command in Linux. du, an acronym for disk usage can help you as a Linux Users or an administrator to check and report which files or directories are consuming how much disk space in the Linux system. Syntax: du ... ... Check directory usage with du Command in...

How to use htop Command in Linux

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How to use htop Command in Linux
In this tutorial, you will learn how to use htop command in Linux. An interactive process viewer (htop) is a free GNU GPL process viewer for Linux which have a slight difference with the top command, htop command; allows you to scroll vertically and horizontally so that you can see all processes running in the system along with their full...

Example Usage of ps Command in Linux

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Example Usage of ps Command in Linux
This guide will take you through various example usage of ps command in Linux/Unix system. ps, an acronym for Processes Status is a utility used to display running processes on Linux/Unix systems system. It reports a snapshot of the current system processes. Syntax: ps ps accepts three types of options: 1.UNIX options, which may be grouped and must be...

Example Usage of ls Command in Linux

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Example Usage of ls Command in Linux
In this tutorial you will learn how to use ls command in Linux/Unix Operating Systems. ls command is used to list files or directories contents from the command line (CLI). Through ls command, we obtain information about the files in the current or in any other directory. Command line syntax of ls command. ls ... … Let’s dig in. List Current Directory Contents Open...

Upgrade a Single Package on CentOS/Fedora

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Upgrade a Single package on Ubuntu
Want to upgrade a single package on CentOS/Fedora systems? Worry not, because, CentOS/Fedora or any other RHEL based distribution provides a way to upgrade a single package using the yum command. Upgrade a Single Package on CentOS/Fedora Usually, CentOS/Fedora or any other RHEL based distribution provides the yum update command for updating system packages. When you run the yum update, all system packages...

Upgrade a Single package on Ubuntu

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upgrade single package ubuntu
Follow through this guide to learn how to upgrade a single package on Ubuntu. Upgrade a Single package on Ubuntu Ubuntu and other Debian derivatives provides commands such as apt upgrade for upgrading the system packages. According to APT man pages, man apt; apt upgrade: is used to install available upgrades of all packages currently installed on the system from the sources configured...

Install Cheat Command on Ubuntu 20.04

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In this tutorial, you will learn how to install cheat command on Ubuntu 20.04. Cheat is a Python based command line utility that allows you to create and view interactive cheat sheets on the command-line. It was designed to help remind *nix system administrators of options for commands that they use frequently, but not frequently enough to remember. Install Cheat Command...

Create User Account using useradd/adduser commands in Linux

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In this tutorial, you will learn how to create user account using useradd/adduser commands in Linux. User management is one of the most common task in Linux system administration. Creating users, setting up their environments, setting passwords, managing their groups, deleting users etc are all tasks surrounding user management in Linux. Having the ability to manage users in LInux...

Install Foxit PDF Reader on Ubuntu 20.04

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In our today's guide, we are going to learn how to install Foxit PDF reader on Ubuntu 20.04. Foxit PDF reader is available in both Free and Enterprise editions. Some of the features provided by Foxit PDF reader include but not limited to; Intuitive User InterfaceCustomize ToolbarTouch Screen SupportPDF PortfoliosForm FillingForm Data Import/ExportParticipate in Shared ReviewComments ToolsManage CommentsInsert Images, Videos,...