RDF/IMP and IMPX System Management Manual (RDF 1.3+)

Contents
Compaq NonStop™ RDF/IMP and IMPX System Management Manual—522204-001
v
6. Maintaining the Databases
Access to Backup Databases in a Consistent State 5-22
RDF and SQL DDL Operations
5-24
Performing Non-Shared Access DDL Operations
5-25
Performing Shared Access DDL Operations
5-25
Backing Up Image Trail Files
5-26
Making Online Dumps With Updaters Running
5-27
Doing FUP RELOAD Operations With Updaters Running
5-28
Exception File Optimization
5-28
6. Maintaining the Databases
Understanding Database States 6-1
Backing Up Altered Database Structures
6-4
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
Synchronizing Entire Databases Online 7-1
Database Considerations When Synchronizing Entire Databases
7-2
Example of Synchronizing An Entire Database Online
7-6
Synchronizing Selected Database Volumes Online
7-9
Partial Database Synchronization Considerations
7-10
Phases of Online Database Synchronization
7-18
Extractor Phases
7-18
Updater Phases
7-19
Restart Considerations During Online Database Synchronization
7-19
When Is Online Database Synchronization Complete?
7-20
Extractor Messages
7-20
Updater Messages
7-20
Other RDFCOM Commands
7-21