Link to home
Start Free TrialLog in
Avatar of timgreen7077
timgreen7077

asked on

Exchange 2010 DAG

If I have 1 DAG stretched across 2 site, so therefore there are 2 IPs for the DAG, one IP for each subnet. What causes the active IP for the DAG to change back and forth. What causes exchange to make either of the IPs active at any given time. All the active DBs are in 1 site unless failover occurs but what causes the active IP to be for subnet 2 even the active DBs are on subnet 1.
ASKER CERTIFIED SOLUTION
Avatar of Ogandos
Ogandos
Flag of Canada image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of timgreen7077
timgreen7077

ASKER

Thanks for that reply, is it possible to force it to switch the IP back to the subnect hosting the active DBs
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
You can first identify the name of your cluster group with this command:

cluster group

After you identify the name of the group, let's say that it is called 'cluster group'. Then you can move it from one server to another with this command

cluster group 'cluster group' /move
In case that you do not have the cluster commands installed for your system, you can also use powershell

Get the name of the cluster groups:
Get-ClusterGroup

Move the group 'Cluster Group' to the node SERVER2
Move-ClusterGroup  –name “Cluster Group”   –node:SERVER2