DB backups in v6 land. And, BACK DB dedupdev=yes... ?

2013-06-04 Thread Allen S. Rout
So, the doc suggests that you shouldn't use this for FILE devclasses. Anybody know anything about why? Similarly, it talks about that feature being good for VTL applications, but is quiet about TSM virtual volumes. Seems odd; the dedupe optimization would seem to be relatively generic, if it's no

Re: DB backups in v6 land. And, BACK DB dedupdev=yes... ?

2013-06-04 Thread Karel Bos
jk bericht - Van: Allen S. Rout Verzonden: dinsdag 4 juni 2013 20:53 Aan: ADSM-L@VM.MARIST.EDU Onderwerp: [ADSM-L] DB backups in v6 land. And, BACK DB dedupdev=yes... ? So, the doc suggests that you shouldn't use this for FILE devclasses. Anybody know anything about why? Similarly, it t

Re: DB backups in v6 land. And, BACK DB dedupdev=yes... ?

2013-06-05 Thread Allen S. Rout
On 06/05/2013 02:10 AM, Karel Bos wrote: > Hi, > > I think doc stated not to use dev=file shared=yes for TSM db backups. This, I totally get. And I also totally get why you wouldn't want to use TSM dedupe on a FILE devclass from which you expect to do a DB restore. They fall into the same class

Re: DB backups in v6 land. And, BACK DB dedupdev=yes... ?

2013-06-05 Thread Rick Adamson
rds, Karel - Oorspronkelijk bericht - Van: Allen S. Rout Verzonden: dinsdag 4 juni 2013 20:53 Aan: ADSM-L@VM.MARIST.EDU Onderwerp: [ADSM-L] DB backups in v6 land. And, BACK DB dedupdev=yes... ? So, the doc suggests that you shouldn't use this for FILE devclasses. Anybody know any

Re: DB backups in v6 land. And, BACK DB dedupdev=yes... ?

2013-06-10 Thread Stefan Folkerts
Karel, >And I also totally get why you wouldn't want to use TSM dedupe on a FILE devclass from which you expect to do a DB restore. You don't enable dedupe on the deviceclass level but on the storagepool level so a DB backup to a device class that is also used for a deduded storagepool is no prob