SRDF modes of operation............................................................ 122
SRDF groups................................................................................ 124
Director boards, links, and ports...................................................125
SRDF consistency........................................................................ 126
SRDF data compression............................................................... 126
SRDF write operations................................................................. 127
SRDF/A cache management........................................................ 132
SRDF read operations.................................................................. 135
SRDF recovery operations............................................................137
Migration using SRDF/Data Mobility............................................140
SRDF/Metro ............................................................................................ 145
SRDF/Metro integration with FAST............................................. 147
SRDF/Metro life cycle..................................................................147
SRDF/Metro resiliency.................................................................149
Witness failure scenarios..............................................................153
Deactivate SRDF/Metro.............................................................. 154
SRDF/Metro restrictions............................................................. 155
RecoverPoint............................................................................................ 156
Remote replication using eNAS.................................................................156
Blended local and remote replication 159
SRDF and TimeFinder............................................................................... 160
R1 and R2 devices in TimeFinder operations.................................160
SRDF/AR..................................................................................... 160
SRDF/AR 2-site solutions............................................................. 161
SRDF/AR 3-site solutions............................................................. 161
TimeFinder and SRDF/A.............................................................. 162
TimeFinder and SRDF/S.............................................................. 163
SRDF and EMC FAST coordination.............................................. 163
Data Migration 165
Overview...................................................................................................166
Data migration solutions for open systems environments..........................166
Non-Disruptive Migration overview..............................................166
About Open Replicator................................................................. 170
PowerPath Migration Enabler.......................................................172
Data migration using SRDF/Data Mobility.................................... 172
Data migration solutions for mainframe environments...............................176
Volume migration using z/OS Migrator.........................................177
Dataset migration using z/OS Migrator........................................178
Mainframe Error Reporting 179
Error reporting to the mainframe host...................................................... 180
SIM severity reporting.............................................................................. 180
Environmental errors.................................................................... 181
Operator messages...................................................................... 184
Licensing 187
eLicensing................................................................................................. 188
Capacity measurements............................................................... 189
Open systems licenses.............................................................................. 190
License pack................................................................................ 190
License suites...............................................................................190
Chapter 9
Chapter 10
Appendix A
Appendix B
CONTENTS
Product Guide VMAX 100K, VMAX 200K, VMAX 400K with HYPERMAX OS 5