I vote for zfs needing a backup and restore command against a snapshot. backup command should output on stderr at least Full_Filename SizeBytes Modification_Date_1970secSigned so backup software can build indexes and stdout contains the data.
The advantage of zfs providing the command is that as ZFS upgrades or new features are added backup vendors do not need to re-test their code. Could also mean that when encryption comes a long a property on pool could indicate if it is OK to decrypt the filenames only as part of a backup. restore would work the same way except you would pass a filename or a directory to restore etc. And backup software would send back the stream to zfs restore command. The other alternative is for zfs to provide a standard API for backups like Oracle does for RMAN. It would be very useful with snapshots across pools http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6916404 -- This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss