Have you tried this?
http://sourceware.org/systemtap/wiki/WSiostatSCSI

Covered here for RedHat:
http://kbase.redhat.com/faq/FAQ_47_9854


---
W. Curtis Preston
Backup Blog @ www.backupcentral.com
VP Data Protection, GlassHouse Technologies 

-----Original Message-----
From: veritas-bu-bounces AT mailman.eng.auburn DOT edu
[mailto:veritas-bu-bounces AT mailman.eng.auburn DOT edu] On Behalf Of A Darren
Dunham
Sent: Friday, October 05, 2007 1:18 PM
To: Veritas-bu AT mailman.eng.auburn DOT edu
Subject: Re: [Veritas-bu] NetBackup on Linux (RH4) vs. NetBackup on
Solaria

On Fri, Oct 05, 2007 at 02:41:36PM -0500, Nick Majeran wrote:
> As far as some of the other responses I've read here about Solaris
> hardware being better, and that RISC processors are "safer", I'd say
> that was true 10 years ago, but it certainly isn't now.

The one thing I want is for linux systems to show tape statistics in
'iostat' output.  Maybe I'm doing something wrong, but I've never been
able to make that happen.  

You can't always get the stats out of NBU.

-- 
Darren Dunham                                           ddunham AT taos DOT com
Senior Technical Consultant         TAOS            http://www.taos.com/
Got some Dr Pepper?                           San Francisco, CA bay area
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