DOCUMENT:Q168308  28-APR-1999  [exchange]
TITLE   :XADM: Event ID 1191: Total Number of Threads Too Low
PRODUCT :Microsoft Exchange
PROD/VER:WinNT:5.0
OPER/SYS:
KEYWORDS:kbsetup kbusage

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The information in this article applies to:

 - Microsoft Exchange Server, version 5.0 
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SYMPTOMS
========

You may receive the following error in the application log when you upgrade from
Microsoft Exchange Server 4.0 to 5.0:

   Event ID 1191
   Source: MSExchangeIS
   Type: Stop

   The total number of threads (64) configured for the Information Store is
   too low.
   Assuming 67 threads.

The number of threads in the error message you see may differ from this example.

RESOLUTION
==========

To resolve this problem:

 - Rerun the Exchange Server Performance Optimizer with the default options. Be
   careful not to move the location of database and/or log files if the
   recommended location is not what it desired.


Additional query words: setup
======================================================================
Keywords          : kbsetup kbusage 
Technology        : kbExchangeSearch kbExchange500 kbZNotKeyword2
Version           : WinNT:5.0

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