Re: [ceph-users] Bluestore & snapshots weight

2018-10-28 Thread Jason Dillaman
You can also use "rbd disk-usage " to compute the usage of a snapshot. On Sun, Oct 28, 2018 at 4:39 PM Paul Emmerich wrote: > > "rbd diff" tells you what changed in an image since a snapshot: > > rbd diff --from-snap / > > > Paul > > -- > Paul Emmerich > > Looking for help with your Ceph cluster

Re: [ceph-users] Bluestore & snapshots weight

2018-10-28 Thread Paul Emmerich
"rbd diff" tells you what changed in an image since a snapshot: rbd diff --from-snap / 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

[ceph-users] Bluestore & snapshots weight

2018-10-28 Thread Olivier Bonvalet
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