example:
db2inst1@u99001:/app/backup/db2/restore$ db2 RESTORE DATABASE app HISTORY FILE FROM "/app/backup/db2/restore/" TAKEN AT 20130114210003 WITHOUT PROMPTING
DB20000I The RESTORE DATABASE command completed successfully.
db2inst1@u99001:/app/backup/db2/restore$ rm /app/db/db2log/onlineredo/S*.LOG
db2inst1@u99001:/app/backup/db2/restore$ db2 RESTORE DATABASE app TAKEN AT 20130114210003 LOGTARGET "/app/db/db2log/onlineredo/" WITH 10 BUFFERS BUFFER 1024 PARALLELISM 5 WITHOUT PROMPTING
SQL2540W Restore is successful, however a warning "2539" was encountered
during Database Restore while processing in No Interrupt mode.
db2inst1@u99001:/app/backup/db2/restore$ db2 ROLLFORWARD DATABASE app TO END OF BACKUP AND COMPLETE
Rollforward Status
Input database alias = app
Number of nodes have returned status = 1
Node number = 0
Rollforward status = not pending
Next log file to be read =
Log files processed = S0002079.LOG - S0002081.LOG
Last committed transaction = 2013-01-14-20.00.21.000000 UTC
DB20000I The ROLLFORWARD command completed successfully.