Server cabinets can vary in size, design, materials of manufacture and level of protection. The rack design can be open or closed, with various types of doors, locks and ventilation systems. Materials of manufacture include steel, aluminum, fiberglass and plastic.

The power supply is a critical component of the server, on which not only the stability of operation depends, but also the operating costs. What types of server PSUs are used today and how to choose a power model.

Server fans play a key role in maintaining the temperature at an optimal level. They operate at high speeds to ensure sufficient airflow within the server system, thereby cooling it. Most server fans are designed to operate at different speeds, which significantly enhances their efficiency. This means that when the server system is under load, the server fans operate at higher speeds to increase cooling, and when the load is light, the speed decreases.

In this article, we will look at 5 software services that you can install through Docker to facilitate the maintenance of your servers. This software stack is a Must Have for a small infrastructure using Docker (Swarm).

The history of the emergence of cryptocurrencies is not as unambiguous as it seems to many. Its appearance began several decades before 2009. The first concept of cryptocurrencies arose in 1983, when David Chaum and Stefan Brands described the possibility of using electronic money. Such information was a breakthrough for its years, but it did not go further.

The cryptocurrency market has collapsed, and let's leave the romance and childhood dreams and admit to ourselves: cryptocurrencies will not be able to break the financial system with banks. We already have an example of excellent free Linux operating systems, which were also predicted for the great future, but failed.

Today, everyone is actively discussing Web 3.0, but there is no clear understanding of how the third generation of the Internet works yet. Major brands and companies are actively striving to get there, although in fact the era of Web 3.0 has not yet arrived. The global Internet community is not yet ready for Web 3.0, in fact, the technology has not yet been developed to such an extent that it can be said that Web 3.0 is already being used at the present time. In this regard, a new concept of Web 2.5 has appeared, as a transitional stage to Web 3.0, and we will tell you about it in more detail today.

In the age of computer technology, almost everyone uses the Internet and has many accounts on various websites and Internet services: social networks, e-mail, messengers, electronic money and much more. Of course, it's convenient and practical.< / p>

5G is accelerating opportunities for enterprises and mobile network operators (MNOs) alike to innovate and transform their IT infrastructure, applications, communications, and user experience. A multitude of industrial applications are also being enabled by 5G, including highly precise vehicle and package tracking, autonomous vehicle communications, low-latency connectivity for near-real-time applications such as process automation, high densities of wireless actuators and sensors in production environments, and multiple safety and health applications.

Operational technology (OT) is the cyber physical foundation that enables the world’s factories, energy production and transmission facilities, transportation networks, and utilities to function. To boost operational efficiency and profitability, many OT companies have been integrating OT infrastructure and thereby indirectly connecting supervisory control and data acquisition (SCADA) systems with IT networks to manage actionable data across a formerly air-gapped framework. However, the improved agility and efficiency derived from digitally connected OT-IT networks comes with increased cybersecurity risk.