Knowledge Base

XADM: Event ID 1191: Total Number of Threads Too Low

Article ID: 168308

Article Last Modified on 10/28/2006

Microsoft Exchange Server 5.0 Standard Edition

This article was previously published under Q168308

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 KB168308