----- Le 11 Juil 24, à 20:50, Dave Hall kdhall@xxxxxxxxxxxxxx a écrit : > Hello. > > I would like to use mirroring to facilitate migrating from an existing > Nautilus cluster to a new cluster running Reef. RIght now I'm looking at > RBD mirroring. I have studied the RBD Mirroring section of the > documentation, but it is unclear to me which commands need to be issued on > each cluster and, for commands that have both clusters as arguments, when > to specify site-a where vs. site-b. > Hello, This video [1] by Florian H. is a bit dated, but it explains very well how RBD mirroring works and shows how to implement it. It should get you started. Regards, Frédéric. [1] https://youtu.be/ZifNGprBUTA > Another concern: Both the old and new cluster internally have the default > name 'Ceph' - when I set up the second cluster I saw no obvious reason to > change from the default. If these will cause a problem with mirroring, is > there a workaround? > > In the long run I will also be migrating a bunch of RGW data. If there are > advantages to using mirroring for this I'd be glad to know. > > (BTW, the plan is to gradually decommission the systems from the old > cluster and add them to the new cluster. In this context, I am looking to > enable and disable mirroring on specific RBD images and RGW buckets as the > client workload is migrated from accessing the old cluster to accessing the > new. > > Thanks. > > -Dave > > -- > Dave Hall > Binghamton University > kdhall@xxxxxxxxxxxxxx > _______________________________________________ > 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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