Veritas-bu

Re: [Veritas-bu] NDMP performance tuning (NetApp)

2009-04-07 11:23:32
Subject: Re: [Veritas-bu] NDMP performance tuning (NetApp)
From: A Darren Dunham <ddunham AT taos DOT com>
To: VERITAS-BU AT mailman.eng.auburn DOT edu
Date: Tue, 7 Apr 2009 15:20:16 +0000
On Mon, Apr 06, 2009 at 03:00:47PM -0400, jserra wrote:
> I'm finishing a V6080 install and the customer is using NDMP to backup it's 
> data, via network to netbackup media servers (6.5.3) which run several LTO IV 
> .
> 
> I'm also facing some kind of bottleneck at around 120MB/sec. I've tried 
> different scenarios:

I've not seen more than 120MB/s for a single netapp filesystem via NDMP.
That includes direct attach from 6070 to LTO4.  Maybe a few bursts
faster, but not sustained.

What OS are you running?  7.2.6.1 and 7.3 seem to have some NDMP
improvements.

-- 
Darren
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