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Contents
1 Overview of Compatible XRC......................................................................5
Introducing Compatible XRC......................................................................................................5
Sessions.............................................................................................................................5
TSO commands...................................................................................................................6
Resources available for each function..........................................................................................6
System Configuration................................................................................................................6
2 Requirements and restrictions.......................................................................8
Requirements and supported features..........................................................................................8
System requirements.............................................................................................................8
Supported XRC functions in XRC2 and XRC3...........................................................................9
Number of sessions for Compatible XRC and CC.....................................................................9
Performance considerations.................................................................................................10
Restrictions on usage...............................................................................................................10
Behavior of option settings..................................................................................................10
Multiple CLPR use..............................................................................................................12
3390-A and 3390-M device use..........................................................................................12
Offline microcode replacement or volatile PS-ON restrictions...................................................12
Maintenance operations.....................................................................................................12
Setting change of the MP blade assigned to LDEVs................................................................13
Sidefile monitor can be incorrect after a failure......................................................................13
3 Interoperability with other products and functions..........................................14
Volume sharing between Compatible XRC and other copy functions..............................................14
Using two Compatible XRC pairs together.................................................................................14
Using Compatible XRC with Continuous Access Synchronous Z ....................................................15
Compatible XRC P-VOL functioning as Cnt Ac-S Z primary volume............................................15
Compatible XRC S-VOL functioning as Cnt Ac-S Z primary volume............................................15
Using Compatible XRC with Business Copy Z.............................................................................15
Compatible XRC P-VOL functioning as BC Z S-VOL.................................................................15
Compatible XRC S-VOL functioning as BC Z primary volume...................................................16
Compatible XRC P-VOL and S-VOL both functioning as BC Z primary volumes............................16
Using Compatible XRC with Compatible FlashCopy....................................................................16
Compatible XRC P-VOL functioning as Compatible FlashCopy S-VOL........................................16
Compatible XRC S-VOL functioning as Compatible FlashCopy source volume.............................17
Compatible XRC P-VOL and S-VOL both functioning as Compatible FlashCopy source volumes.....17
Using Compatible XRC with Hyper Parallel Access Volumes..........................................................17
Configuration for the XRC Multiple Reader function.....................................................................18
Using Compatible XRC with other HP XP7 Storage software.........................................................20
4 Using Compatible XRC..............................................................................21
Launching Compatible XRC......................................................................................................21
Configuring Compatible XRC...................................................................................................21
Changing the settings in the preview list....................................................................................22
Deleting the settings in the preview list.......................................................................................22
5 Troubleshooting........................................................................................24
General troubleshooting..........................................................................................................24
Console messages..................................................................................................................24
6 Documentation feedback...........................................................................26
A Controlling the amount of write data...........................................................27
When the Do not Block option is enabled..................................................................................27
Contents
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