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manual abstract
Data Protector Internal Database purge
best practices
Commands that purge obsolete data from HP Data Protector
Software Internal Database, helping to maintain the Internal
Database in good condition
Technical white paper
Table of contents
Introduction ......................................................................................................................................... 2
Scope ............................................................................................................................................. 2
Three step guide to use this white paper ............................................................................................. 2
How to identify if a DP IDB needs filenames purging? .............................................................................. 2
Automated discovery ........................................................................................................................ 3
Manual discovery ............................................................................................................................ 4
Automated IDB purging done by the Daily Maintenance........................................................................... 4
What is the Daily Maintenance? ........................................................................................................ 4
Set ing the time Daily Maintenance runs ............................................................................................. 5
A method to confirm if, and when, Daily Maintenance is being run........................................................ 5
If Daily Maintenance is not running .................................................................................................... 5
IDB purging done by the Daily Maintenance ........................................................................................... 6
Sessions purge ................................................................................................................................. 6
Messages purge .............................................................................................................................. 6
Dcbf purge ...................................................................................................................................... 6
Mpos purge .................................................................................................................................... 6
Explaining QuickMediaFormat .......................................................................................................... 7
Manual IDB purge operations ............................................................................................................... 8
Filenames purge .............................................................................................................................. 8
The consecutive running of a dcbf Purge fol owed by a fixmpos ........................................................... 10
New DP 6.11 purge functionality introduced by patches ........................................................................ 10
Appendix A ...................................................................................................................................... 11
What does “Requires exclusive access to the IDB” mean? ................................................................... 11
Appendix B ....................................................................................................................................... 12
Further information about the IDB Daily Maintenance ......................................................................... 12
Appendix C ...................................................................................................................................... 13
Example update to purge.log after a completed forced filenames purge ............................................... 13
Appendix D ...................................................................................................................................... 14
Failed_copies purge ....................................................................................................................... 14
For more information .......................................................................................................................... 15
Glossary ........................................................................................................................................... 15
...Other models in this manual:
Software - HP Data Protector V6.10 Software (242.3 kb)
Software - HP Data Protector V6.11 Software (242.3 kb)
Software - HP Data Protector v6.20 English SW E-Media (242.3 kb)
Software - HP Data Protector v6.20 French SW E-Media (242.3 kb)