Microsoft KB Archive/163287

= XCON: MTA Events 2200 and 2201 =

Article ID: 163287

Article Last Modified on 10/28/2006

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APPLIES TO


 * Microsoft Exchange Server 4.0 Standard Edition
 * Microsoft Exchange Server 5.0 Standard Edition

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This article was previously published under Q163287



SUMMARY
Exchange MTA events 2200 and 2201 typically indicate thread conflicts while trying to lock the 03000002 object. This object contains reference counts for all other objects. As a result, this object is highly utilized, resulting in frequent, temporary locking conflicts.

2200 and 2201 events on object 03000002 are not unusual and by themselves do not indicate a problem requiring further attention.



MORE INFORMATION
The events are:

Event ID: 2200

Source: MSExchangeMTA

Category: Field Engineering

Description: An MTA database server error was encountered. [%1 %2 %3 %4

%5 %6] (6)

Event ID: 2201

Source: MSExchangeMTA

Category: Field Engineering

Description: An MTA database server error was encountered. [%1 %2 %3 %4

%5 %6] (6)

Event 2200 means:

Lock delayed by outstanding reservations

Trying to lock object %1

Number of outstanding reservations %2

Event 2201 means:

Contention on lock call caused delay:

Trying to lock object %1

Thread owning lock is %2

Keywords: kbtshoot kbusage KB163287

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