Skill Path on ,
Curated lists of practical challenges sprinkled with a little bit of theory and lots of colorful diagrams to help you learn more efficiently. Skill paths are ultra focused learning series which you can use to develop or improve a specific skill: container networking troubleshooting, image building, etc.
Do you want to troubleshoot container and Kubernetes networking issues like a true expert? This is a highly practical learning path that will take you from the basics of container networking like creating a network namespace, to more complex topics like configuring a bridge network and using iptables to set up network address translation (NAT) and port forwarding.
Start with learning how to limit process resources in Linux using cgroups - from the most basic and labour-intensive cgroupfs manipulation to the handiest systemd-run command. After that, explore how Docker and Kubernetes use cgroups to control resource usage of containers and pods.