SysAdmin

The Jenkins Home directory contains Jenkins deployment logs, cloned repositories, and configurations. This tutorial shows you how to change the location of the Jenkins Home directory.

Maintaining the database user list is essential from a security aspect. Learn how to delete users from a Postgres database in this guide.

This article explains the difference between two Red Hat-based Linux package managers - RPM and YUM. See the key differences to help you decide which one to use.

The at command allows you to schedule a job for one-time execution. This guide shows how to install and use the at command, with several useful examples.

The SHOW TRIGGERS statement in MySQL helps provide a detailed overview of created triggers in a database. Learn how to use the statement effectively in this guide.

A break statement controls the flow of a Bash loop by exiting from a loop under certain conditions. Learn how to use the statement through our hands on examples in Bash scripts.

The locate command is a utility that allows users to quickly search for files or directories in Linux. This tutorial shows how to install and effectively use the locate command.

If you want to test Windows 11 without upgrading your computer, using virtual machine software is a simple and practical solution. Inside a virtual machine, you can experience Windows 11 safely and securely, without affecting your existing OS installation. This tutorial will show you how to install Windows 11 in a virtual machine using VMWare Workstation Player.

The Bash let command is a built-in utility used for evaluating arithmetic expressions. Learn how to use the Bash let command in this tutorial.

The dmesg utility allows you to inspect the kernel ring buffer and check for errors during system startup. This tutorial shows how to use the dmesg command.