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Why I Joined the LPI Board of Directors – Henrietta Dombrovskaya
22 de abril de 2026 - By Henrietta Dombrovskaya
Database management brought me to PostgreSQL, PostgreSQL brought me to open source advocacy, and—during the past year—open source advocacy brought me to the Board of Directors at Linux Professional Institute. In this article I'll trace this journey and describe the benefits of being on the LPI Board.
In the course [...]
DevOps Tools Introduction #14: Log Management and Analysis
21 de abril de 2026 - By Fabian Thorns
While running, most applications, containers, and virtual machines constantly generate information about numerous events. These events can be anything from severe errors to a simple notice that the server successfully answered a request. Collecting and analysing this log data becomes challenging in a multi-tieredarchitecture or dynamic microservice environment. The [...]
DevOps Tools Introduction #13: Prometheus Monitoring
15 de abril de 2026 - By Fabian Thorns
While we have talked a lot about application deployment, we still need to cover how to keep these applications up and running. The DevOps Tools Engineer exam covers Prometheus Monitoring for this task.
Modern IT operations have evolved from merely keeping the systems running into a focus on ensuring that [...]
DevOps Tools Introduction #12: Cloud Native Security
7 de abril de 2026 - By Fabian Thorns
While previous articles in this series have explored application deployment from multiple angles—covering infrastructure, pipelines, and operational practices—security must be understood as a foundational layer that permeates every stage of the lifecycle. This perspective is reflected in the DevOps Tools Engineer exam, which addresses Cloud Native Security in objective [...]
Morrolinux: Matrix vs. Chat Control – Why Decentralization Matters
2 de abril de 2026 - By Moreno Razzoli
When I talk about Matrix, I’m not introducing “yet another messaging app.” I’m talking about a communication protocol that solves a series of structural problems introduced in centralized platforms. The discussion is not abstract anymore. Between political pressure, regulatory proposals like Chat Control, and the consolidation of large communication [...]
What Everybody Knows About You: Your Employer
1 de abril de 2026 - By Andrew Oram
What Everybody Knows About You: Your Employer
This is the final article in a series about data collection today. We end with tracking by corporate managers.
I imagine that most readers of this series, like me, are "knowledge workers" considered part of the "creative class," and therefore can't be tracked like [...]
DevOps Tools Introduction #11: Kubernetes Package Management
31 de marzo de 2026 - By Fabian Thorns
Kubernetes consists of many layers and features, with a correspondingly complex declarative set of administration rules. Although it’s important to understand Kubernetes itself, DevOps candidates should also master the most common open source projects that have jumped into the complexity gap to make Kubernetes administration easier. The LPI DevOps [...]
Functional Languages and the Future of Programming (Part 1)
18 de marzo de 2026 - By Andrew Oram
Functional programming is one of the fundamental divisions among programming languages, and can be traced back very early in programming history: notably to LISP and ML. This series interviews leading proponents of some current functional languages to look at their importance and influence.
Most of us learned how to program [...]
How NetBird Makes Network Management Simple
16 de marzo de 2026 - By Daniele Briguglio
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 configs instead of solving the actual problem.
This daily frustration [...]
DevOps Tools Introduction #08: Container Infrastructure
10 de marzo de 2026 - By Fabian Thorns
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 exam.
Container images are the foundation of modern cloud-native infrastructure. [...]