HP XP P9000 Continuous Access Synchronous for Mainframe Systems User Guide

Deleting pairs........................................................................................................................70
7 Data migration.........................................................................................72
Migration overview.................................................................................................................72
Migrating data..................................................................................................................72
8 Monitoring and maintenance.....................................................................74
Monitoring pair status.............................................................................................................74
How pair status changes.....................................................................................................74
Pair status definitions..........................................................................................................75
RAID Manager pair status names....................................................................................77
Suspended types...........................................................................................................77
System behavior............................................................................................................78
Monitoring copy operations, I/O statistics.................................................................................78
Selecting data for the usage monitor graph...........................................................................79
Resizing the usage monitor graph, saving data......................................................................80
Monitoring, maintaining logical paths.......................................................................................81
Logical path status definitions..............................................................................................81
Deleting logical paths.........................................................................................................81
Exporting pair information to a text file......................................................................................82
Example of an exported text file...........................................................................................83
Changing Fence Level, CFW Data............................................................................................83
ICKDSF Considerations for Cnt Ac-S Z Volumes...........................................................................84
ICKDSF on a Cnt Ac-S Z P-VOL............................................................................................84
ICKDSF on a Cnt Ac-S Z S-VOL............................................................................................84
RCU maintenance...................................................................................................................85
Changing Minimum Paths, Round Trip Time, other RCU options................................................85
Adding, deleting SSIDs for an RCU......................................................................................85
Deleting Continuous Access Synchronous Z...........................................................................86
Managing power-off for systems and network devices..................................................................86
General information...........................................................................................................87
Planned outage of the main system.......................................................................................87
Planned outage of the remote system or data path..................................................................87
Planned outage of both main and remote systems..................................................................87
Miscellaneous maintenance.....................................................................................................88
ICKDSF maintenance..........................................................................................................88
9 Troubleshooting........................................................................................89
Error codes and messages.......................................................................................................89
General troubleshooting..........................................................................................................89
Secondary path status problems...............................................................................................90
Suspended pairs problems.......................................................................................................92
Changing microcode problem..................................................................................................93
Troubleshooting using RAID Manager.......................................................................................93
SSB2 error codes when SSB1 = 2E31/B901/B90A/B90B/B912/D004....................................94
SSB2=B992 error codes when SSB1 = B901 or B90A..........................................................102
Service Information Messages (SIMs).......................................................................................102
TPC-R troubleshooting ...........................................................................................................103
Resynchronization fails due to shortage of host resources.......................................................103
Cache failure, unregistered TPC-R error ..............................................................................103
Pinned track recovery............................................................................................................103
10 Disaster recovery..................................................................................104
Disaster recovery overview.....................................................................................................104
Sense information shared between sites..............................................................................104
File and database recovery...............................................................................................104
CSUSPEND/QUIESCE TSO command................................................................................105
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