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Can you paste the event id along with details as you are seeing in the events here..
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Can you paste the event id along with details as you are seeing in the events here..

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please find the attached event id image<br />
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&nbsp;<a href="https://filedb.experts-exchange.com/incoming/2011/10_w44/516108/1.bmp" target="_blank" title="event id 4105 (800 KB)"><img alt="event id 4105" class="file-block lazyload" style="max-width: 627px;" data-src="https://filedb.experts-exchange.com/incoming/2011/10_w44/516108/1.bmp" /></a> <a href="https://filedb.experts-exchange.com/incoming/2011/10_w44/516112/2.bmp" target="_blank" title="event id 4105 (804 KB)"><img alt="event id 4105" class="file-block lazyload" style="max-width: 628px;" data-src="https://filedb.experts-exchange.com/incoming/2011/10_w44/516112/2.bmp" /></a>
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please find the attached event id image

 event id 4105https://filedb.experts-exchange.com/incoming/2011/10_w44/516108/1.bmp event id 4105https://filedb.experts-exchange.com/incoming/2011/10_w44/516112/2.bmp

2.bmp

1.bmp

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Ok check this discussion &nbsp;once,...
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<a href="http://social.technet.microsoft.com/Forums/en/exchangesvrdeploy/thread/af7da25e-e249-4960-9d87-c24ee967d289" rel="ugc nofollow">http://social.technet.microsoft.com/Forums/en/exchangesvrdeploy/thread/af7da25e-e249-4960-9d87-c24ee967d289</a>
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http://social.technet.microsoft.com/Forums/en/exchangesvrdeploy/thread/af7da25e-e249-4960-9d87-c24ee967d289 [http://social.technet.microsoft.com/Forums/en/exchangesvrdeploy/thread/af7da25e-e249-4960-9d87-c24ee967d289]

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i have 2 Exchange 2010 mailbox Servers added to a DAG &nbsp;and working good since more than one year suddenly from one month i seeo on Mailbox server &nbsp;the event log that says <br />
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The log copier for database 'NewRiyadhDB' received an error from the source server 'MAILBOXServer.com': File 'D:\xxxx\Logs\E0200038AB9.<wbr />log' could not be opened. The system cannot find the file specified The copier will automatically retry after a short delay.<br />
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&nbsp;and there is no other event in the event viewer <br />
i need to know the reasons for this log <br />
<br />

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i have 2 Exchange 2010 mailbox Servers added to a DAG  and working good since more than one year suddenly from one month i seeo on Mailbox server  the event log that says 

The log copier for database 'NewRiyadhDB' received an error from the source server 'MAILBOXServer.com': File 'D:\xxxx\Logs\E0200038AB9.log' could not be opened. The system cannot find the file specified The copier will automatically retry after a short delay.

 and there is no other event in the event viewer 
i need to know the reasons for this log 



Exchange 2010 event log with source MSExchangeRepl

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.