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The book 'The Selfish Mitochondria: How to Maintain Health and Delay Aging'

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The dream of every person is to stay young for as long as possible. We do not want to age and fall ill, fearing everything — cancer, Alzheimer's disease, heart attacks, strokes… It’s time to figure out where cancer comes from, whether there is a connection between heart failure and Alzheimer's disease, infertility and hearing loss. Why do antioxidant supplements sometimes do more harm than good? And most importantly: can we […]

OpenBSD 6.6 released

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On October 17, a new release of the OpenBSD operating system was announced — OpenBSD 6.6. Release cover: https://www.openbsd.org/images/sixdotsix.gif Key changes in the release: Switching to the new release can now be done through the sysupgrade utility. In release 6.5 it was provided through the syspatch utility. Upgrading from 6.5 to 6.6 is possible on amd64, arm64, and i386 architectures. The amdgpu(4) driver has been added. startx and xinit are now back to […]

Ubuntu 19.10 Eoan Ermine

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On October 18, 2019, yet another iteration of the popular GNU/Linux distribution was released — Ubuntu 19.10, codenamed Eoan Ermine (Rising Ermine). Key updates include: ZFS support in the installer. It uses the ZFS On Linux driver version 0.8.1. ISO images include proprietary NVIDIA drivers: in addition to open-source drivers, users can now select proprietary ones. System boot times have been accelerated by the use of a new compression algorithm. […]

Remotely exploitable vulnerability in Linux driver for Realtek chips

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A vulnerability (CVE-2019-17666) has been identified in the rtlwifi driver for wireless adapters using Realtek chips, which could potentially be exploited to execute code in the kernel context through specially crafted frames. The vulnerability arises from a buffer overflow in the code implementing P2P mode (Wi-Fi Direct). There is a lack of size checks when parsing NoA (Notice of Absence) frames […]

The Inside Playbook. Network Features in the New Ansible Engine 2.9

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The upcoming release of Red Hat Ansible Engine 2.9 promises impressive improvements, some of which are outlined in this article. As usual, we developed improvements for Ansible Network openly, with community support. Join us—check out the task board on GitHub and explore the development plan for the Red Hat Ansible Engine 2.9 on the wiki page for […]

Nimble Storage in HPE: How InfoSight Enables Visibility into the Invisible in Your Infrastructure

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As you may have heard, in early March, Hewlett Packard Enterprise announced its intention to acquire independent hybrid and flash array manufacturer Nimble. On April 17, this purchase was completed, and now the company is fully owned by HPE. In countries where Nimble was previously introduced, Nimble products are already available through the Hewlett Packard Enterprise channel. In our country, this […]

Resource Planner in HPE InfoSight

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HPE InfoSight – a cloud service by HPE that allows for proactive identification of potential issues with the reliability and performance of HPE Nimble and HPE 3PAR arrays. The service can also immediately recommend ways to resolve potential problems, and in some cases, issues can be addressed proactively and automatically. We have previously discussed HPE InfoSight on HABR, see […]

Two-Dimensional Duo: Creating Borophen-Graphene Heterostructures

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"Mutation is the key to understanding the mystery of evolution. The path from the simplest organism to the dominant biological species takes thousands of years. But every hundred thousand years, there is a sudden leap forward in evolution" (Charles Xavier, X-Men, 2000). Leaving aside all the sci-fi elements present in comics and films, Professor X's words hold a grain of truth. The development of […]

Cloudflare has implemented a module for HTTP/3 support in NGINX

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Cloudflare has prepared a module to provide support for the HTTP/3 protocol in NGINX. The module is built as an extension over Cloudflare's developing quiche library, which implements the QUIC transport protocol and HTTP/3. The quiche code is written in Rust, but the NGINX module itself is written in C and interacts with the library using dynamic linking. The developments are open under […]

Release of Ubuntu 19.10 distribution

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The release of the Ubuntu 19.10 distribution "Eoan Ermine" is now available. Ready-made images have been created for Ubuntu, Ubuntu Server, Lubuntu, Kubuntu, Ubuntu Mate, Ubuntu Budgie, Ubuntu Studio, Xubuntu, and UbuntuKylin (the version for China). Key innovations include: The GNOME desktop has been updated to version 3.34 with support for grouping application icons in overview mode, an improved wireless connection configurator, and a new wallpaper selection panel […]

OpenBSD 6.6 Release

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The release of the free cross-platform UNIX-like operating system OpenBSD 6.6 has taken place. The OpenBSD project was founded by Theo de Raadt in 1995 after a conflict with the NetBSD developers, which led to Theo being denied access to the NetBSD CVS repository. After that, Theo de Raadt and a group of like-minded individuals created a new […]

Local files when transferring an application to Kubernetes

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When building a CI/CD process using Kubernetes, there can sometimes be a compatibility issue between the requirements of the new infrastructure and the application being migrated. Specifically, at the application build stage, it is essential to obtain a single image that will be used across all environments and clusters of the project. This principle is at the heart of what Google considers proper container management (this has been mentioned multiple times, and […]

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