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exchange DR with isolated Primary site RRS feed

  • Question

  • Hi all,

    i have an exchange 2010 Infrastructure  with following details

    Primary site

    2 exchange 2010 mailbox server and 2 CAS&HUb servers , file witness server

    DR site

    1 server with Exchange 2010 with MBX,CAS and HUB services , alternative witness server

    * DAG is configured between all the mailbox servers and databases are replicated across all the servers.

    Both sites having Internet access  and MX record  configured for mail communication 

    customer need to Perform failover on the following scenario

    1)Primary site is isolated with the failure of internet  and DR site replication networks

    2) unable to access the primary site however still the databases are mounted at the primary site, 

    is it possible to fail over the databases to DR site ?

    Also if the databases are fail over to the DR site , how the DBs will sync once the communication is established between primary site and DR site ?

    Monday, July 31, 2017 11:48 AM

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