All the cabling is done with 6 miter cable. I have LVD drive. The interface
on the server supports 160Mb/s that is cascaded in 2 drives.

Thanks,
Amit

-----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 K Chapman
Sent: Wednesday, March 16, 2005 5:37 AM
To: veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] HP Ultrium2 LTO II Drives Performance



--- "Bhakat Amit Kumar(Amit)"
<labsupport AT iidc.lucent DOT com> wrote:
> Hello,
>       Thanks to all who are all replayed. I have done the
> following changes in
> /etc/system and Netbackup tune as per
> http://seer.support.veritas.com/docs/183702.htm .
> Now I am gating 13Mb/s
> throughput. But the drive can support 30Mb/s.
> Also I observer the backup via Gige LAN is faster
> then local file system,
> for local fs I am gating 5Mb/s. Where both the fs
> coming from same SAN
> (T3+).
>
> Can some one can tell me way to get best performance
> ?
> Do I need to do any tune in File system label ?
>
> Thanks,
> Amit

is everything cabled correctly?  we get far better
perf with some of the same settings from that doc.

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