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How to Use SSH to Connect to Remote Computers Using Windows, Linux or macOS

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If you ever need to securely connect to a remote machine and reach a command-line interface, SSH is the tool for the job. The Secure Shell Protocol (SSH) has been used for decades as a means to remotely interface with Unix / Linux / BSD machines over insecure connections.

Brittany Day
Jul 08, 2022

The Most Important Linux Commands that Nobody Teaches You

Whether you are a Sysadmin, Developer, DevOps, Security, or Ops … effectively using Linux and its tooling is the most fundamental skill you can learn. Linux is the backbone of the majority of servers and applications around the world.

Brittany Day
Jul 03, 2022

DNF Command Line Package Manager in Linux: A Complete Guide

This article is a complete guide on using the DNF command in Linux to manage and maintain the software package base.

Brittany Day
Jun 29, 2022

Use ssh-keygen to Create SSH Key Pairs and More

Learn how to use ssh-keygen to create new key pairs, copy host keys, use a single login key pair for multiple hosts, retrieve key fingerprints and more in this tutorial.

Brittany Day
Jun 24, 2022

How To Configure Network File System on Linux

NFS is one of the easiest and most transparent ways to handle shared storage within an organization. Learn how to configure it on Red Hat Enterprise Linux.

Brittany Day
Jun 16, 2022

How To Interrupt the Linux Boot Process

Interrupting the boot process is useful for troubleshooting and maintenance, but make sure you enable full disk encryption first.

Brittany Day
Jun 16, 2022

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6 Deprecated Linux Commands and the Tools You Should Be Using Instead

Swap your old Linux commands for new and improved alternatives that provide the same functionality, if not more.

Brittany Day
Jun 14, 2022

You Can Now Install Linux Kernel 5.18 on Ubuntu and Ubuntu-Based Distributions

Linux kernel 5.18 is here and users of Ubuntu and Ubuntu-based distributions can now install it if they need support for their hardware or just want to use some of its new features and enhancements.

Brittany Day
Jun 09, 2022

How To Use the scp Command on Linux

The scp command makes copying files between Linux computers easy and secure. It uses SSH security, but best of all, it is simple. If you can use cp, you can use scp.

Brittany Day
Jun 07, 2022

How to Use Timeshift to Backup and Restore Your Linux System

Setting up a system snapshot utility like Timeshift will make restoring your Linux system to any previous state a lot easier for you. Here's how this can be done.

Brittany Day
May 26, 2022

Why Sudo Is So Important in Linux and How To Use It

Sudo has made Linux not only more secure but also more user-friendly. If you're new to Linux, this article will explain what sudo is and how it's used.

Brittany Day
May 25, 2022

How to Set Up a Microsoft SQL Server Database in Docker on Linux

Learn how to configure and connect to a Microsoft SQL Server Database on a Linux machine using Docker containers.

Brittany Day
May 11, 2022

10 ways to check ports in Linux to help troubleshoot systems

System and network troubleshooting often involves checking and obtaining information about ports to ensure functionality and determine the source of problems. Learn some handy tips to help keep systems running smoothly.

Brittany Day
May 09, 2022

How to Securely Erase Data From Your USB Drive or SD Card in Linux

To make sure no one can recover the data on your USB drive or SD card, learn how to securely erase data on Linux.

Brittany Day
May 03, 2022

The Basics of SSH Usage

At some point, you might find yourself needing to remote into a Linux machine. When that eventuality occurs, you'll need SSH. This article introduces you to this handy Linux command.

Brittany Day
Apr 21, 2022

How to Install and Run Ghidra on Linux

Ghidra is one of the most popular reverse engineering frameworks for security professionals. Here's how to install it on Linux.

Brittany Day
Apr 12, 2022

How to Change Root Password in Kali Linux

The first thing to do right after booting into Kali Linux for the first time is to change the default root password. Here's how you can do it.

Brittany Day
Apr 05, 2022

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Getting Started with Docker Semi-Self-Hosting on Linode

Learn how to improve your security and privacy online with a semi-self-hosted solution on Linode. This tutorial shows how to set up a Linode instance, point a domain to Linode, set up Portainer and Nginx Proxy Manager and even created a network on Nginx Proxy Manager to be used by containers.

Brittany Day
Mar 30, 2022

9 Advanced MySQL Security Tips

Secure your MySQL database server by following these easy tips.

Brittany Day
Mar 03, 2022

How to Install and use Rust on Debian 11 Bullseye

Rust is a modern programming language that focuses on thread safety and performance designed to compete with C and C++. Learn the steps to install and start using RUST on Debian 11 Bullseye Linux in this tutorial.

Brittany Day
Feb 25, 2022

How to learn tips and tricks - Page 9.25

How To Strengthen Linux Security by Auditing with OpenSCAP

How To Check RDP Service in Linux Offered by XRDP

How to Install & Run Podman on Rocky Linux