Veritas-bu

[Veritas-bu] Netbackup clients with gigabit interface

2005-07-12 15:55:06
Subject: [Veritas-bu] Netbackup clients with gigabit interface
From: dlogcher AT MIT DOT EDU (Dan Logcher)
Date: Tue, 12 Jul 2005 15:55:06 -0400
I think those are the Veritas recommended settings..
Since I started out with those as well.  I upped the
NET_BUFFER_SZ to 131072, which improved perforance..
but I'm not running these on gigabit yet.

--
Dan

Paul Keating wrote:
> bash-2.03# pwd
> /usr/openv/netbackup/db/config
> bash-2.03# more NUMBER_DATA_BUFFERS
> 16
> bash-2.03# more SIZE_DATA_BUFFERS
> 262144
> bash-2.03# cd ../..
> bash-2.03# more NET_BUFFER_SZ
> 65563
> bash-2.03#
> 
> 
>>-----Original Message-----
>>From: Len Boyle [mailto:Len.Boyle AT sas DOT com] 
>>Sent: July 12, 2005 1:40 PM
>>To: Paul Keating; Veritas List
>>Subject: RE: [Veritas-bu] Netbackup clients with gigabit interface
>>
>>
>>Hello Paul 
>>
>>Can you tell us your network and tape buffer sizes, and the 
>>number of buffers defined?
>>
>>Thanks len boyle 
>>
>>-----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 
>>Paul Keating
>>
>>Sent: Friday, July 08, 2005 8:21 AM
>>To: Veritas List
>>Subject: RE: [Veritas-bu] Netbackup clients with gigabit interface
>>
>>Yeah, I've got quite a few.....in a quiet period with one 
>>stream, and a decent RAID disk subsystem, I've gotten in the 
>>mid 30,000KB/s, occasionally peaking into the 40s.
>>
>>My exchange server is pumping out 4 streams simultaneously, 
>>to two drives, and pushing about 12-15,000KB/s per stream, so 
>>48-60,000KB/s total.
>>
>>Paul
> 
> 
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-- 
-------------------------------------
Dan Logcher  W91-219C ASST UNIX Admin
Massachusetts Institute of Technology
dlogcher AT mit DOT edu         617-324-5800
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