Ceph requires all topology label being unique. And it is quite common to have topology.kubernetes.io/region and topology.kubernetes.io/zone being set to the same value. In this case, let's just ignore the region label. See https://github.com/rook/rook/issues/9419#issuecomment-1144311818 Signed-off-by: Cheng XU <git@xuc.me>