Open Sourcerers
What is Software Supply Chain Security ? In this day and age most of us are looking for trust and security. This is also true for our IT infrastructure as challenges from the outside grow more and more dangerous to the continuation of undisturbed business. Attacks on the IT infrastructure of companies not only rise […]
By Robert Baumgartner, Red Hat Austria, February 2023 (OpenShift 4.12) In this blog I will guide you on how to use service performance monitoring (SPM) with Jaeger. It should work with any application that is working with OpenTelemetry. This document is based on OpenShift 4.12. See Distributed tracing release notes. OpenShift distributed tracing platform Operator […]
The state of Gaming on Linux is great and way better than a couple of years ago. This is largely due to the power of Open Source. But why ? Let’s dig into this a bit. History In the past, there were just a few games available as native Linux binaries. The majority of games […]
Our blogging platform “Open Sourcerers” has grown to over 40 authors, all of whom share the same passion for open source technology. We believe that a community-based approach is essential, and everyone should have the opportunity to contribute to our platform. Until now, our focus has been solely on the content itself, but we have […]
By Robert Baumgartner, Red Hat Austria, March 2023 Summary Recently Red Hat has released a tool at the Customer Portal Labs that can give very detailed information about Operators and available updates, supported versions, and much more. The name of this tool is Red Hat OpenShift Container Platform Operator Update Information Checker Where to find […]
Node Base Images are OCI container images that are used to deliver software updates and customizations to rpm-ostree based Linux systems running on bare metal and virtual machines, such as Fedora CoreOS, Fedora IoT, Fedora Silverblue, CentOS Stream CoreOS, RHEL CoreOS, and RHEL for Edge. Node Base Images are built with OSTree Native Containers. While application […]
From Java code in your repo to a running Pod on Kubernetes. This article explains all the steps needed, including basic shortcuts.
Lately we have been seeing many things around AI and most prominently was the advent of ChatGPT, which brought AI within the average person’s viewpoint. Also here on OpenSourcerers we have had some articles around AI and ML lately, just scroll down through the list (one entry point is also linked also below).. What I’m […]
Foto Source: Darrel Und (www.pexels.com) Option: Service Mesh We have already introduced many different options how to secure micro-service applications based on roles (RBAC). In the last part of this series, we will explore how to use a Service Mesh for RBAC. For the implementation of the Service Mesh we are using the Open Source […]
Option: API Gateway Foto Source: Jeswin Thomas (www.pexels.com) In the last blog “OpenID Connect & Keycloak (part 5), we have described how a 3rd party component (Keycloak) can provide intermediary services for trust and security. Amongst others, keycloak takes care of the generation and configuration of the JWT token. The good thing: As all involved […]