Never tried this, but if you dd the unused DRBD device to a local block device, wouldn't that work? You could also copy the contents file-wise, but both methods require that DRBD is still operational. And very old fashioned: Backup and Restore (maybe using tapes)
>>> Eric Robinson <[email protected]> schrieb am 08.09.2020 um 16:33 in Nachricht <mwhpr03mb260734b6d069fb80a33c3c3ffa...@mwhpr03mb2607.namprd03.prod.outlook.com> > I checked the DRBD manual for this, but didn't see an answer. We need to > convert a DRBD cluster node into standalone server and remove DRBD without > losing the data. Is that possible? I asked on the DRBD list but it didn't get > much of a response. > > Given: > > The backing device is logical volume: /dev/vg1/lv1 > > The drbd volume is: drbd0 > > The filesystem is ext4 on /dev/drbd0 > > Since the filesystem is built on /dev/drbd0, not on /dev/vg1/lv1, if we > remove drbd from the stack, how do we get access the data? > > ‑‑Eric > > > > Disclaimer : This email and any files transmitted with it are confidential > and intended solely for intended recipients. If you are not the named > addressee you should not disseminate, distribute, copy or alter this email. > Any views or opinions presented in this email are solely those of the author > and might not represent those of Physician Select Management. Warning: > Although Physician Select Management has taken reasonable precautions to > ensure no viruses are present in this email, the company cannot accept > responsibility for any loss or damage arising from the use of this email or > attachments. _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
