On Tue, Aug 18, 2009 at 22:22, Paul Kraus<pk1...@gmail.com> wrote: > Posted from the wrong address the first time, sorry. > > Is the speed of a 'zfs send' dependant on file size / number of files ? > > We have a system with some large datasets (3.3 TB and about 35 > million files) and conventional backups take a long time (using > Netbackup 6.5 a FULL takes between two and three days, differential > incrementals, even with very few files changing, take between 15 and > 20 hours). We already use snapshots for day to day restores, but we > need the 'real' backups for DR.
Conventional backups can be faster that that! I have not used netbackup but you should be able to configure netbackup to run several backup streams in parallel. You may have to point netbackup to subdirs instead of the file system root. _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss