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Questions tagged [dag]

A database availability group (DAG) is the base component of the high availability and site resilience and is a boundary for mailbox database replication.

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Exchange, CAS, KEMP Load Balancer issue

We recently purchased 2 Kemp 2200 Load Balancers for our Exchange DAG (3 servers). We created the virtual service IP in KEMP that all the mail traffic will go to. We replaced the Exchange IP in the firewall with the virtual service IP of the…
loadbalancen00b
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Exchange 2010 two nodes disaster recovery

I currently have one on-premises Exchange 2010 Std server sitting on a Windows 2008 R2 Entreprise. The server is backed-up on tape and now I've been asked to add an off-site replication for businness continuity and disaster recovery. The setup is…
Guillaume
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Exchange 2010 with DAG - problems with communication

I've got 2 Exchange servers running HUB, CAS and MBX with DAG, 2 servers being Active Directory, 1 witness server and 1 TMG server. They are split evenly between 3 Hyper-V servers: Server 1 Exchange 1 Ad 1 Witness (I should move it to 3rd) Server…
MadBoy
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Exchange 2010 database FailedAndSuspended

Some of our Exchange databases regularly end up with a status of FailedAndSuspended. I think this is probably because the databases were set up with Circular Logging and the backup copy of the database misses some transactions from the circular…
longneck
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Changing DAG network

We have a separate DAG replication network than the MAPI network for our exchange 2016 pair. We want to get rid of the separate DAG network and use the same MAPI network for replication. How do we accomplish this? Do we just simply delete current…
Shofi
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Does "ThirdPartyReplication" in an Exchange DAG reduce overall bandwidth requirements?

I have to re-seed several databases and am looking into opportunities to reduce my bandwidth requirements. When I issue the command get-DatabaseAvailabilityGroup there is a feature called "Third party replication" [PS]…
makerofthings7
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