Re: Building a petabyte cluster from scratch

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You can snapshot, but you cannot export a diff of snapshots

On 12/4/19 9:19 AM, Konstantin Shalygin wrote:
> On 12/4/19 3:06 AM, Fabien Sirjean wrote:
>>   * ZFS on RBD, exposed via samba shares (cluster with failover)
> 
> Why not use samba vfs_ceph instead? It's scalable direct access.
> 
>>   * What about CephFS ? We'd like to use RBD diff for backups but it
>> looks
>>     impossible to use snapshot diff with Cephfs ?
> 
> CephFS indeed support snapshots. Since Samba 4.11 support this feature
> too with vfs_ceph_snapshots.
> 
> 
> 
> 
> k
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