108 IBM Tivoli Storage Manager Version 5.3 Technical Workshop Presentation Guide
BUFFCOPY AUTO
This is a new option, but if possible, use BUFFCOPY PREVENT.
BKI5016I: Time: 12/01/04 11:50:58 New TSM session created: MGMNT-CLASS: FILE,
TSM-Server: PONG, type: PREVENT
BKI5016I: Time: 12/01/04 11:50:58 New TSM session created: MGMNT-CLASS: FILE,
TSM-Server: PONG, type: SIMPLE
This option is the same as PREVENT if this is possible. Otherwise it switches to SIMPLE.
6.3.3 DB2 UDB log management with DP for mySAP
Figure 6-6 DP for mySAP: DB2 UDB Log management architectural overview
Enhanced log file management via a new built-in log manager became available with DB2
UDB 8.2. Previous to that version, the log manager did not meet requirements for log
management requested by SAP. It made the usage of external log management tools
(BRARCHIVE, BRRESTORE, userexit) necessary. DP for mySAP supports the usage of the
new log manager, obsoleting usage of the external tools.
The usage of the DB2 Log Manager in combination with Data Protection for mySAP is highly
optimized for R/3 systems when looking at High Availability Disaster Recovery (HADR)
scenarios:
Multiple log copies
Selectable management classes
Alternate Tivoli Storage Manager server
Multiple Tivoli Storage Manager servers
Backup versioning (full database backups with corresponding log files)
ibm.com/redbooks
International Technical Support Organization
88
© 2005 IBM Corporation
IBM ITSO – International Technical Support Organization
DB2 UDB Log Management with DP for mySAP
Architectural overview