Category: Blog

Accelerating Ansible with Mitogen

Ansible has become one of the most popular Configuration Management systems. After being acquired by Red Hat in 2015, the number of project contributors exceeded a thousand, and Ansible has likely become the most widely used deployment and orchestration system. Its vast range of applications is truly impressive. Ansible operates through SSH connections to remote hosts. It opens an SSH session, logs in, copies […]

Cable television networks for the smallest. Part 6: RF signal amplifiers

This article examines RF signal amplifiers for cable television on the coaxial portion of the trunk. Content of the series of articles Part 1: General architecture of the cable TV network Part 2: Composition and form of the signal Part 3: Analog component of the signal Part 4: Digital component of the signal Part 5: Coaxial distribution network Part 6: RF signal amplifiers Part 7: Optical receivers Part 8: Optical trunk […]

The open RISC-V architecture has been enhanced with USB 2.0 and USB 3.x interfaces.

As our colleagues from AnandTech have pointed out, one of the world's first developers of SoCs with an open RISC-V architecture, SiFive, has acquired a package of intellectual property consisting of USB 2.0 and USB 3.x interface IP blocks. The deal was made with Innovative Logic, a specialist in developing ready-to-integrate licensed blocks with interfaces. Previously, Innovative Logic had already been noted […]

Elasticsearch 7.1 includes free components for security.

Elasticsearch B.V has released new versions of the Elasticsearch search, analytics, and data storage platform: 6.8.0 and 7.1.0. These releases are notable for providing free access to security-related features. The following components are now available for free use: Traffic encryption components using the TLS protocol; User creation and management capabilities; Role-Based Access Control (RBAC) tools for selective access management based on roles, allowing […]

Electrical Schemas. Types of Schemas

Hello, Habr! Articles often present colorful images instead of electrical diagrams, which leads to disputes in the comments. Because of this, I decided to write a brief educational article on the types of electrical diagrams classified in the Unified System of Design Documentation (ESKD). Throughout this article, I will rely on ESKD. Let's take a look at GOST 2.701-2008 Unified System of Design Documentation (ESKD). Diagrams. Types and […]

The Magic of Numbers in Decimal Numbers

This article is written as a follow-up to the previous one at the request of the community. In this article, we will explore the magic of numbers in decimal numbering. We will review not only the numbering accepted in the Unified System of Design Documentation (ESKD) but also in the Unified System of Software Documentation (ESPD) and the Complex Standards for Automated Systems (KSAS), since the Hub mostly consists of IT […]

Live broadcast of the main hall at RIT++ 2019

RIT++ is a professional festival for those who create the Internet. Just like at a music festival, we have many streams, but instead of musical genres, we focus on IT topics. As organizers, we strive to anticipate trends and find new sounds. This year’s theme is 'quality,' along with the QualityConf conference. We do not shy away from beloved themes in new interpretations: splitting monoliths and microservices, […]

Psion SIBO — PDAs that don't even need emulation

Among the handheld devices from Psion, there are five models that do not require emulation since they operate on NEC V30 processors compatible with 8086, hence the name SIBO – sixteen bit organizer. These processors also have a compatibility mode with the 8080, which is understandably not used in these devices. At one time, Psion released proprietary […]

Five Key Trends in ITSM for This Year

We are talking about the directions in which ITSM is developing in 2019. / Unsplash / Alessio Ferretti Chatbots Automation saves time, money, and human resources. One of the most promising areas of automation is technical support. Companies are implementing chatbots that take on part of the support specialists' workload — providing answers to the most frequently asked questions. Advanced systems can analyze customer behavior, […]

ITSM—what it is and how to start implementation

Yesterday, we published a collection of materials on Habr for those who would like to understand ITSM — to study trends and tools. Today, we continue to discuss how to integrate ITSM into a company's business processes and what cloud tools can assist with that. / PxHere / PD What does this mean for you? The traditional approach to managing IT departments is called 'resource management'. If […]

HP Inc. will not be significantly impacted if the shortage of Intel processors persists.

The transition to Windows 10 has allowed HP Inc. to increase revenue from computer sales in the corporate segment by 7 percent, and this factor will persist into the second half of the year. The shortage of Intel processors has hit the sales of low-cost laptops the hardest, but the company is now more focused on promoting premium products. The shortage of Intel processors may last until the end of July or September, […]

Rust 1.35

The Rust development team is pleased to announce a new version of its language: 1.35. Rust is a programming language that allows you to write reliable and efficient programs. If you already have Rust installed via rustup, you can update with the command: $ rustup update stable The main focus of this update is the implementation of the closure traits Fn, FnOnce, FnMut for Box, Box, Box, […]

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