XADM: Event ID 1191:

Total Number of Threads Too Low

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.

The information in this article applies to Exchange Server Version 5.0.

 

MICROSOFT CERTIFIED PARTNER!! ITC IS THE ONLY CERTIFIED PARTNER EXCLUSIVELY DEDICATED TO PROVIDING EXCHANGE SERVER RECOVERY & EXCHANGE SERVER SUPPORT

Click this link to visit our Microsoft Partner Profile