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It’s Friday evening. You’re leaving the office when that dreaded call arrives: «The production server isn’t responding, can you check it?» You connect to the corporate VPN, but it drops every two minutes. Three hours later, you’re still fighting network … Leer más

This article is part of a continuing series about data collection today. The previous articles discussed collection by devices and then started to look at institutions, notably retailers and banks. We’ve seen that the retailers you visit (in the store … Leer más

Ontario, Canada, 2026-03-12 — The official launch of the DevOps Tools Engineer 2.0 certification, new translations of Learning Materials, digital badges for certification holders, governance initiatives, expansion of global partnerships, events, and more: Linux ­Professional Institute (LPI) highlights key achievements … Leer más

While Docker makes it easy to start and manage containers, there must still be a base system hosting the containers. These systems form the infrastructure on which containers run and are covered by objective 702.3 of the DevOps Tools Engineer … Leer más

The first article in this series laid out the role of vectors in machine learning and LLMs, along with vector representations in software. Now we’ll embark on a quick tour of databases and how they meet the modern challenges of … Leer más

This article is part of a continuing series about data collection today. Following the information gluttony of retailers in the previous article, financial institutions seem quite restrained. None of the resources I found suggested that they had any interest in … Leer más

Linux Professional Institute (LPI) is thrilled to announce its Annual General Meeting (AGM), scheduled for June 2026.

While individual Docker containers usually run a single program, applications in a microservice architecture are usually composed by combining multiple containers, each contributing a specific set of features that make up the complete application. Coordinating the creation and maintenance of … Leer más

This article is part of a continuing series about data collection today. The previous articles discussed devices ranging from robot vacuum cleaners and watches to web browsers. Now we’ll see where all this data is going. This article is the … Leer más

Everyone who comments on AI—whether machine learning or more contemporary techniques such as LLMs—notes the enormous volumes of data it requires, as well as the radically novel ways in which data is used. Thousands of new data centers are currently … Leer más