Understandable concern.
FWIW I’ve used rbd-mirror to move thousands of volumes between clusters with zero
clobbers.
—aad
On May 14, 2020, at 9:46 AM, Kees Meijs | Nefos
<kees(a)nefos.nl> wrote:
My main concern is pulling images into a non-empty pool. It would be
(very) bad if rbd-mirror tries to be smart and removes images that don't
exist in the source pool.