IBM SC34-7012-01 - Manual (Page 8)

Forward recovery logging . . . . . . . . 215
Forward recovery . . . . . . . . . . . 216
Recovering VSAM spheres with AIXs . . . . 217
An assembler program that calls DFSMS callable
services .
. . . . . . . . . . . . . . 218
Chapter 19. Disaster recovery . . . . 223
Why have a disaster recovery plan? . . . . . . 223
Disaster recovery testing . . . . . . . . . 224
Six tiers of solutions for off-site recovery . . . . 225
Tier 0: no off-site data . . . . . . . . . 225
Tier 1 - physical removal . . . . . . . . 225
Tier 2 - physical removal with hot site . . . . 227
Tier 3 - electronic vaulting . . . . . . . . 227
Tier 0–3 solutions . . . . . . . . . . . 228
Tier 4 - active secondary site . . . . . . . 229
Tier 5 - two-site, two-phase commit . . . . . 231
Tier 6 - minimal to zero data loss. . . . . . 231
Tier 4–6 solutions . . . . . . . . . . . 233
Disaster recovery and high availability . . . . . 234
Peer-to-peer remote copy (PPRC) and extended
remote copy (XRC)
. . . . . . . . . . 234
Remote Recovery Data Facility . . . . . . 236
Choosing between RRDF and 3990-6 solutions 237
Disaster recovery personnel considerations . . 237
Returning to your primary site . . . . . . 238
Disaster recovery facilities . . . . . . . . . 238
MVS system logger recovery support . . . . 238
CICS VSAM Recovery QSAM copy . . . . . 239
Remote Recovery Data Facility support. . . . 239
CICS VR shadowing . . . . . . . . . . 239
CICS emergency restart considerations . . . . . 239
Indoubt and backout failure support . . . . 239
Remote site recovery for RLS-mode data sets 239
Final summary . . . . . . . . . . . . . 240
Part 4. Appendixes . . . . . . . . 241
Notices . . . . . . . . . . . . . . 243
Trademarks . . . . . . . . . . . . . . 244
Bibliography . . . . . . . . . . . . 245
CICS books for CICS Transaction Server for z/OS 245
CICSPlex SM books for CICS Transaction Server
for z/OS .
. . . . . . . . . . . . . . 246
Other CICS publications . . . . . . . . . . 246
Accessibility . . . . . . . . . . . . 247
Index . . . . . . . . . . . . . . . 249
vi CICS TS for z/OS 4.1: Recovery and Restart Guide