Jiří Vaněk

One of the fundamental elements of server security is a firewall. Specifically on Ubuntu, the firewall is implemented as UFW (Uncomplicated Firewall). Knowing how to set up a firewall on Ubuntu is crucial for server security and the proper functioning of services. UFW (Uncomplicated Firewall) is a software tool for managing the firewall on the Ubuntu operating system. The purpose of the firewall is to secure the computer against unauthorized access, monitor and control network traffic. UFW operates based on a set of rules that determine which network traffic is allowed or blocked. These rules … Read more

If you want to run web hosting on your own server, you will need to set up a web server as a minimum requirement. Since Apache is widely popular and commonly used, let’s take a look at how to install and configure Apache on Ubuntu 20.04. The installation and configuration process is not complicated, and you just need to follow the steps precisely. If possible, it’s recommended to take a snapshot of your server or create a backup before the installation, so you can revert back to the original state if needed. Installation and configuration … Read more

Netdata is an open-source software designed for real-time monitoring of your server. With this software, you can view and collect data about the performance of your server and its various components in real-time. You can monitor CPU load, memory, disks, network traffic, and much more. The installation and configuration of Netdata on Ubuntu server are straightforward and take only a few minutes. The monitoring is accessible through a web browser by entering the server’s IP address and port 19999. Installation and Configuration of Netdata on Ubuntu Server Installation To set up monitoring on your server, … Read more