How to Install and Configure Chrony

It is essential to keep the correct time on a server. This is especially true when it comes to processing financial transactions or other vital functions which need to be handled in a specific order

It is essential to keep the correct time on a server. This is especially true when it comes to processing financial transactions or other vital functions which need to be handled in a specific order. Using the Network Time Protocol (or NTP), computers can synchronize their internal clock times with the internet standard reference clocks. In essence, NTP is a hierarchy of servers. The higher the Stratum number of a server, the more accurate the timing is and the lower the Stratum number of a server is, the lower the accuracy and time stability. Stratus are defined by the distance from the initial reference clock.

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Become a master of times and dates in Python as you work with the datetime and calender modules in this data science tutorial.

This tutorial will be showing you how to install Jellyfin media server on Ubuntu 20.04 LTS server/desktop. Jellyfin is a free, open-source application that allows you to organize your movies, TV shows, music and photos in one beautiful interface and stream those media files on your PC, tablet, phone, TV, Roku, etc on the network or over the Internet.

Understanding various SQL Server system databases and their roles is an excellent aid for managing your SQL Server instance.

Set Up a Full-Featured Mail Server on CentOS 8 with iRedMail - This tutorial will be showing you how to use iRedMail to quickly set up a full-featured mail server on CentOS 8, saving you lots of time and headaches.

Run Your Own Email Server on CentOS 8/RHEL 8 - Postfix SMTP Server - This is the best tutorial series about building email server on CentOS 8/RHEL 8 from scratch on the Internet. Not only will you have a working email server, but also you will have a much better understanding about how email works.