Source-backed version compatibility
Rancher Ubuntu version compatibility. The matrix validates Ubuntu 26.04, 24.04, and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by…
Quick answer
Supported and tested versions have compatibility evidence. Recommended and bundled versions describe upstream choices without establishing compatibility. Versions outside the documented coverage are unknown, not necessarily incompatible.
Supported Ubuntu versions
The matrix validates Ubuntu 26.04, 24.04, and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 26.04, 24.04, and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Supported Ubuntu versions
The matrix validates Ubuntu 24.04 and 22.04 for custom-node Rancher-provisioned RKE2 and K3s clusters; node-driver certification varies by provider.
high confidence · verified 2026-10-08 · custom-node RKE2 or K3s operating system
Primary evidence
Every constraint above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.
compatibility.fyi