It IS the network.

Force the NIC and switch port to 100m Full Duplex and save the new Compaq
gear for a Quake server.

------------------------------------------------------
Roger D. Seielstad - MCSE MCT
Senior Systems Administrator
Peregrine Systems
Atlanta, GA
http://www.peregrine.com


> -----Original Message-----
> From: Paul Bouzan [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, November 27, 2001 6:16 PM
> To: Exchange Discussions
> Subject: RE: Exchange Server - Outlook Client Slowdown
> 
> 
> Interesting.
> 
> Very few members of this list have Ex on DC's for the already 
> over discussed
> reasons.  We may be seeing the downside of having such.  Like 
> you say, you
> can live with it but it does bug a little.
> 
> Your hardware looks fine (well comparing it to mine anyway!) 
> - the box I
> already have built and in the rack is a Compaq DL380 with 4 x 
> 18.2Gb 10K2
> RAID5 and 2 x 18Gb 10K2 Mirrored, 512Mb memory and dual 1Gb 
> PIII's.  Teaming
> NIC's and a 5200 RAID controller finish it off.  I need to 
> set aside some of
> the christmas holiday to do the transfer.  I've discounted 
> any bottlenecks
> in the LAN as I have just replaced all old hubs and switches 
> with Cisco
> 3500XL 10/100 switches on GB fibre backbones so it must be 
> the combo of DC
> and Exchange that is choking it.
> 
> If I get any ideas I'll let you know.  If anyone else has, 
> well.... I think
> we'll soon find out....
> 
> Regards
> 
> PBB
> 
> 
> -----Original Message-----
> From: Leblanc, Shawn [mailto:[EMAIL PROTECTED]] 
> Sent: 27 November 2001 23:08
> To: Exchange Discussions
> Subject: RE: Exchange Server - Outlook Client Slowdown
> 
> 
> Yes my box is a BDC - Compaq Proliant 1850R - and yes I 
> inherited it as well
> so I did not have a choice in the matter.  We are waiting for 
> next years
> budget but it looks like we will have to live with this 
> machine for at least
> another year.  That is a very interesting thought - there is 
> a 3rd party
> utility available called DC-Promo that can turn a domain 
> controller into a
> standalone server.  
> 
> Thanks
> Shawn
> 
> -----Original Message-----
> From: Paul Bouzan [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, November 27, 2001 3:00 PM
> To: Exchange Discussions
> Subject: RE: Exchange Server - Outlook Client Slowdown
> 
> 
> ~ndi
> 
> Ironically I get pretty much the same as you, bad slowdown at 
> peak times.
> Now, my exchange box is a BDC which I know is against the rules but I
> inherited it from old and do not have the resource (read 
> time) to migrate
> until the new year.  Is yours a DC? - If so this may be the 
> pattern.  FYI,
> this box is a Dell 2400 single PIII 500, 3 x 9.1Gb RAID5 and 
> 256Mb memory
> (5.5sp4) but only ~150 users in this particular site.
> 
> PBB
> 
> 
> -----Original Message-----
> From: Leblanc, Shawn [mailto:[EMAIL PROTECTED]] 
> Sent: 27 November 2001 20:11
> To: Exchange Discussions
> Subject: Exchange Server - Outlook Client Slowdown
> 
> 
> I am hoping someone out there is having some of the same 
> issues as we are
> having and have come up with some solutions.  Any suggestions 
> would be very
> much appreciated.
> 
> Our current setup is;
> 
> - Single Server Exchange Server Enterprise 5.5 Sp4 running OWA
> - Compaq Server Dual PII 450 Xeon Processors
> - 5 hard drives - 3 10,000rpm 36.4 GB drives in RAID 5 (Databases)
>                   - 2 10,000rpm 9.1 GB drives in RAID 1       
> (Transaction
> Logs)
> - Server is running at 100mbps full duplex.
> - Pub.edb = 150mb
> - Priv.edb 18.5 GB (approx 40GB of free space)
> - Circular Logging Turned off - Differential Arcserve Backup enabled
> - 200 - 230 Users and 300 mailboxes 
> 
> Description
> 
> For the past couple of weeks we have notice a perceptible 
> slowdown in client
> side response times on our exchange server.  The slowdown 
> mainly happens at
> peak times,(9-10am and 2-3pm) however we have noticed it with 
> attachments
> and at other times as well.  It sometimes can take 5-8 
> seconds to open an
> e-mail with an attachment where we have been getting 
> immediate response
> before.  For scrolling through messages in Outlook we have 
> also noticed a
> slow down. Also - when copying an attachment from an e-mail 
> to your local
> machine,(right click and copy, then paste to desktop) this 
> response time has
> decrease dramatically.  Although these slowdowns do not stop 
> us from working
> on a daily basis we would like to get on top of this issue 
> and do what we
> need to do to keep our Exchange server speedy. 
> 
> Any ideas or recommendations are appreciated.
> 
> Regards,
> 
> _________________
> 
> Shawn M. Leblanc, Network Technician
> BULL, HOUSSER & TUPPER
> Vancouver, Canada
> mailto:[EMAIL PROTECTED]      http://www.bht.com
> Tel:   (604) 687-6575 or Direct # 641-4919
> Fax:  (604) 641-4949 or Direct # 646-2500
> 
> Pager: (604) 650-4155
> 
> 
> _________
> 
> _________________________________________________________________
> List posting FAQ:       http://www.swinc.com/resource/exch_faq.htm
> Archives:               http://www.swynk.com/sitesearch/search.asp
> To unsubscribe:         mailto:[EMAIL PROTECTED]
> Exchange List admin:    [EMAIL PROTECTED]
> 

_________________________________________________________________
List posting FAQ:       http://www.swinc.com/resource/exch_faq.htm
Archives:               http://www.swynk.com/sitesearch/search.asp
To unsubscribe:         mailto:[EMAIL PROTECTED]
Exchange List admin:    [EMAIL PROTECTED]

Reply via email to