SysAdmin

How to Create and Set Up a Cron Job in Linux

January 31, 2024

This easy-to follow tutorial explains how to create and set up cron jobs in Linux.

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VMware ESXi Alternatives

January 25, 2024

This article explores free VMware ESXi hypervisor alternatives and lists their most important features.

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How to Back Up & Restore a MySQL Database


A MySQL database has been lost, and you’re scrambling to restore a copy from your last backup. This guide shows different methods for backing up and restoring a MySQL database.

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How to Install Puppet on Ubuntu 20.04 and 22.04


Puppet is an open-source solution that helps you perform administrative tasks remotely.
This tutorial takes you step-by-step through the process of installing Puppet on Ubuntu 20.04.

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Containers vs Virtual Machines (VMs): What's the Difference?


Containers and virtual machines are both used to create isolated virtual environments for developing and testing applications or software. This article examines the two virtualization methods to help you understand the difference between them.

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How to Remove a Directory in Linux with rm & rmdir Commands

January 18, 2024

Linux offers different ways to remove directories without using the GUI. In this tutorial, learn how to remove directories in the terminal window or command line using Linux commands.

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How to Set Up MySQL Master-Slave Replication

January 16, 2024

In cloud computing, master-slave data replication refers to storing the same information on multiple servers. One server controls the group, and the other devices handle the work within the same node. This guide will walk you through how to set up master-slave replication in MySQL

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LAMP vs. MEAN: Comparing Two Stacks


Read about the differences between LAMP and MEAN, their pros and cons and use cases in our comparison article.

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How to Restart/Reboot a Linux Server

January 15, 2024

There's a reason that tech support asks you if you've rebooted your Linux server.  It's cliched but true - restarting a server solves a wide variety of issues.

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How to Create a New Branch in Git

January 9, 2024

This article outlines the basic commands needed to create a Git branch. A Git branch allows you to work on features independently. You can use it to review code and perform targeted testing on a feature branch without affecting your core systems.

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