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.

CD Setup via GitLab

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I once thought about automating the deployment of my project. gitlab.com kindly provides all the tools for this, and I decided to take advantage of it by figuring it out and writing a small deployment script. In this article, I share my experience with the community. TL;DR Set up a VPS: disable root, password login, install dockerd, configure ufw. Generate certificates for the server and client docs.docker.com/engine/security/https/#create-a-ca-server-and-client-keys-with-openssl Enable […]

A simple method for organizing phishing attacks has been discovered in the mobile version of Google Chrome.

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A number of industry publications report on a new phishing attack method targeting Chrome browser users on mobile devices. Developer James Fisher has found a relatively simple exploit for the web browser, capable of tricking the user or compelling them to forcefully navigate to a fake page. And very little is needed for this. The essence is that in the mobile version of Chrome, when scrolling […]

Windows 10 has expanded support for smartphones.

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A new version of the Windows 10 operating system — May 2019 Update, version 1904 — will be released soon. Developers from Redmond are already preparing fresh Insider builds for 2020. It has been reported that Windows 10 Build 18 885 (20H1), which is available to testers and early access participants, now supports several new smartphones based on the Android operating system. […]

Docker: harmful advice

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When I was learning to drive, during the very first lesson, the instructor drove onto an intersection in reverse, and then said that you should never do that—ever. I immediately remembered this rule for life. Reading Grigory Oster's 'Harmful Advice' to children, you see how easily and effortlessly they grasp that this is not the way to do things. About this […]

Introduction to Kubernetes Network Policies for Security Professionals

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For reference: The author of the article, Reuven Harrison, has over 20 years of experience in software development and is currently the CTO and co-founder of Tufin, which creates solutions for security policy management. While considering Kubernetes network policies as a powerful means for network segmentation within a cluster, he also believes that they […]

The Internet will reach all settlements in Russia with a population of 100 or more.

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The Ministry of Digital Development, Communications and Mass Media of the Russian Federation reports that the government has approved proposals to reform universal communication services (UCS). Let’s remember that our country is currently implementing a large-scale project to eliminate digital inequality. The initiative initially aimed to organize high-speed Internet access using collective access methods (in settlements with a population of 500 […]

Release of the Deepin 15.10 distribution, which develops its own graphical environment.

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The release of the Deepin 15.10 distribution has been presented, which is based on the Debian package base but develops its own Deepin Desktop Environment and around 30 user applications, including the music player DMusic, the video player DMovie, the messaging system DTalk, the installer, and the Deepin Software Center. The project is founded by a group of developers from China but has transformed into an international project. The distribution supports […]

Clonezilla Live 2.6.1 Distribution Update

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The release of the Linux distribution Clonezilla Live 2.6.1 is available, designed for fast disk cloning (only used blocks are copied). The tasks performed by the distribution are similar to the proprietary product Norton Ghost. The size of the ISO image of the distribution is 260 MB (i686, amd64). The distribution is based on Debian GNU/Linux and uses code from projects such as DRBL, Partition Image, ntfsclone, partclone, and udpcast. Booting from […]

Not just processing: How we turned Kafka Streams into a distributed database, and what came of it.

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Hello, Habr! We remind you that following the book on Kafka, we have released an equally interesting work on the Kafka Streams API library. While the community is still exploring the possibilities of this powerful tool, a recent article was published that we would like to introduce to you. The author shares their own experience on how to turn Kafka Streams into a distributed data store. Happy reading! […]

Release of the virtualization platform XenServer (Citrix Hypervisor) 8.0

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After three years since the release of version 7.x, Citrix has launched XenServer 8 (Citrix Hypervisor), designed for managing server virtualization infrastructure based on the Xen hypervisor. XenServer enables rapid deployment of server and workstation virtualization systems, providing tools for centralized management of an unlimited number of servers and virtual machines. Prior to the release of 7.4, XenServer was distributed […]

Coherent CFP WDM (100G/200G) and Their Application in DWDM Systems

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The first press releases about coherent CFP optical pluggable modules began to appear around 5-6 years ago. At that time, their use in optical density systems was novel and essentially a niche solution. Now, six years later, these modules have firmly entered the telecom world and continue to gain popularity. What types are available, and how do they […]

Cable television networks for the youngest. Part 2: Composition and form of the signal

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The signal transmitted through the cable television network consists of a broadband, frequency-divided spectrum. The parameters of the signal, including frequencies and channel numbers in Russia, are regulated by GOST 7845-92 and GOST R 52023-2003, but the content of each channel is at the operator's discretion. Content series Articles Part 1: General Architecture of the CATV Network Part 2: Composition and […]

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