Hi,

On 21 Apr 2025, at 15:02, 段世博 <duanshibo.d@gmail.com> wrote:

Hi everyone, I would like to ask about the compatibility of librdb versions. If the client version (librbd) used is 17.2.8, but the backend cluster is 16.2.15 or 15.2.17, or even lower versions, can it be accessed normally? Any reply will be very much appreciated.

Yes