| Event Id | 2187 |
| Source | MTA |
| Description | An MTA database server error was encountered while attempting to unlock an object which is not locked. Called from MTA. Procedure 460. Object at fault: 06000174. [DB Server DISP:ROUTER 16 58] (14) |
| Event Information | According to Microsoft: CAUSE: This issue may occur if incorrect values exist for the location of the MTA database path in the registry. RESOLUTION: To resolve this behavior, edit the registry to refer to the correct location for the MTA database files. To do so, follow these steps: 1. Click Start, and then click Run. 2. In the Open box, type regedit, and then click OK. 3. Locate the following registry entry: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExchangeMTA\Parameters\MTA Database Path 4. Double-click the registry entry that you located in step 3, and then type the correct path to the MTA database files in the Value data box. For example, drive:\exchsrvr\mtadata. 5. Locate the following registry entry: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExchangeMTA\Parameters\MTA Run Directory 6. Double-click the entry that you located in step 5, and then verify that the correct location for the MTA Run Directory is displayed in the Value data box. For example, drive:\exchsrvr\mtadata. 7. On the Registry menu, click Exit to quit Registry Editor. |
| Reference Links | XCON: Error 2140 and Event IDs 2152, 2127, 2187, 2155 and 2219, MTA Service Does Not Start |
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