ProHoster > Articles on: Yuri Gagarin

Author: Yuri Gagarin

A technical specialist at ProHoster with over six years of experience in server administration, VPN solutions, and network security. I manage infrastructure setup and support, monitor service stability, and implement solutions to protect client data. I also contribute to performance optimization and compliance with modern security and privacy requirements.

What to read for team leads and CTOs: a selection of 50 books with ratings and more

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Hello, tomorrow we are gathering development leaders from various well-known companies at one table — we will discuss six eternal questions: how to measure development efficiency, implement changes, hire, and so on. And the day before, we decided to raise a seventh eternal question — what to read to grow? Professional literature is a complex issue, especially when it comes to literature for leaders in the field of […]

Why are push notifications not coming in the 3CX VoIP client for Android?

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Perhaps you have already tried our new 3CX app for Android Beta. We are currently working on the release that will include, among other things, support for video calls! If you haven't seen the new 3CX client yet, join the beta tester group! However, we have noticed a fairly common issue — the unstable operation of PUSH notifications for calls and messages. A typical negative review […]

IPFS without pain (but maybe not).

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Despite the fact that there have been several articles about IPFS on Habr, I want to clarify right away that I am not an expert in this field, but I have shown interest in this technology several times. However, attempts to experiment with it have often caused some frustration. Today, I took up experiments once again and got some results that I would like to share. […]

Monitoring ETL processes in a small data warehouse

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Many use specialized tools for creating extraction, transformation, and loading procedures into relational databases. The process of these tools is logged, and errors are recorded. In case of an error, the log contains information about what task the tool failed to execute and which modules (often it is Java) stopped functioning. In the last lines, you can find a database error, for example, a violation of […]

Support for EPUB will be removed from the classic Microsoft Edge.

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As is known, the new version of Microsoft Edge based on Chromium will not support the EPUB document format. However, the company has disabled support for this format in classic Edge. Now, when trying to read a document in the corresponding format, a message appears stating, “Download an .epub app to continue reading.” Thus, the system will no longer support e-books using the .epub file extension. The company suggests downloading […]

Release of PowerDNS Authoritative Server 4.2

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The release of the authoritative DNS server PowerDNS Authoritative Server 4.2 has taken place, designed for managing DNS zones. According to the project's developers, PowerDNS Authoritative Server handles approximately 30% of all domains in Europe (if only considering domains with DNSSEC signatures, that figure rises to 90%). The project's code is distributed under the GPLv2 license. PowerDNS Authoritative Server allows for storing information about domains in […]

Release of the hypervisor for embedded devices ACRN 1.2, developed under the Linux Foundation

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The Linux Foundation has released the specialized hypervisor ACRN 1.2, designed for use in embedded systems and Internet of Things (IoT) devices. The hypervisor code is based on a lightweight hypervisor for embedded devices developed by Intel and is distributed under the BSD license. The hypervisor is written with real-time task execution in mind and is suitable for use in mission-critical […]

New releases of the anonymous network I2P 0.9.42 and C++ client i2pd 2.28

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The release of the anonymous network I2P 0.9.42 and the C++ client i2pd 2.28.0 is available. We remind you that I2P is a multilayered anonymous distributed network that operates over the regular internet, actively utilizing end-to-end encryption to ensure anonymity and isolation. In the I2P network, you can anonymously create websites and blogs, send instant messages and emails, exchange files, and organize P2P networks. The basic I2P client is written […]

Love the Goat

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How do you feel about your boss? What do you think of him? Sweetheart and darling? A tyrant? A real leader? A total nerd? A complete idiot? Oh God, what a man! I counted – I’ve had twenty bosses in my life. Among them were department heads, deputy directors, general directors, and business owners. Naturally, each can be assigned some specific description, not always polite. Some have left […]

Console Roguelike in C++

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Introduction "Linux is not for gaming!" — that’s an outdated phrase: many wonderful games have emerged specifically for this remarkable system. However, sometimes, one yearns for something special that fits them perfectly... So I decided to create this special thing. The Basis I won’t show and describe all the code (it’s not very interesting) — just the key points. 1.Character Here […]

What does it cost us to build a Mesh: how the decentralized internet provider 'Medium' is creating a new Internet based on Yggdrasil

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Hello! It may not be a surprise to you that the 'Sovereign Runet' is approaching — the law comes into effect on November 1 this year. Unfortunately, it's not entirely clear how it will operate (or if it will at all): there are no precise instructions for telecom operators available to the public yet. There are also no methods, penalties, plans, […]

Why DevOps is necessary and who are DevOps specialists

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When an application is not working, the last thing you want to hear from colleagues is the phrase 'the problem is on your side.' Ultimately, users suffer – and they don't care which part of the team is responsible for the failure. The DevOps culture emerged precisely to unite development and support and bring them together around a shared responsibility for the final product. What practices are included in […]

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