SysAdmin

Multi-model databases combine different database models into a single backend system. Learn about the use-cases and what the best multi-model databases are currently available on the market in this article.

MySQL events run on a schedule defined by the user. They automate database maintenance and execute tasks periodically. Learn how to use them in this simple tutorial.

Helm does not feature a command that displays release logs. However, similar results can be achieved using two other commands - helm history and helm list. This tutorial will teach you how to use these commands to obtain information important for maintaining your Kubernetes cluster.

A chroot jail is created when a system's root folder is changed to once chosen by a user.
This tutorial covers possible uses for a chroot jail and how you can set one up.

MySQL stored procedures group multiple tasks into one and save the task on the server for future use. Stored procedures simplify database management and reduce network traffic. Learn how to use stored procedures in this tutorial.

Java is a programming language used to develop a wide variety of applications. It is supported by virtually all operating systems, including Fedora.
In this step-by-step tutorial, we take you through the process of installing OpenJDK and Oracle's Java SE on Fedora.

Raspberry Pi can be used as an affordable FTP server. Learn how to set up the server and test your connection after establishing it.

Puppet is an open-source administrative engine that lets you perform remote admin tasks in a network through a single master node.
This tutorial will show you how to install Puppet Agent on macOS.

RPKI makes BGP more secure and reliable. Learn about the flaws of BGP, what RPKI is and how it works.

The man command is a built-in Linux utility that allows users to search for any available command and displays a user manual for the specified command. It features the command description, examples, acceptable options and flags, development history and much more.