Most important updates since the last release:

• Kubernetes core services
  • Kubernetes v1.22
  • Improve the performance and stability of dqlite
  • S390x support. Check out the 1.22/edge channel.
  • cgroupV2 support, courtesy of @tbertenshaw
  • Upgrade calico to v3.19.1. Thank you @balchua
• New kata containers addon. Try it with microk8s enable kata.
• Addon updates:
  • Nvidia operator v1.7.0 can now detect pre-installed drivers.
  • Kube-prometheus upgraded to v0.8.0. Thank you @balchua
  • Kubernetes dashboard upgraded to v2.2.0, thanks to @nbraquart
  • Upgrade linkerd to v2.10.2. Thank you @balchua
  • Upgrade the metrics-server to v0.5.0. Courtesy of @balchua
  • knative updated to v0.24, thanks to @saikiran2603
  • Cilium CNI updated to v1.10
  • Jaeger addon updated to v1.24, thanks @balchua
  • Istio addon updated to v1.10.3
  • New Elasticsearch and Kibana version, v7.10. Thanks @s12v
  • OpenEBS addon for ARM64. Thank you @balchua
• Usability improvements
  • Use ClusterFirstWithHostNet as DNS policy for Traefik. Thank you @AlexGustafsson
  • Guards in Cilium clustering thanks to @Jorgeewa
  • OpenFaaS bug fixes, thank you @dsbibby
  • MicroK8s status yaml fixes. Thank you @krichter722
  • Improvements in micrk8s wrapper, thank you @shoce
  • Attempt to configure UFW for calico CNI
  • Seamless snap refreshes. Containers do not restart on snap upgrades.

Users following the latest stable MicroK8s track will be automatically upgraded to v1.22 in the next few days.

For more information on MicroK8s consult the official docs, and chat with us on the Kubernetes Slack, in the #microk8s channel!