Re: [ceph-users] Migrating files from ceph fs from cluster a to cluster b without low downtime

El 06/06/16 a las 20:53, Oliver Dzombic escribió: Hi, thank you for your suggestion. Rsync will copy the whole file new, if the size is different. Since we talk about raw image files of virtual servers, rsync is no option. We need something which will inside of a file just copy the delta's.

Re: [ceph-users] Migrating files from ceph fs from cluster a to cluster b without low downtime

Hi, thank you for your suggestion. Rsync will copy the whole file new, if the size is different. Since we talk about raw image files of virtual servers, rsync is no option. We need something which will inside of a file just copy the delta's. Something like lvmsync ( which is just working with

Re: [ceph-users] Migrating files from ceph fs from cluster a to cluster b without low downtime

On Mon, Jun 6, 2016 at 11:43 AM, Oliver Dzombic wrote: > Hi, > > we will have to copy all data > > from: hammer cephfs > > to: jewel cephfs > > and i would like to keep the resulting downtime low for the underlying > services. > > So does anyone know a good way/tool to

[ceph-users] Migrating files from ceph fs from cluster a to cluster b without low downtime

Hi, we will have to copy all data from: hammer cephfs to: jewel cephfs and i would like to keep the resulting downtime low for the underlying services. So does anyone know a good way/tool to make a "pre" copy of the files and then just copy the delta's since last copy ? Thank you ! -- Mit