Hi Holger, On Tue, Dec 6, 2022 at 1:42 PM Holger Naundorf <naundorf@xxxxxxxxxxxxxx> wrote: > > Hello, > we have set up a snap-mirror for a directory on one of our clusters - > running ceph version > > ceph version 16.2.7 (dd0603118f56ab514f133c8d2e3adfc983942503) pacific > (stable) > > to get mirrorred our other cluster - running ceph version > > ceph version 16.2.9 (4c3647a322c0ff5a1dd2344e039859dcbd28c830) pacific > (stable) > > The initial setup went ok, when the first snapshot was created data > started to flow at a decent (for our HW) rate of 100-200MB/s. As the > directory contains ~200TB this was expected to take some time - but now > the process has stalled completely after ~100TB were mirrored and ~7d > running. > > Up to now I do not have any hints why it has stopped - I do not see any > error messages from the cephfs-mirror daemon. Can the small version > mismatch be a problem? > > Any hints where to look to find out what has got stuck are welcome. I'd look at the mirror daemon logs for any errors to start with. You might want to crank up the log level for debugging (debug cephfs_mirror=20). > > Regards, > Holger > > -- > Dr. Holger Naundorf > Christian-Albrechts-Universität zu Kiel > Rechenzentrum / HPC / Server und Storage > Tel: +49 431 880-1990 > Fax: +49 431 880-1523 > naundorf@xxxxxxxxxxxxxx > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx -- Cheers, Venky _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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