today's howtos

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Migrating a namespace-scoped Operator to a cluster-scoped Operator
Within the context of Kubernetes, a namespace allows dividing resources, policies, authorization, and a boundary for cluster objects. In this article, we cover two different types of Operators: namespace-scoped and cluster-scoped. We then walk through an example of how to migrate from one to the other, which illustrates the difference between the two.
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How to add users to Sudoers (and remove) on Ubuntu
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How To Install Apache ActiveMQ on Ubuntu 20.04 LTS
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How to use NGINX as a reverse proxy
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How to Install OpenStack on CentOS 8 with Packstack
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Docker and Fedora 32
With the release of Fedora 32, regular users of Docker have been confronted by a small challenge. At the time of writing, Docker is not supported on Fedora 32. There are alternatives, like Podman and Buildah, but for many existing users, switching now might not be the best time. As such, this article can help you set up your Docker environment on Fedora 32.
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Add an application to the KDE system menu
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digiKam 7.7.0 is released
After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release.
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Dilution and Misuse of the "Linux" Brand
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Samsung, Red Hat to Work on Linux Drivers for Future Tech
The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world.
Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility.
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today's howtos
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