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Splitting consistency group pairs with At-Time Split ................................................................35
Suspend pair creation.............................................................................................................36
Resynchronize pairs................................................................................................................37
Delete pairs...........................................................................................................................40
6 Monitoring and maintaining the system.......................................................42
Monitoring the system.............................................................................................................42
Monitoring pair activity, status ............................................................................................42
Pair status definitions.....................................................................................................42
Status, permitted pair operations.....................................................................................44
Reviewing pair, volume details.............................................................................................44
Reviewing pair, license information ......................................................................................45
Reviewing a pair’s operation history.....................................................................................47
Reviewing pair details for a consistency group.......................................................................48
Maintaining the system............................................................................................................49
Remove reserve attribute from a volume................................................................................49
Pair operations during system, device maintenance.................................................................50
When maintaining physical and logical devices................................................................50
When switching power off..............................................................................................50
7 Troubleshooting........................................................................................51
General troubleshooting..........................................................................................................51
Service Information Messages (SIMs).........................................................................................51
8 Support and other resources......................................................................53
Contacting HP........................................................................................................................53
Subscription service............................................................................................................53
Documentation feedback....................................................................................................53
Related information.................................................................................................................53
HP websites......................................................................................................................54
Conventions for storage capacity values....................................................................................54
Typographic conventions.........................................................................................................54
A Pair operations using PPRC........................................................................56
Overview of PPRC commands supported by Business Copy Z.......................................................56
PPRC command requirements...................................................................................................56
Preparing the system with PSF and DEVSERV .............................................................................57
Adding pairs with CESTPAIR and PPRCOPY ESTPAIR....................................................................57
CESTPAIR..........................................................................................................................57
ESTPAIR............................................................................................................................58
Splitting pairs with CSUSPEND and PPRCOPY SUSPEND.............................................................59
CSUSPEND.......................................................................................................................59
SUSPEND.........................................................................................................................60
Resynchronizing pairs with CESTPAIR and PPRCOPY ESTPAIR........................................................61
CESTPAIR (resynchronizing pairs).........................................................................................61
ESTPAIR (resynchronizing pairs)............................................................................................62
Deleting pairs with CDELPAIR, DELPAIR......................................................................................63
CDELPAIR.........................................................................................................................63
DELPAIR.......................................................................................................................64
Consistency group pair operations with PPRC.............................................................................64
Displaying pair information with CQUERY TSO, QUERY ICKDSF...................................................65
CQUERY..........................................................................................................................65
PPRCOPY QUERY..............................................................................................................66
Output descriptions............................................................................................................67
B Business Copy Z GUI reference..................................................................69
Pair Operation window...........................................................................................................69
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Contents
HP Confidential
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