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3.6.3

Release date	Name	Highlights
2023-03-23	MKE 3.6.3	Patch release for MKE 3.6 introducing the following key features: Enablement of read-only root filesystem for select MKE containers Health checks added to ucp-sf-notifier container The ucp-kube-ingress-controller container now runs as non-root The ucp-sf-notifier container now runs as non-root The ucp-hardware-info container now runs as non-root k8s components are non-root Delivery of container disk usage metric

Important

MKE 3.6.3 requires MCR 20.10.13 or later.

• Enhancements
  • [MKE-9638] Enablement of read-only root filesystem for select MKE containers
  • [MKE-9632] Health checks added to ucp-sf-notifier container
  • [MKE-9577] ucp-kube-ingress-controller container is non-root
  • [MKE-9561] ucp-sf-notifier container is non-root
  • [MKE-9550] ucp-hardware-info container is non-root
  • [MKE-9547] k8s components are non-root
  • [MKE-8950] Delivery of container disk usage metric
• Addressed issues
• Known issues
  • [MKE-9501] Issues with MKE clusters with more than 120 nodes
  • [FIELD-5928] MKE cluster agent fails during upgrade
  • [MKE-9358] cgroup v2 (unsupported) is enabled in RHEL 9.0 by default
  • [MKE-10017] ucp-pause containers use incorrect version after upgrade rollback
  • [MKE-8914] Windows Server Core with Containers images incompatible with GCP
  • [MKE-8814] Mismatched MTU values cause Swarm overlay network issues on GCP
• Major component versions
• Security information