2.6.1 embeds Kubernetes 1.17.17 which is already EOL since 2021-01-13. It is recommended to upgrade to the latest MetalK8s version, using 2.6.1 as an intermediate upgrade step.
Documentation
https://metal-k8s.readthedocs.io/en/2.6.1
Upgrade Notes
Please follow the upgrade instructions here
Changelog since 2.6.0
Full list of closed issues is available here
What’s new
- Based on Kubernetes version 1.17.17
- Ability to sort Nodes list in UI