As a matter of my experience, rbd-mirror only copy the images with journaling feature of clusterA to clusterB. It doesn't influence the other images in the pool of clusterB. You'd better have a test on it. Kees Meijs | Nefos <kees@xxxxxxxx> 于2020年5月14日周四 下午10:22写道： > Hi list, > > Thanks again for pointing me towards rbd-mirror! > > I've read documentation, old mailing list posts, blog posts and some > additional guides. Seems like the tool to help me through my data > migration. > > Given one-way synchronisation and image-based (so, not pool based) > configuration, it's still unclear to me how the mirroring will cope with > an existing target pool, already consisting of (a lot of) images. > > Has someone done this already? It feels quite scary with doom scenario's > like "cleaning up" the target pool and such in mind... > > To sum up: my goal is to mirror clusterA/somepool with some specific > images to clusterB/someotherpool where already other images reside. The > mirrored images should be kept in sync and the other images should be > left alone completely. > > Cheers, > Kees > > -- > https://nefos.nl/contact > > Nefos IT bv > Ambachtsweg 25 (industrienummer 4217) > 5627 BZ Eindhoven > Nederland > > KvK 66494931 > > /Aanwezig op maandag, dinsdag, woensdag en vrijdag/ > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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