You need to change the save streams per device on the drives themselves.  Not 
very useful unless you have dedicated drives for the Oracle backups.

On Thursday 06 April 2006 10:07, J Alley wrote:
> We are running Networker 7.3 on a Solaris 9 server, and we just installed
> the NMO on a Solaris 9 server running Oracle 9i.
>
>  We have the rman backup working just fine to a single tape device.  We are
> trying to make the backup use more than one tape device to improve the
> backup time.  The save group parallelism is set to 0 so that the number of
> tape devices needed will be determined by the number of save streams.  We
> have tried changing the number of filesperset in the RMAN script, and we
> tried allocating additional channels.  Nothing seems to be working.
>
> Is anyone else running RMAN backups to multiple tape devices?  If so can
> you share how you made it work?
>
> Thanks
> J
>
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