On 11/01/16 10:22, Peter Maloney wrote: > On 11/01/16 06:57, xxhdx1985126 wrote: >> Hi, everyone. >> >> I'm trying to write a program based on the librbd API that transfers >> snapshot diffs between ceph clusters without the need for a temporary >> storage which is required if I use the "rbd export-diff" and "rbd >> import-diff" pair. > > You don't need a temp file for this... eg. > > oops forgot the "-" in the commands.... corrected: > ssh node1 rbd export-diff rbd/blah@snap1 - | rbd import-diff - rbd/blah > ssh node1 rbd export-diff --from-snap snap1 rbd/blah@snap2 - | rbd > import-diff - rbd/blah > > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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