HP XP7 Storage - Manual (Page 6)

Controlling server performance..........................................................................................138
Checking WWN of host bus adapters...........................................................................138
Setting the priority on host bus adapter..........................................................................139
Checking the status of the prioritized WWN and the non-prioritized WWN settings............139
Setting PFC name for host bus adapter...........................................................................139
Grouping multiple host bus adapters into one group........................................................140
Checking the traffic of the prioritized WWN and the non-prioritized WWN.......................140
Stopping performance control of server by using PFC function...........................................140
Caution about exclusive access control with Remote Web Console .........................................140
Deleting WWN from the PFC targets with PFC name or PFC group name...............................140
Resource group function and restrictions when running Performance Control.............................141
Virtual storage machine operations.........................................................................................141
Creating host groups in a virtual storage machine................................................................141
Adding LDEVs to a virtual storage machine.........................................................................141
Removing the virtual storage machine.................................................................................142
6 Data replication operations with RAID Manager.........................................143
About data replication operations...........................................................................................143
Features of paired volumes....................................................................................................143
Using RAID Manager with Business Copy and Continuous Access Synchronous............................144
Business Copy operations......................................................................................................145
Business Copy duplicated mirroring....................................................................................145
Business Copy cascading pairs..........................................................................................146
Restrictions for Business Copy cascading volumes............................................................147
Restriction for Continuous Access Synchronous/Business Copy cascading volumes...............148
Continuous Access Synchronous operations..............................................................................148
Continuous Access Synchronous takeover commands............................................................148
The Takeover-switch function.........................................................................................150
Swap-takeover function................................................................................................151
SVOL-takeover function.................................................................................................152
PVOL-takeover function.................................................................................................153
Continuous Access Synchronous remote commands..............................................................154
Continuous Access Synchronous local commands.................................................................155
Continuous Access Synchronous, Business Copy, and Continuous Access Journal operations...........155
Continuous Access Synchronous/Business Copy volumes.......................................................155
Continuous Access Synchronous/Business Copy/Continuous Access Journal pair status.............156
Continuous Access Asynchronous, Continuous Access Synchronous, and Continuous Access Journal
volumes..........................................................................................................................161
Sidefile cache for Continuous Access Asynchronous.........................................................162
Continuous Access Asynchronous transition states and sidefile control................................163
Continuous Access Asynchronous/Continuous Access Journal error state.............................164
Continuous Access Synchronous/Continuous Access Asynchronous and Continuous Access Journal
fence level settings...........................................................................................................165
Setting the fence level..................................................................................................166
Snapshot operations.............................................................................................................167
Snapshot volumes............................................................................................................167
Creating a Snapshot pair..................................................................................................168
Snapshot pair status.........................................................................................................168
Pair status relationship to Snapshot commands.....................................................................169
Controlling Auto LUN............................................................................................................169
Specifications for Auto LUN...............................................................................................170
Commands to control Auto LUN.........................................................................................171
Relations between "cc" command issues and status..............................................................173
Restrictions for Auto LUN...................................................................................................175
Continuous Access Journal MxN configuration and control.........................................................175
6 Contents