On Tue, Jul 30, 2019 at 09:53:30AM +0200, Valentin Bajrami wrote: > Hi Mykola, > > Thanks for the explanation. I am exclusively running cephfs and all my > clients use the cephfs kernel driver. So I was reading this: > https://ceph.com/community/new-mimic-simplified-rbd-image-cloning/ ; but > I don't think this is something I could use. I'm not really interested > in snapshots. > > I think I could create a new EC pool, then use a client to copy the data > from the old EC pool to the new one and then remove the old EC. > Subsequently, clients could connect to this new EC pool. This is a long > shot but is this feasible? > I am not very familiar with cephfs and would like someone else recommend you how to migrate cephfs data from one pool to another. But if I had to do this I think I would try this way: add the new pool to the existing cephfs, create a new dir on this fs, using file layout [1] set the new pool for this dir and move the files here. [1] https://docs.ceph.com/docs/luminous/cephfs/file-layouts/ -- Mykola Golub _______________________________________________ Dev mailing list -- dev@xxxxxxx To unsubscribe send an email to dev-leave@xxxxxxx