Blog about hosting and servers
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Setting up Seafile File Sync Server via Docker
Dec 21, 2023
Setting up Seafile File Sync Server via Docker

​The assistance of third-party cloud services is really helpful and lots of users choose this option. However, recently there has been increased popularity of self-hosting. There is a chance that together with the self-hosting you are getting such benefits as customization and privacy.

Desktop as a Service (DaaS) in Today's Business Landscape: Adaptation and Utility
Dec 20, 2023
Desktop as a Service (DaaS) in Today's Business Landscape: Adaptation and Utility

​The digital world is in a constant transformation and there is no evidence that someday it will reach the endpoint. Everything in this industry is improving, changing, and developing rapidly and sometimes even unpredictably. In order to get a higher profit, businesses always monitor the latest changes and try to implement them.

Set up a BTCPay Server on Ubuntu 22.04/20.04 using Docker
Dec 19, 2023
Set up a BTCPay Server on Ubuntu 22.04/20.04 using Docker

​If you are going to use your server to sell services to people in one way or another, you’ll probably need to arrange a possibility to perform the payment with a special payment processor. If you’re interested particularly in Bitcoin (and altcoin) payments, you’ll need a cryptocurrency payment processor, whereby BTCpay may be the solution you’re looking for. If this particular solution has caught you, you’ll be able to install it by following the guide that follows.

Mastering SSH Key Management on macOS: A Comprehensive Tutorial
Dec 18, 2023
Mastering SSH Key Management on macOS: A Comprehensive Tutorial

​SSH or Secure Shell is a specific secure protocol that helps admins to safely connect to remote devices. The protocol functions due to certain utilities and cryptographic network protocol. SSH keys are used to encrypt the remote connection within the system, and they consist of private and public pairs of keys. In such a way the authentication is created between the remote device and the user.

Intel Core Ultra - new processors with a dedicated NPU unit for processing artificial intelligence tasks
Dec 15, 2023
Intel Core Ultra - new processors with a dedicated NPU unit for processing artificial intelligence tasks

At the AI Everywhere event Intel presented some information about Core Ultra mobile processors, of the Meteor Lake branch, featuring better energy efficiency and performance due to sharing tasks across different chipsets.

Top 7 effective tips for blocking email spam with Postfix on CentOS/RHEL
Dec 15, 2023
Top 7 effective tips for blocking email spam with Postfix on CentOS/RHEL

​What does email spam actually entail? How does it work? Why do you get so much spam?

One of Ukraine's Largest Mobile Service Providers Suffered a Massive Cyberattack
Dec 14, 2023
One of Ukraine's Largest Mobile Service Providers Suffered a Massive Cyberattack

On December 12, 2023, mobile and internet services from Kyivstar service provider were reported unavailable; people began to report that Kyivstar's cable Internet was also down.

Given that many people use Kyivstar's cable Internet service, most users were left without any options to access the network. Almost 25 million users were cut off from mobile communications and the Internet.

Let's take a look at the reasons for the cyberattack on Kyivstar.

Intel introduced a three-dimensional CMOS multilayer transistor with power supply and direct contact on the back side
Dec 13, 2023
Intel introduced a three-dimensional CMOS multilayer transistor with power supply and direct contact on the back side

At the IEEE International Electron Devices Conference (IEDM), Intel presented a next-generation 3D Stacked CMOS Transistor featuring the power supply and direct contact on the back side to reach better performance and scaling on next-generation chips.

Install Nginx Amplify on CentOS 8/RHEL 8 to monitor LEMP stack performance
Dec 13, 2023
Install Nginx Amplify on CentOS 8/RHEL 8 to monitor LEMP stack performance

​Nginx Amplify is a perfect tool for monitoring of Nginx web servers. The peculiarities of this specific option are in its capability to fully monitor LEMP stack app. LEMP is a shorter version for PHP, Nginx, Linux, and MySQL/MariaDB.

A New Kernel - Linux 6.6.6 - Has Been Released
Dec 12, 2023
A New Kernel - Linux 6.6.6 - Has Been Released

The stable release of Linux kernel 6.6.6 happened on December 11, 2023. The main developer of the project, Greg Kroah-Hartman, recommended that all Linux 6.6 kernel users update to the newer kernel version.