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Linux/UNIX Certification Training Bundle

Learn the tricks of the Linux systems administration trade & prepare for top certification exams with this Linux/UNIX Certification Training Bundle.
The post Linux/UNIX Certification Training Bundle appeared first on Linux Today.

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DNS settings to avoid email spoofing and phishing for unused domain

As you may know, email spoofing allows attackers to pose as someone else to gain illegal profit. For example, I only use webmaster@cyberciti.biz for communication, but someone might create a spoofed-up email, say info@opensourceflare.com, to trick som…

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A cautionary tale about locking Linux & FreeBSD user accounts

Like every other solo developer and sysadmin, I do stuff using ssh. Some stuff is automated using scripts, and others require ssh login. For example, one of my scripts logs into my Linux and FreeBSD server using public ssh keys and does a particular t…

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Rust-Based Redox OS 0.7.0 Arrives with Enhanced Hardware Support

Unix-like Redox OS 0.7.0 has arrived with several improvements that focus on making it boot on the widest range of hardware. Learn more here.
The post Rust-Based Redox OS 0.7.0 Arrives with Enhanced Hardware Support appeared first on Linux Today.

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How to Install Duf Disk Usage Utility on Ubuntu 20.04

Duf is a command-line utility to find disk usage in Linux and Unix-like systems. Learn how to install the duf disk usage utility on Ubuntu 20.04.
The post How to Install Duf Disk Usage Utility on Ubuntu 20.04 appeared first on Linux Today.

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How to Use SSH to Connect to a Remote Server in Linux

SSH is one of the main key services in Linux/Unix-based systems. Learn how to use SSH to connect to a remote server in Linux here.
The post How to Use SSH to Connect to a Remote Server in Linux appeared first on Linux Today.

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How to Use SSH to Connect to a Remote Server in Linux

SSH is one of the main key services in Linux/Unix-based systems. Learn how to use SSH to connect to a remote server in Linux here.
The post How to Use SSH to Connect to a Remote Server in Linux appeared first on Linux Today.

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How to Configure sudo in Linux: 7 Useful Steps

Sudo is the default utility on Unix-Linux systems. Learn how to configure sudo in Linux with seven useful steps here.
The post How to Configure sudo in Linux: 7 Useful Steps appeared first on Linux Today.

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A Step-by-Step Explanation of How to Create a User in Linux

This article will help you to understand the ‘useradd’ command in Linux/Unix-based systems. Learn how to create a user in Linux here.
The post A Step-by-Step Explanation of How to Create a User in Linux appeared first on Linux Today.

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How to Find Files Based on Their Permissions in Linux

Finding files from the command line is easy! This guide explains how to find files based on their permissions in Linux and Unix-like operating systems.
The post How to Find Files Based on Their Permissions in Linux appeared first on Linux Today.

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What is LAMP (Linux, Apache, MariaDB, PHP/PHPAdmin)?

What is LAMP? LAMP stands for Linux, Apache, MySQL/MariaDB, and PHP. It is an acronym for a Linux/Unix server with Apache as the server engine, MySQL/MariaDB as the database engine, and PHP as the primary server-side script language. It is also known as LAMP Stack. Usually, LAMP Stack is selected for the construction and development […]

The post What is LAMP (Linux, Apache, MariaDB, PHP/PHPAdmin)? appeared first on Linux Today.

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How to Correct Errors and Typos in Previous Linux Console Commands

This tutorial explains different ways to correct errors and typos in previous console commands in Linux and Unix operating systems.
The post How to Correct Errors and Typos in Previous Linux Console Commands appeared first on Linux Today.

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WC Command Examples to Count Number of Lines, Words, and Characters in Linux

The wc (word count) command in Unix/Linux operating systems is used to find line, word, and character counts. Learn 6 top WC command examples for Linux here.
The post WC Command Examples to Count Number of Lines, Words, and Characters in Linux appeared…

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How to Debug Bash Scripts in Linux and Unix

Debugging helps you to fix the errors in your program. In this article, we will discuss various techniques to debug bash scripts with examples in Linux and Unix operating systems.
The post How to Debug Bash Scripts in Linux and Unix appeared first on L…

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Test Linux and Unix Operating Systems Online for Free with DistroTest

DistroTest is a web service that allows you to test Linux and Unix operating systems online for free, without having to install them locally. Learn more here.
The post Test Linux and Unix Operating Systems Online for Free with DistroTest appeared first…

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Tips for Using the cd Command in Linux

The cd (change directory) command in Linux/Unix is pretty simple. It is one of the standard routine commands for every Linux user. It permits you to switch directories from one to another via Terminal. The cd command works based on the absolute path an…

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How to Backup and Restore Files Using Borg in Linux

This tutorial explains BorgBackup and how to backup and restore files using Borg in Linux and Unix-like systems.
The post How to Backup and Restore Files Using Borg in Linux appeared first on Linux Today.

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Setting up an iSCSI Target and Initiator in Linux

This article will help you learn how to set up/configure iSCSI on Linux/Unix-based systems. iSCSI stands for Internet Small Computer System Interface, which is an industry-standard protocol mainly used to share the storage device over the TCP/IP layer. Unlike Samba or NFS, which work at the file system level, iSCSI works only on the block-level […]

The post Setting up an iSCSI Target and Initiator in Linux appeared first on Linux Today.

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How to Compress the Whole Directory Using xz and tar

I compressed a directory having 37M size using both xz & zip. The zip file size was 31M, while the xz file was 16M after compression. Pretty impressive, isn’t it? Let us see how to compress the whole directory using xz and tar on Linux, macOS/*BSD/…

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A Basic Guide to the ‘ls’ Command in Linux with Examples

This guide will teach you how to use the ‘ls’ command in Linux. All the below examples of the ‘ls’ command are tested on RHEL/CentOS 7.6.
Linux/Unix platform ‘ls’ command is one of the most repeatedly used commands. …

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