Category: Administration

Browser fingerprint: what it is, how it works, whether it violates the law and how to protect yourself. Part 1

From Selectel: This article is the first in a series of translations of a very detailed article on browser fingerprinting and how the technology works. Here is everything you wanted to know, but were afraid to ask on this topic. What are browser fingerprints? This is a method used by websites and services to track visitors. Users are assigned a unique identifier (fingerprint). It contains a lot of information about […]

How to recognize a charlatan from Data Science?

You may have heard of analysts, machine learning and artificial intelligence specialists, but have you heard of those who are undeservedly overpaid? Meet the data charlatan! These tricksters, lured by lucrative jobs, give real data scientists a bad name. In the material we understand how to bring such people to clean water. Data charlatans are everywhere Data charlatans are so good […]

Operator in Kubernetes for managing database clusters. Vladislav Klimenko (Altinity, 2019)

The report is devoted to the practical issues of developing an operator in Kubernetes, designing its architecture and basic principles of operation. In the first part of the report, we will consider: what is an operator in Kubernetes and why is it needed; how exactly the operator simplifies the management of complex systems; what the operator can and what the operator cannot. Next, we turn to a discussion of the internal structure of the operator. Consider the architecture and operation […]

Overview of the possibilities of integrating the Virtual PBX from MegaFon with the Bitrix24 CRM system

Many companies have already been able to appreciate the benefits of processing calls using MegaFon's Virtual PBX. There are also many who use Bitrix24 as a convenient and affordable CRM system for sales automation. Recently, MegaFon updated the integration with Bitrix24, significantly expanding its capabilities. In this article, we will analyze what features will be available to companies after the integration of these two systems. Reason […]

Bauman education for all. Part two

We continue to talk about the features of inclusive education at Moscow State Technical University. Bauman. In the last article, we introduced you to the unique faculty of the GUIMC and adapted programs that have no analogues in the world. Today we will talk about the technical equipment of the faculty. Smart audiences, additional features, spaces thought out to the smallest detail - all this in our article. Smart auditorium of the faculty of GUIMC All […]

Bauman education for all

MSTU im. Bauman returns to Habr, and we are ready to share the latest news, talk about the latest developments, and even invite you to “walk” around the research centers and laboratories of the University. If you are not familiar with us yet, be sure to read the review article about the legendary Bauman "Alma Mater of Technical Progress" by Alexey Boomburum. Today we want to talk about […]

What and why we do in Open Source databases. Andrey Borodin (Yandex.Cloud)

Yandex's contribution to the following databases will be considered. ClickHouse Odyssey Point-in-time recovery (WAL-G) PostgreSQL (including logerrors, Amcheck, heapcheck) Greenplum Video: Hello world! My name is Andrey Borodin. And in Yandex.Cloud, I am developing open relational databases for the benefit of Yandex.Cloud and Yandex.Cloud customers. In this report, we will talk about which […]

How to work with Zimbra OSE logs

Logging of all occurring events is one of the most important functions of any corporate system. Logs allow you to solve emerging problems, audit the operation of information systems, and also investigate information security incidents. Zimbra OSE also keeps detailed logs of its work. They include all data from server performance to sending and receiving emails by users. However, reading the logs generated by […]

How to enable 3D sound in games Windows 7/8/10

Probably almost everyone knows that with the release Windows Vista back in 2007, and then in all subsequent versions Windows The DirectSound3D audio API has been removed from Windows, DirectSound and DirectSound3D were replaced by the new XAudio2 and X3DAudio APIs. As a result, EAX (environmental sound effects) were no longer available in older games. […]

Introduction to vRealize Automation

Hey Habr! Today we will talk about vRealize Automation. The article is primarily aimed at users who have not previously encountered this solution, so under the cut we will introduce you to its functions and share usage scenarios. vRealize Automation enables customers to increase agility, productivity, and operational efficiency by simplifying their IT environment, streamlining IT processes, and providing an automation […]

Creating a Dashboard in Kibana to Monitor Logs

Hello, my name is Eugene, I'm a B2B team leader at Citymobil. One of the tasks of our team is to support integrations for ordering a taxi from partners, and in order to ensure a stable service, we must always understand what is happening in our microservices. And for this you need to constantly monitor the logs. In Citymobil, we use the ELK stack (ElasticSearch, Logstash, […]

Hystax Cloud Migration: Riding the Clouds

One of the young players in the Disaster Recovery solutions market is Hystax, a Russian startup in 2016. Since the topic of disaster recovery is very popular and the market is extremely competitive, the startup decided to focus on migration between different cloud infrastructures. A product that allows you to organize a simple and quick migration to the cloud would be very useful for Onlanta […]

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