HP StorageWorks P9000 Replication Manager Software 7.1.1 Configuration Guide (TB584-96029, September 2011)

Cluster softwareDatabase server OS
Windows Server 2008 no SP/SP1, SP2 (64-bit)
2
Windows Server 2008 R2 no SP or SP1
2
Windows Server 2008 R2 IPF no SP or SP1
2
Notes:
1. Cluster environments are not supported for usage with GPT disks. Please use MBR disks.
2. Exchange Server 2003 is not supported.
3. To perform restore when a cluster source is online, the Microsoft Cluster Service correction
module (Hotfix 903650) is required.
4. This is supported only when using the CLI.
Cluster considerations
The following considerations apply to cluster support and operations:
Application Agent supports both mutual standby cluster configurations (Active-Active) and opera-
tional standby cluster configurations (Active-Passive).
To restore backup data, the database must be taken offline. If a database is taken offline while
the cluster resources that are monitoring the database are still online, a failover will occur. This
usually requires controlling control cluster resources manually. With Application Agent, cluster
resources that monitor the database are automatically taken down and brought back online
whenever Application Agent is used to perform a backup or restore operation for data.
In a cluster environment using MSCS/MSFC, you can choose whether to perform a restore oper-
ation while the cluster resources that monitor the database are online or offline. For a restore op-
eration in which the cluster resources are offline, you need to take all the databases that are using
the database services offline. However, for a restore operation in which the cluster resources are
currently online, you only need to take the databases offline that are involved in the restore oper-
ation.
You can put together a cluster configuration using only database servers. You cannot allocate one
cluster server to a database server and the other cluster server to a backup server.
Depending on the storage system type and features of the operating system, you might not be
able to perform a restore operation while the cluster is online.
Virtual environments supported by Application Agent
This section describes the following virtual environments supported by Application Agent:
VMware ESX/ESXi Server, page 61
Windows Server 2008 Hyper-V, page 63
VMware ESX/ESXi Server
Application Agent supports a Windows environment that functions as a guest OS. If provided as a
guest OS of the virtual server products, VMware ESX/ESXi Server 3.x and 4.x are also supported.
The following notes apply:
Be sure to apply Update 4 when linking VMware ESX Server 3.5 or VMware ESXi Server 3.5 to
Exchange Server.
Configuration Guide 61