HP Storage Mirroring Software - Manual (Page 34)

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Exchange 2003 Exchange 2007
One to one Yes Yes
Many to one No No
One to many No No
Cascaded (chained) No No
Cluster support
Cluster to cluster Yes Mailbox role only
Cluster to standalone Yes Mailbox role only
Standalone to cluster No No
Application configurations
2000/2003 front-end server No N/A
2000/2003 back-end server Yes N/A
2007 consolidated roles N/A Mailbox role only
2007 distributed roles N/A Mailbox role only
Domain topology
Single forest Yes Yes
Multiple forest No No
Parent/child Yes Yes
Child/child Yes Yes
Note:
For Exchange 2007, in a consolidated role environment only the mailbox role is
protected. The Hub Transport and Client Access roles are not protected or
failed over because they are already installed on the target.
For Exchange 2007, replication and failover between a distributed role source
configuration to a consolidated role target configuration is permitted, provided
that the systems are configured as follows:
●
The source Mailbox Server role is installed on a standalone server or
MSCS cluster with the other roles residing on different servers.
●
The target configuration is a stand-alone server with the Mailbox, Hub