HP StorageWorks Data Replication Manager HSG80 ACS Version 8.7P Configuration Guide (AA-RPHZF-TE, March 2004)

Remote Copy Set Features
44 Data Replication Manager HSG80 ACS Version 8.7P Configuration Guide
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Table 4: Controller Option Settings for DRM
Logging Enabled Association Sets
Logging
Error
Mode
Failsafe
Operation
Mode
Failover Failback
Order
All
Fail
All
Enabled Disabled Synchronous Planned Fast-
Failback
Settable Not
Applicable
for DRM
Enabled Disabled Synchronous Unplanned Full Copy Settable Not
Applicable
for DRM
Enabled Disabled Asynchronous
(switch to
Synchronous)
Planned Fast-
Failback
Settable Not
Applicable
for DRM
Enabled Disabled Asynchronous Unplanned Full Copy Settable Not
Applicable
for DRM
Note: Logging is recommended for operations that can tolerate temporary loss of currency at
the target site.
Disabled Enabled Synchronous Planned Full Copy Not
Applicable
for DRM
Settable
Disabled Enabled Synchronous Unplanned Full Copy Not
Applicable
for DRM
Settable
Disabled Enabled Asynchronous Planned Full Copy Settable Settable
Disabled Enabled Asynchronous Unplanned Full Copy Settable Settable
Note: Failsafe is recommended for operations that can tolerate application halt during
temporary target inaccessibility.
Logging and Failsafe both Disabled: Not recommended. Not disaster tolerant
Logging and Failsafe both Enabled: Not permitted. Logging and failsafe may not be enabled
simultaneously.