HP XP7 Storage - Manual (Page 6)

11 Cnt Ac-J Z troubleshooting......................................................................113
General troubleshooting........................................................................................................113
Remote paths status probelms.................................................................................................115
Troubleshooting by suspension type .......................................................................................117
Troubleshooting hardware problems affecting pairs...................................................................118
Troubleshooting with RAID Manager ......................................................................................119
Service information messages (SIMs) ......................................................................................129
Enabling SIMs reporting to a host......................................................................................129
SIMs reference codes.......................................................................................................129
Miscellaneous troubleshooting................................................................................................131
Delta resync operation......................................................................................................131
Suspension among journals ..............................................................................................131
12 Support and other resources...................................................................132
Contacting HP......................................................................................................................132
Subscription service..........................................................................................................132
Documentation feedback..................................................................................................132
Related information...............................................................................................................132
HP websites....................................................................................................................133
Conventions for storage capacity values..................................................................................133
Typographic conventions.......................................................................................................133
A Sharing Cnt Ac-J Z volumes ....................................................................135
Volume types that can be shared with Continuous Access Journal Z.............................................135
Cache Residency Z...............................................................................................................137
Compatible FlashCopy..........................................................................................................137
Thin Provisioning Z ..............................................................................................................138
Resource Partition.................................................................................................................139
External Storage...................................................................................................................139
Virtual LVI ...........................................................................................................................139
Auto LUN ...........................................................................................................................140
B Configurations with Continuous Access Synchronous Z.................................141
Sharing volumes with Continuous Access Synchronous Z............................................................141
3DC cascade configuration ..................................................................................................141
Prerequisite information for 3DC cascade ...........................................................................142
Procedure for setting up 3DC cascade ...............................................................................143
3DC multi-target configuration ...............................................................................................143
Prerequisite information for 3DC multi-target .......................................................................144
Procedure for setting up 3DC multi-target............................................................................144
Delta resync configuration .....................................................................................................144
Creating the delta resync pair............................................................................................145
Setting up remote command devices...................................................................................146
Assigning mirrors to remote command devices ....................................................................147
Releasing remote command device assigned to a mirror.......................................................148
Performing the delta resync operation.................................................................................149
Problems that can occur in the delta resync operation......................................................150
C Configurations with Business Copy Z........................................................152
Overview............................................................................................................................152
Configurations with Business Copy Z primary volumes...............................................................152
Configurations with Business Copy Z secondary volumes ..........................................................154
Pair status and data currency.................................................................................................154
D Cnt Ac-J Z GUI reference.........................................................................155
Journals window...................................................................................................................155
Journal Volumes window.......................................................................................................157
6 Contents