The limitation for not installing Ceph newer than 12.0.0 removed
The limitation for not installing Ceph newer than 12.0.0 removed

The command "rbd-nbd map/unmap" was replaced with "rbd nbd map/unmap" which supports '--conf' and '--name' arguments in commit [0ceb9af ](https://github.com/rposudnevskiy/RBDSR/commit/0ceb9af9de32763023fd942512ab733505dc2cf8)
rposudnevskiy/RBDSR,suzj801/RBDSR,suzj801/RBDSR,rposudnevskiy/RBDSR