A system error occurred while initializing the MTA. Semaphore creation failure for Semaphore . Reboot the machine. If that does not work, Contact Microsoft Technical Support. [ ] (16)

Details
Product: Exchange
Event ID: 110
Source: MSExchangeMTA
Version: 6.5.6940.0
Component: Microsoft Exchange Message Transfer Agent
Message: A system error occurred while initializing the MTA. Semaphore creation failure for Semaphore <value>. Reboot the machine. If that does not work, Contact Microsoft Technical Support. [<value> <value> <value> <value>] (16)
   
Explanation

The message transfer agent (MTA) placed a system call to the operating system, and the system call failed.

   
User Action

Review the event log for related events. Stop and restart the MTA service. If the error persists, contact Microsoft Product Support Services.

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