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It should be event 2090 you are looking for. Also you can look at other events pertaining to Exchange high availability in the logs located at Applications and Services Logs\Microsoft\Exchange\Hi<wbr />ghAvailabi<wbr />lity\Opera<wbr />tional.
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It should be event 2090 you are looking for. Also you can look at other events pertaining to Exchange high availability in the logs located at Applications and Services Logs\Microsoft\Exchange\HighAvailability\Operational.

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Thanks. Can you confirm this is relevant for Exchange 2010? Everything I see points to Exchange 2007.
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Thanks. Can you confirm this is relevant for Exchange 2010? Everything I see points to Exchange 2007.

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We currently have a 3 member DAG group in our Exchange 2010 sp3 environment. We would like to monitor for an event ID when DAG failover occurs from one database server to the next. Does anyone know what event ID we should be looking for?
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We currently have a 3 member DAG group in our Exchange 2010 sp3 environment. We would like to monitor for an event ID when DAG failover occurs from one database server to the next. Does anyone know what event ID we should be looking for?

Event ID for Exchange 2010 DAG Fail Over

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.

Exchange

Within Internet message handling services (MHS), a message transfer agent or mail transfer agent (MTA) or mail relay is software that transfers electronic mail messages from one computer to another using a client–server application architecture. A MTA implements both the client (sending) and server (receiving) portions of the Simple Mail Transfer Protocol (SMTP). The terms mail server, mail exchanger, and MX host may also refer to a computer performing the MTA function. The Domain Name System (DNS) associates a mail server to a domain with mail exchanger (MX) resource records containing the domain name of a host providing MTA services.

Email Servers

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.