Oh ok, that is easy. So the :4 is the snapshot id. rbd_data.1f114174b0dc51.0000000000000974:4 ^ -----Original Message----- From: Ilya Dryomov [mailto:idryomov@gmail.com] Sent: vrijdag 30 augustus 2019 10:27 To: Marc Roos Cc: ceph-users Subject: Re: [ceph-users] Identify rbd snapshot On Thu, Aug 29, 2019 at 11:20 PM Marc Roos <M.Roos@f1-outsourcing.eu> wrote:

I have this error. I have found the rbd image with the block_name_prefix:1f114174b0dc51, how can identify what snapshot this is? (Is it a snapshot?)

2019-08-29 16:16:49.255183 7f9b3f061700 -1 log_channel(cluster) log [ERR] : deep-scrub 17.36 17:6ca1f70a:::rbd_data.1f114174b0dc51.0000000000000974:head : expected

clone 17:6ca1f70a:::rbd_data.1f114174b0dc51.0000000000000974:4 1 missing 2019-08-29 16:24:54.806912 7f9b3f061700 -1 log_channel(cluster) log [ERR] : 17.36 deep-scrub 1 errors

If you already found the image, just "rbd snap ls <image name>". Is there a snapshot with SNAPID 4? Thanks, Ilya