[Veritas-bu] Netbackup & LTO performance
2002-05-29 08:36:24
Subject: |
[Veritas-bu] Netbackup & LTO performance |
From: |
rob AT worman DOT org (Rob Worman) |
Date: |
Wed, 29 May 2002 07:36:24 -0500 (CDT) |
On Wed, 29 May 2002, Itzik Meirson wrote:
> The rated native speed for LTO is 15MB/s (54GB/s).
make that "54 GB/hr" and I'll agree. ;-)
> Anything higher that this is due to compressibility of your data.
> Sales and marketing guys love to use the 2:1 compression ratio figures...
>
> -----Original Message-----
> From: veritas oracle sun [mailto:vos2002 AT indiatimes DOT com]
> Sent: Wednesday, May 29, 2002 13:42
> To: NB
> Subject: [Veritas-bu] Netbackup & LTO performance
>
>
>
> Hi all
>
> Currently we are doing testing of HP Ultrium Drives
>
> We are using SAN env. to perform backup
>
> Netbackup is configured on Solaris 8 & NBU 3.4 Datacenter
>
> As per LTO specification 100GB/Hrs is minimum speed
>
> But I am getting on 67GB/HRS in SAN env.
>
> I did tunning Buffer Size Number of buffer and /etc/system shared
> memory parameters
>
> but no improvement
>
> If any one achive above speed pls mail me configuration done @ your end
>
> Thanx & Regards
>
>
>
> Pravin Kudav
>
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