Re: ADSMconnect agent for Exchange throughput
1999-08-30 04:06:40
Subject: |
Re: ADSMconnect agent for Exchange throughput |
From: |
"Lambelet,Rene,VEVEY,FC-SIL/INF." <Rene.Lambelet AT NESTLE DOT COM> |
Date: |
Mon, 30 Aug 1999 10:06:40 +0200 |
Hello Lau,
we have an OS/390 server, 3.1.2.20, ATM connection via CISCO CIP card,
Exchange running on a Compaq 7000 (2x400 MHz):
we have a rate of 4 GB / hour for backups with the Adsm agent for Exchange.
Regards,
Rene Lambelet
Nestec SA - 55, Av. Nestle - CH-1800 Vevey
Tel: ++41'21'924'35'43 / Fax: ++41'21'924'45'89
E-Mail: rene.lambelet AT nestle DOT com
> -----Original Message-----
> From: Eliza Lau [SMTP:lau AT VTCAT.CC.VT DOT EDU]
> Sent: Tuesday, August 10, 1999 9:45 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: ADSMconnect agent for Exchange throughput
>
> ADSMers,
>
> What throughput is everyone getting out of the ADSMconnect agent for
> Exchange?
>
> The setup:
> AIX 4.3.1 server running ADSM 3.1.2.13.
> 3494 with four 3590 drives (device data rate - 32G/hr)
> ADSMconnect agent 1.1b
> 100mb ethernet connection for the ADSM server and the Exchange server
>
> It takes the ADSMconnect agent 2.85 hours to backup the 8G Exchange
> database
> with a network transfer rate of 3.04GB/hr. I am using the performance
> settings
> recommended in the "Using ADSM to Back Up and Recover Microsoft Exchange
> Server"
> redbook. It states that the throughput maximum that can be obtained for a
> 100mb Ethernet network is 34GB/hr. I am getting only one tenth of that.
> Where is my bottleneck? I have asked our network people to look for
> any network problems. The ADSM server and the Exchange server are
> in different subnets, but they are in the same room and only 30 feet from
> each other. Where else should I look? Thanks.
>
> dsm.opt:
> TCPwindowsize 64
> tcpbuffsize 32
> txnbytelimit 25600
> compression off
>
> --------------------------------------------------------------------------
> ----
> Eliza Lau
> Virginia Tech Computing Center email : eliza.lau AT vt DOT edu
> Virginia Polytechnic Institute & State University
> 1700 Pratt Drive
> Blacksburg VA 24060 phone : (540) 231-9399
> --------------------------------------------------------------------------
> ----
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- ADSMconnect agent for Exchange throughput, Eliza Lau
- Re: ADSMconnect agent for Exchange throughput,
Lambelet,Rene,VEVEY,FC-SIL/INF. <=
- Re: ADSMconnect agent for Exchange throughput, Simon Watson
- Re: ADSMconnect agent for Exchange throughput, Lambelet,Rene,VEVEY,FC-SIL/INF.
- Re: ADSMconnect agent for Exchange throughput, Eliza Lau
- Re: ADSMconnect agent for Exchange throughput, Del Hoobler
- Re: ADSMconnect agent for Exchange throughput, Rodrigo Cordovil Gazzaneo
- Re: ADSMconnect agent for Exchange throughput, Eliza Lau
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