Author: Yuri Gagarin

A GPU driver with Vulkan API support has been prepared for old Raspberry Pi boards

The first stable release of the open-source graphics driver RPi-VK-Driver 1.0 has been introduced, providing support for the Vulkan graphic API for older Raspberry Pi boards equipped with the Broadcom Videocore IV GPU. The driver is compatible with all models of Raspberry Pi boards released before the Raspberry Pi 4, from 'Zero' and '1 Model A' to '3 Model B+' and 'Compute Module 3+'. The driver […]

Ransomware - a new method for organizing data breaches

Data leaks are a significant concern for security services. Now, with most people working from home, the risk of leaks is much higher. This is why well-known cybercriminal groups are paying increased attention to outdated and insufficiently protected remote access protocols. Interestingly, an increasing number of data leaks today are related to Ransomware. How, why, and in what ways — read […]

Video calls from Mail.ru — what are they, why are they needed, and how do they work?

Back in April, there was news on Habrahabr that Mail.ru Group launched a service for video and audio calls. It is positioned as a universal service that allows for online lessons, meetings, webinars, or simply talking to relatives and friends. I couldn't find many details about it, so I tried to assess the functionality and practicality of 'Video Calls' on my own. I often […]

Google launched the Keen service - a potential competitor to Pinterest

The development team from Area 120, a Google division focused on experimental services and applications, quietly launched a new social service called Keen. It serves as a counterpart to the popular Pinterest service and is positioned as a potential competitor. One of the distinguishing features of the new service is its reliance on machine learning technologies in the content discovery process. […]

Assessment of the Impact on the Performance of Popular Chrome Extensions

The results of a study on the impact of thousands of the most popular Chrome extensions on browser performance have been published. It has been shown that some extensions can significantly affect performance, create a heavy load on the system, and increase memory consumption several times. The testing assessed CPU load in active and background modes, memory usage, and its effect on rendering speed […]

Zabbix - extending macro boundaries

While developing a solution for a client, two tasks arose that I wanted to solve elegantly using Zabbix's standard functionality. Task 1: Monitoring the current firmware version on Mikrotik routers. This task is easily accomplished by adding an HTTP agent to the template. The agent retrieves the current version from the Mikrotik website, while a trigger compares the current version with the actual one and issues an alert if there's a discrepancy. When […]

Snort or Suricata. Part 2: installing and initial configuring Suricata

According to statistics, the volume of network traffic increases by about 50% each year. This leads to an increase in the load on equipment and, in particular, raises the performance requirements for IDS/IPS. You can purchase expensive specialized hardware, but there’s a cheaper option — implementing one of the open-source systems. Many beginner administrators believe that installing and configuring a free IPS […]

LLVM developers discuss discontinuing the use of the term 'master'

The developers of the LLVM project have expressed their intention to follow the example of other projects and stop using the word "master" to identify the main repository. This change is presented as a demonstration that the LLVM community is inclusive and sensitive to issues that may cause discomfort to certain groups of participants. Instead of "master," it is proposed to choose a neutral alternative, such as "dev," "trunk," "main," or "default." It is noted that […]

The Xfce project released desktop xfdesktop 4.15.0 and file manager Thunar 4.15.0

The release of the xfdesktop 4.15.0 desktop manager, used in the Xfce desktop environment for rendering desktop icons and configuring background images, has been announced. At the same time, the Thunar 4.15.0 file manager has been released, which focuses on ensuring high speed and responsiveness while providing a simple, intuitive, and uncluttered interface. […]

Release of Wine 5.11 and Wine Staging 5.11

An experimental release of the open-source implementation of WinAPI — Wine 5.11 — has been made. Since the release of version 5.10, 57 bug reports have been closed and 348 changes have been made. The most important changes include: The Mono engine has been updated to version 5.1.0 with support for the WpfGfx library; work continues on the implementation of a separate shared Unix library (.so) for NTDLL; an initial implementation of the NetIO kernel driver has been added; […]

Creating bootable images with boobstrap v1.0

I would like to introduce you to a framework called boobstrap, written in POSIX shell, for creating bootable images with GNU/Linux distributions. The framework allows you to complete the entire process in three simple steps: from deploying a system in chroot, creating an initramfs image that includes the system from chroot, to ultimately producing a bootable ISO image. boobstrap includes three utilities mkbootstrap, mkinitramfs […]

Avito Analytics Meetup

Hello, Habr! On June 30 at 18:00 Moscow time, we will host an online meetup for analysts. Speakers will discuss regional A/B testing, product listing management in online stores, predicting profit from new features, and data science in product delivery. Below, as always, you will find the presentation summaries and all the necessary links. Presentations Regional A/B Testing. Why They Are Needed and How They Work - Igor Krasovsky, Avito What to Do If the Test Group in A/B Testing Is Exactly […]

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