Ubuntu 20.10 new features
Ubuntu 20.10 will be the second release of year 2020 of the popular Ubuntu distribution, this article will collect information regarding this new release.
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How to get started with Helm 3
Helm is the de-facto package manager for Kubernetes. Helm 3 is a huge step forward for Kubernetes and for Helm too. In this article you’ll learn how to get started and be productive with Helm 3...
Nvidia to acquire ARM for $40 billion
Nvidia announced it is to acquire ARM for $40 billion, full stop. $21.5 billions in stock, $12 billions in cash. There’s quite a lot of meat on the motherboard, let’s see what that means.
All you need to know before buying a Raspberry Pi 4
Since the inception of the original Raspberry Pi in 2012, the small raspberry has caught everyone’s attention becoming the most known Single Board Computer in the world. Launched primarily for learning purposes, the Raspberry Pi has...
How to set up Keepalived for High Availability and Load Balancing
In mission critical environments it is important to keep the services up and running at all times, High Availability is paramount. Keepalived is a software that provides High Availability and/or Load Balancing.
Change SSH port on CentOS 8 (with SELinux and Fail2Ban)
One of the most common tasks when setting up a SSH server is to change the SSH port. Changing the SSH port, as you will see in the next paragraph, is a trivial task. On CentOS,...
How to install and configure SSH server on CentOS/RHEL 8
Setting up a SSH server is one of the most common tasks a system administrator has to do and must know how to do. It is a simple thing to do indeed, but configuring and securing...
Kubernetes Lens: see your cluster under a different light
Kubernetes is hard, full stop. After winning the container wars, K8S is here to stay and that’s why it’s getting more and more important knowing how to use it. One thing that everybody that has administered...
The ultimate guide on Reverse Proxy: manage your services like a boss
A Reverse Proxy is a type of proxy that handles requests on behalf of clients by retrieving resources from one or multiple servers. As web apps become ubiquitous the Reverse Proxy become essential, especially with newer...
The ultimate guide on Virtual Hosts: how to host multiple apps on one server
Virtual hosting is a simple mechanism used by webservers to host multiple websites/web applications using the same server. The main advantage in using Virtual Hosts is that you reduce the number of servers and IP addresses...
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