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Tag: linux

05 August 2020

10 Amazing Tips & Tricks to Work with Linux

Written by Harikrishna Kundariya
Linux terminal can seem quite overwhelming for new users and even for experienced users without the knowledge of Linux tips & tricks. Linux is an incredibly flexible operating system. However, it is difficult to remember all the commands and their appropriate usage. Our amazing tricks will allow you to use Linux like a pro!...
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12 April 2020

What is the difference between Login and Non-Login Shell

Written by Rahul
A shell is an important layer of Linux architecture. Shell is an interface which takes input from Users and sends instructions to the Kernel, Also takes the output from Kernel and send the result back to output shell. In this tutorial, we use Bash shell for the examples. Basically a shell is of two...
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18 December 2019

How to Enable Passwordless Sudo for User in Linux

Written by Rahul
Sudo provides special privileges to any user or group. Some of the commands are accessible by the root user only. For example, a command to reboot the server. None other than the root user can reboot a Linux system but you want to provide the privilege to your team member, so they can reboot...
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16 October 2019

How to Install Fail2Ban on CentOS 8

Written by Rahul
This tutorial will help you to install and configure Fail2ban on your CentOS and RHEL 8 and Fedora systems. In this article, you will also learn how to add any specific service to monitor under fail2ban. Step 1 – Install Fail2ban on CentOS 8 First of all, install epel-release package to configure EPEL yum...
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04 May 2019

How to change permissions on folder and sub-folders recursively

Written by Rahul
Setting the proper file permission for any web application is an important part of web hosting. In this tutorial, you will learn how to change file permissions on folder and sub-folders recursively in a single command. As you know, In Linux everything is treated as a file. A folder is also known as directory...
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06 March 2019

How to Detect the Desktop Environment in Linux Command Line

Written by Rahul
There are multiple options available to identify the running desktop environment on a Linux desktop. Here we discuss two commonly used options. First, execute the following command to check the name of the Desktop Environment. echo $XDG_CURRENT_DESKTOP In addition, you can also identify the Desktop by checking the currently running processes. Like the following...
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02 March 2019

How to Use SFTP for Secure File Transfer on Linux

Written by Rahul
SFTP is SSH File Transfer Protocol. This works over ssh protocol for secure file transfer between two remote systems. The latest OpenSSH servers have default configured SFTP server for you. You can also use this or this tutorial to configure sftp only user on your Linux system without SSH access. Connect to SFTP Use...
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21 April 2018

How To Install Apache, MySQL, PHP on Ubuntu 18.04 LTS

Written by Rahul
The LAMP Stack (Linux, Apache, MySQL, and PHP) is the most popular web hosting environment for the PHP based application. Here Linux is an operating system, Apache is the popular web server developed by Apache Foundation, MySQL is relational database management system used for storing data and PHP is the widely used programming language....
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12 January 2018

Linux Mint 19 – Release Date, New Features & More

Written by Rahul
Note- This is a continuous updated article till the Linux Mint 19 final release available. Visit this article regularly to get latest updates. Summary The Linux Mint Team has announced the codename “Tara” for upcoming release Linux Mint 19. The new version will be based on Ubuntu 18.04 LTS release. The Linux Mint development...
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01 November 2017

Delete All root User Emails from a Shell in Linux

Written by Rahul
Question. I am running a Linux system (Ubuntu) system. Its root user has 100K emails to their mailbox. How do I remove all emails from the root mailbox? How can I remove all emails using shell prompt on Linux system? This tutorial will help you delete all root user emails from the shell in...
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