Hitachi ShadowImage for z/OS user guide (HIT9503-96007, October 2007)

ShadowImage for z/OS user guide 5
Functionalities of Compatible Mirroring for IBM FlashCopy Version2 . . . . . . . . . . . . . . . . . . . . . . . . 102
Establishing Multiple Relationships . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Specifying COPY mode or NOCOPY mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Volume Copying and Dataset Copying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Relationship Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Copying Data by Using Consistency Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Incremental FlashCopy Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Reverse Restore Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Maximum Number of FlashCopy Mirror Version 2 Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Installing and Uninstalling Compatible Mirroring for IBM FlashCopy Version2. . . . . . . . . . . . . . . . . . 115
Installing Compatible Mirroring for IBM FlashCopy Version2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Uninstalling Compatible Mirroring for IBM FlashCopy Version2 . . . . . . . . . . . . . . . . . . . . . . . . . 116
Establishing Compatible Mirroring for IBM FlashCopy Version 2 Pairs . . . . . . . . . . . . . . . . . . . . . . . 117
Combining Compatible Mirroring for IBM FlashCopy Version 2 With Other Copy Solutions . . . . . 117
Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With ShadowImage for z/OS® 117
Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With TrueCopy for z/OS® . . . 119
Volumes that can be shared . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Volumes that cannot be shared . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Using a DFSMS command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Using FlashCopy® Mirror Version 2 T-VOL and TrueCopy for z/OS M-VOL when shared. . . . . 123
Using a TSO command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Using a TSO cmd. when FlashCopy® Mirror Ver. 2 S-VOL and TCz Sync. R-VOL are shared 124
Using a TSO cmd. when FlashCopy® Mirror Ver. 2 S-VOL and TCzA R-VOL are shared . . . 124
Using a ICKDSF command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Using an ICKDSF cmd. - FlashCopy® Mirror Ver. 2 S-VOL and TCz Sync. R-VOL are shared 124
Using an ICKDSF cmd. - FlashCopy® Mirror Version 2 S-VOL and TCzA R-VOL are shared.. 124
7.4.1.3 Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With Universal Replicator for
z/OS® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With XRC Replication . . . . . . . 125
Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With CC. . . . . . . . . . . . . . . . 126
Combining Compatible Mirroring for IBM FlashCopy Version 2 With Other Solutions . . . . . . . . . . 126
Using Compatible Mirroring for IBM FlashCopy Version 2 Host Commands . . . . . . . . . . . . . . . . . . . 127
DFSM Command Supported by Compatible Mirroring for IBM FlashCopy Version 2 . . . . . . . . . . . 127
Creating FlashCopy Mirror Version 2 Pairs by Volume Copying . . . . . . . . . . . . . . . . . . . . . . 128
Creating FlashCopy Mirror Version 2 Pairs by Dataset Copying . . . . . . . . . . . . . . . . . . . . . . 129
DFSMSdss Copy Command Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Deleting FlashCopy Mirror Version 2 Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
TSO Command Supported by Compatible Mirroring for IBM FlashCopy Version 2 . . . . . . . . . . . . 132
Creating FlashCopy Mirror Version 2 Pairs: FCESTABL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Procedure for Volume Copying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Procedure for Dataset Copying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Suspend the Write Operation to S-VOLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Withdrawing FlashCopy Mirror Version 2 Pairs: FCWITHDR . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Displaying Information on FlashCopy Mirror Version 2 Pairs: FCQUERY . . . . . . . . . . . . . . . . . . . 147
ICKDSF Command Supported by Compatible Mirroring for IBM® FlashCopy® Version 2. . . . . . . . . . 148
Creating FlashCopy® Mirror Version 2 Pairs: FLASHCPY ESTABLISH . . . . . . . . . . . . . . . . . . . . . . . . 153
Creating FlashCopy® Mirror Version 2 Pairs by Using Incremental FlashCopy (Restore): FLASHCPY
ESTABLISH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Creating FlashCopy® Mirror Version 2 Pairs by Using Incremental FlashCopy (Reverse Restore):
FLASHCPY ESTABLISH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Withdrawing FlashCopy® Mirror Version 2 Pairs: FLASHCPY WITHDRAW . . . . . . . . . . . . . . . . . . . 155
Displaying Information on FlashCopy Mirror Version 2 Pairs: FLASHCPY QUERY . . . . . . . . . . . . . . . 156
Displaying Information on FlashCopy Mirror Version 2 Pairs: FLASHCPY QUERY RELATIONS . . . . . . 158
ANTRQST Macro Commands Supported by Compatible Mirroring for IBM® FlashCopy® Version 2 160
Suspending FlashCopy Mirror Version 2 Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Relationship Btw. Comp. Mirror. for IBM FlashCpy. and Comp. Mirror. for IBM FlashCpy. Ver. 2 . . . . 165
Differences Between IBM FlashCopy and Compatible Mirroring for IBM FlashCopy Version 2. . . . . . . 168
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173