Articles
Network security in the Google Cloud Platform
Creating complex network infrastructures on the Google Cloud Platform is quick and easy with virtual private clouds, but fast doesn't always mean right. We look at the on-board tools you need to heighten your cloud security.
Kea, the ISC's successor to the DHCP daemon
The Internet Systems Consortium announced the end of life for the standard DHCP daemon in Fall 2022. Its designated successor Kea has been in development for years.
A Distributed SQL Database
CockroachDB is an SQL database that is fully distributed and designed for excellent scalability.
Cost management for cloud services
Cost management for clouds, containers, and hybrid environments tends to be neglected for reasons of complexity. The open source Koku software shows some useful approaches to this problem, although the current version still has some weaknesses.
What's new in Ceph
Ceph and its core component RADOS have recently undergone a number of technical and organizational changes. We take a closer look at the benefits that the move to containers, the new setup, and other feature improvements offer.
Help Desk with FreeScout
The free version of FreeScout offers all the features of a powerful and flexible help desk environment and can be adapted to your requirements with commercial add-ons.
A multicluster management tool for Kubernetes
Multiple Kubernetes clusters with different distributions need a central management tool. One candidate is the open source Open Cluster Manager.
Hacking Mutillidae II
Ethical hacking against the Mutillidae II vulnerable application can improve your security knowledge.
Test your containers with the Docker Desktop one-node cluster
The built-in single-node Kubernetes cluster included with Docker Desktop is a handy tool for testing your container.
How to query sensors for helpful metrics
Discover the sensors that already exist on your systems, learn how to query their information, and add them to your metrics dashboard.
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