SysAdmin

If you do not keep your Ubuntu operating system up-to-date, you run the risk of compromising overall system security. Managing the process manually, wastes valuable resources and can even lead to overlooking essential security updates. In this tutorial, we explain how to Enable automatic security updates in Ubuntu 18.04. Doing so ensures your system stays protected with the latest security packages at all times.

You have probably noticed your Linux OS slowing down, especially when working harder. Understanding CPU processor usage is critical for overall performance measurement.

Ddpkg is a tool used to install packages in Debian-based distributions. The error message “Sub-process /usr/bin/dpkg returned an error code (1)” indicates a problem with the package installer. This guide shows different methods for resolving the issue.

This guide provides practical reasons and steps to perform a migration from CentOS to Ubuntu. Learn why Ubuntu is a good choice in this guide!

Store, control, and protect the data you use for authentication or authorization by installing Vault in your Ubuntu 18.04 system. In this tutorial you will learn step by step how to install and configure Vault, as well as how to set up Consul.

This article lists the most useful grep commands in Linux. It provides clear-cut examples and explains how to use grep options.

Apache is part of the popular LAMP stack of software. This article shows how to start, stop, and restart the Apache service on Ubuntu using the CLI.

Apache is part of the LAMP stack of software for Linux (Linux, Apache, MySQL, PHP). Learn about Apache logs in this comprehensive guide. See the difference between error and access logs and how to set up HTTP server logging.

MariaDB is an open source, fully compatible, relational database management system. It is commonly used as a replacement for MySQL due to its fault tolerance, speed, and scalability. In this tutorial, learn how to install MariaDB on Ubuntu.

The XAMPP stack is an open-source Apache distribution of a PHP development environment consisting of cross-platform software (X): Apache (A), MariaDB (M), PHP and Perl (P). Developed by Apache Friends, XAMPP is a ten-year-old, non-profit project with an active support community. In this article, you will find simple instructions on how to install the XAMPP stack on Ubuntu 18.04, as well as how to verify installation and uninstall the XAMPP package.