[Veritas-bu] Re: Fast backup to tape but slow backup to disk on NBU
2005-08-23 07:43:36
Performance limitation.
Doing your offload to tape is requiring the heads to seek which would
kill backup performance.
I'm very interested to hear more about Kathryn's 24 concurrant jobs to a
staging unit.
Everyone else seems to say 1 or max 2 jobs per!!!
Paul
> -----Original Message-----
> From: veritas-bu-admin AT mailman.eng.auburn DOT edu
> [mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu] On Behalf Of
> william.d.brown AT gsk DOT com
> Sent: August 23, 2005 2:00 AM
> To: veritas-bu AT mailman.eng.auburn DOT edu
> Subject: Re: [Veritas-bu] Re: Fast backup to tape but slow
> backup to disk on NBU
>
>
> Kathryn,
>
> You said:
>
> <<However, because I can't stage diskimages to tape while
> active backups
> are writing to the disks,>>
>
> Is that a product limitation, or due to some practical
> reality? Is it an
> easy script...presumably you need a quiet point to run the script?
>
> William D L Brown
>
>
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