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Source-backed version compatibility

Rook Ceph Kubernetes Version Compatibility

Rook Ceph Kubernetes version compatibility. Rook 1.21 support matrix lists Kubernetes 1.32 through 1.37.

Full Rook Ceph matrixJSON data
2Version groups
2Documented constraints
2026-10-08Last verified

Quick answer

Kubernetes compatibility by Rook Ceph version

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.

Rook Ceph version

1.21

Supported Kubernetes versions

>=1.32 <1.38

Rook 1.21 support matrix lists Kubernetes 1.32 through 1.37.

high confidence · verified 2026-10-08 · runtime

Rook Ceph version

1.20

Supported Kubernetes versions

>=1.31 <1.38

Rook 1.20 support matrix lists Kubernetes 1.31 through 1.37.

high confidence · verified 2026-10-08 · runtime

Primary evidence

Sources

Every constraint above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.

  1. Rook Ceph Maintenance and SupportAccessed 2026-10-08