Re: memory event 9665

Tech-Archive recommends: Fix windows errors by optimizing your registry

From: Yannick DUCERF (yducerf_at_nospam.yahoo.fr)
Date: 10/26/04


Date: Tue, 26 Oct 2004 13:16:21 +0200

Event 9665: Update to recommended memory settings for running Exchange
Server 2003 SP1 on Windows Server 2003.
When you are running Exchange 2003 SP1 on Windows Server 2003 with more than
1 GB of RAM, it is recommended that you set the SystemPages registry key to
zero. This recommendation contrasts with the recommendation for Windows 2000
Server, which is to set SystemPages to a value between 24000 and 31000.

The recommended memory settings for Exchange 2003 SP1 on Windows Server 2003
with more than 1 GB of RAM are as follows:

  a.. If you host mailboxes or public folders on a server with more than 1
GB of RAM, make sure that the boot.ini file contains the /3GB switch.
  b.. When you use the /3GB switch, add the /userva switch to the boot.ini
file and set the switch to a value between 2970 and 3030.
  c.. When you use the /3GB switch, set the hexadecimal value of the
following registry key to 0x00040000:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\HeapDeCommitFreeBlockThreshold
  d.. Set the decimal value of the following registry key to zero:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management\SystemPages
If you set SystemPages to the Windows 2000 Server recommended value of
between 24000 and 31000, an Event 9665 will appear in the event log.

Hope this helps

--
Regards,
Yannick DUCERF
French Exchange Administrator
"Luca Beretta" <LucaBeretta@discussions.microsoft.com> a écrit dans le
message de news: BFEC7EA5-5791-4DDB-A0CE-A9A971A01B79@microsoft.com...
> i've already read all ms kbs, but in my event log i still to view this
warning;
> i've a server with 4 Gb RAM, and i add to boot.ini /3GB /USERVA=3030, then
i
> changed registry key to 0x00040000 value but nothing, when i restart i get
> always
> 9665 event
>
> where  is my mistake ?


Relevant Pages

  • Re: /3GB Switch for SBS 2003
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  • Exchange 2003 on WIndows 2003
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    (microsoft.public.exchange.admin)
  • Re: 4 GB Memory - What Switches I need in Boot.ini
    ... Use of the /3GB switch in Exchange Server 2003 on a Windows Server ... Note You do not have to use the /3GB switch on Microsoft Windows Small ... > ago and received and answer from Microsoft Engineer asking me to try ...
    (microsoft.public.windows.server.sbs)
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