Articles

Lightning  

The powerful Cloudflare Tunnel provides secure and seamless access to servers and applications, making it a convenient alternative to VPN for any modern IT infrastructure.

Fishing in the Flow  

OpenNMS collects and visualizes flows so you can discover which network devices communicate with each other and the volume of data transferred.

Power Play  

Measure, predict, and optimize the carbon footprint of your containerized workloads.

Wasp Attack  

Ethical hacking against the Mutillidae II vulnerable application can improve your security knowledge.

One Stop Shop  

Multiple Kubernetes clusters with different distributions need a central management tool. One candidate is the open source Open Cluster Manager.

Knowing the Way  

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.

Every Cent Counts  

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.

Insect Collector  

CockroachDB is an SQL database that is fully distributed and designed for excellent scalability.

Connecting  

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.

Intertwined  

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.