Veritas-bu

[Veritas-bu] Exchange Restore Speed

2000-03-07 16:41:37
Subject: [Veritas-bu] Exchange Restore Speed
From: Ray Frederick ray AT west.gecems DOT com
Date: Tue, 07 Mar 2000 14:41:37 -0700
Hi Dave,
Check your MPX settings. If you are multiplexing with other client 
backups for higher backup performance you will get slower restore times.
Run a duplicate of your 100GB image and restore from the dup.
You should see a performance increase.

RF

dave_edgcumbe AT dofasco DOT ca wrote:
> 
> We have no difficulty backing up our Exchange clients but we are seeing
> extremely poor transfer rates for the restores. Has  anyone else seen
> similar issues with the Exchange module?  We can backup 100 GB in 3 hours
> (between 30 - 50 GB per hour)  but the restores take over 36 hours (between
> 3 - 5 GB per hour).  Here are the hardware configurations.
> 
> Netbackup Master
> *       Solaris 2,6
> *       Netbackup 3.1.1
> 
> Exchange client
> *       - Compq Proliant 5000
> *       - 4 x Pentium Pro 200 - 512 K cashe
> *       - Netflex3 PC1
> *       - 100 m full
> *       - 896 mb ram
> *       - 2 x Smart array controllers
> *       Exchange client 3.1.1
> 
> Client disk drives 16 x 9.1 GB Drive
> *       - 110 GB IS/DS
> *       - 18 GB Log
> *       - 4 GB Exchange
> *       - 4 GB Sys
> 
> Thanks in advance
> Dave Edgcumbe
> Technical Leader Storage Management
>         e-mail  dave_edgcumbe AT dofasco DOT ca
>         Voice   905-544-3761 (ext 2541)
>         Fax          905-548-4554
> 
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