"rbd diff" tells you what changed in an image since a snapshot: rbd diff --from-snap <snapshot-name> <pool>/<image> Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 Am So., 28. Okt. 2018 um 20:38 Uhr schrieb Olivier Bonvalet <ceph.list@xxxxxxxxx>: > > Hi, > > with Filestore, to estimate the weight of snapshot we use a simple find > script on each OSD : > > nice find "$OSDROOT/$OSDDIR/current/" \ > -type f -not -name '*_head_*' -not -name '*_snapdir_*' \ > -printf '%P\n' > > Then we agregate by image prefix, and obtain an estimation of each > snapshot weight. We use this method because we never found this > information in Ceph tools. > > Now with Bluestore we can't use this script anymore. Is there an other > way to obtain this information ? > > I read that we can "mount" inactive OSD with "ceph-objectstore-tool", > but I can't shutdown OSDs for this. > > Thanks for any help, > > Olivier > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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