RDF/IMP, IMPX, and ZLT System Management Manual

Contents
HP NonStop RDF/IMP, IMPX, and ZLT System Management Manual—524388-002
v
6. Maintaining the Databases
RDF and NonStop SQL/MP DDL Operations 5-27
Performing Non-Shared Access DDL Operations 5-27
Performing Shared Access DDL Operations 5-28
Backing Up Image Trail Files 5-29
Making Online Dumps With Updaters Running 5-30
Doing FUP RELOAD Operations With Updaters Running 5-31
Exception File Optimization 5-32
6. Maintaining the Databases
Understanding Database States 6-1
Backing Up Altered Database Structures 6-4
NonStop SQL/MP Databases 6-4
Enscribe Databases 6-8
Resynchronizing Databases 6-9
Resynchronizing Entire Databases Offline 6-10
Resynchronizing Individual Volumes Offline 6-10
Resynchronizing Individual Tables or Files Offline 6-11
7. Online Database Synchronization
Overview 7-1
Synchronizing Entire Databases Online 7-2
Considerations When Synchronizing Entire Databases 7-4
Example of Synchronizing An Entire Database Online 7-9
Synchronizing Selected Database Portions Online 7-12
Overview 7-12
Partial Database Synchronization Issues 7-13
Phases of Online Database Synchronization 7-21
Extractor Phases 7-21
Updater Phase 2 7-22
Extractor Restart Considerations During Online Database Synchronization 7-22
When Is Online Database Synchronization Complete? 7-23
Extractor Messages 7-23
Updater Messages 7-23