HP StorageWorks EVA Cluster Extension Software Administrator Guide (T3667-96045, April 2010)

the remote data center. The hosts listed for data center B are associated with data
center B and do not necessarily need to be physically located in data center B.
You can specify the hosts using either the system host name or the IP address.
DC_A_StorageCellWWN (Required)
Format String
Description The WWN of the EVA storage system located in data center A. This is the node
WWN value indicated in the Storage System Properties page in Command View
EVA.
DC_B_StorageCellWWN (Required)
Format String
Description The WWN of the EVA storage system located in data center B. This is the node
WWN value indicated in the Storage System page in Command View EVA.
DeviceGroup (Required)
Format String
Description Continuous Access EVA DR group, containing the application service disk set.
FailsafeMode (Optional)
Format String
Description Specifies the failsafe mode configured for the DR group. Use this object to ensure
that your configurations are supported based on consistency considerations. Different
failover and recovery procedures are used for different failsafe modes. If you change
the FailsafeMode object value, review the value of the FailsafeModeOverride object.
This property applies to synchronous DR groups only.
NOTE:
Command View EVA displays two failsafe modes for the EVA4400.
The FailSafeMode property in EVA Cluster Extension corresponds to
Failsafe on unavailable member on the EVA4400. See the Command
View EVA documentation for more details.
Valid values Disabled (default)
Enabled
FailsafeMode Override (Optional)
Format String
User configuration file and EVA Cluster Extension objects82