Articles

Lead Image © Mipan, Fotolia.com

Lead Image © Mipan, Fotolia.com

A decentralized communication platform

With clients for all popular distributions, the decentralized messaging app Jami promises maximum anonymity for chats, voice calls, and videoconferencing.
Photo by Truong Trung Cap Kinh Té Du Lich Thành Pho Ho Chí Minh CET on Unsplash

Photo by Truong Trung Cap Kinh Té Du Lich Thành Pho Ho Chí Minh CET on Unsplash

Collaborative online office solutions

People say many cooks spoil the broth, but collaborative editing of documents does not necessarily have to end up in chaos. The collaborative functions in these free online office solutions can help users with teamwork.
Lead Image © Klementiev, fotolio.com

Lead Image © Klementiev, fotolio.com

Kopano Groupware – an open source productivity suite

Kopano Groupware seeks to be more than a slot-in replacement for Microsoft Exchange. We reveal how you can commission the platform and the highlights it offers.
Photo by Dayne Topkin on Unsplash

Photo by Dayne Topkin on Unsplash

Creating a private Docker registry

A private Docker registry gives you more control over images and protects your Docker Hub credentials.
Photo by Nathan Dumlao on Unsplash

Photo by Nathan Dumlao on Unsplash

DNS filtering with authentication

Filtering HTTP connections and employing traditional proxy servers can protect users from web threats but also increase latency. DNS filters would be a better option, but they lacked authentication – until NxFilter came along.
Lead Image © Kati Molin, Fotolia

Lead Image © Kati Molin, Fotolia

11 Tricks for Windows servers

A number of techniques applied in PowerShell or other management tools can run Windows servers more effectively, harden them, and improve their performance.
Lead Image © wbraga, 123RF.com

Lead Image © wbraga, 123RF.com

Kibana Meets Kubernetes

Set up an Elastic Stack quickly and easily with Helm to visualize Kubernetes data.
Lead Image © Altomedia, 123RF.com

Lead Image © Altomedia, 123RF.com

Tune your databases

Release 2 of Percona Monitoring and Management for open source databases helps reign in inefficient queries and ensure you are making the best use of the available hardware.
Lead Image © Noel Powell, Fotolia.com

Lead Image © Noel Powell, Fotolia.com

Dig Deep into Kubernetes with StatusBay

StatusBay lets you see exactly what is going on behind the scenes when you run a Kubernetes command.
Photo by Joshua J. Cotten on Unsplash

Photo by Joshua J. Cotten on Unsplash

Server administration with Cockpit

Administer a small server farm, virtual machines, and the Docker alternative Podman with just a web browser.