A db2 database backup consists of a full dump of the database and an archive of the recovery log. On tape, these are written on one tape, on FILE, there is no reason to cram it in one volume, so two volumes are created.
On 15 dec 2009, at 11:39, Grigori Solonovitch wrote: > We are testing TSM 6.1.2.1 under AIX 5.3-09-02. > I have found that "BACKUP DATABASE DEVCLASS=DBB TYPE='Incremental' > VOLUMENAMES=' db151209.dbv'" produces 2 files in directory: > -rw------- 1 tsm tsm 419537593 Dec 15 13:09 db151209.dbv > -rw------- 1 tsm tsm 453116604 Dec 15 13:09 60871748.dbv > It looks we have two sequential incremental backups. Am I right? What is the > second file? > For TYPE='Full' TSM produces only one file. > Device class DBB is: > tsm: BKME>q devc dbb f=d > Device Class Name: DBB > Device Access Strategy: Sequential > Storage Pool Count: 0 > Device Type: FILE > Format: DRIVE > Est/Max Capacity (MB): 8,192.0 > Mount Limit: 20 > Mount Wait (min): > Mount Retention (min): > Label Prefix: > Library: > Directory: /DBB > Server Name: > Retry Period: > Retry Interval: > Shared: > High-level Address: > Minimum Capacity: > WORM: No > Drive Encryption: > Scaled Capacity: > Last Update by (administrator): SA25577 > Last Update Date/Time: 05/11/09 11:47:04 > > > Grigori G. Solonovitch > > Senior Technical Architect > > Information Technology Bank of Kuwait and Middle East http://www.bkme.com > > Phone: (+965) 2231-2274 Mobile: (+965) 99798073 E-Mail: > g.solonovi...@bkme.com<mailto:g.solonovi...@bkme.com> > > Please consider the environment before printing this Email > > > Please consider the environment before printing this Email. > > ________________________________ > "This email message and any attachments transmitted with it may contain > confidential and proprietary information, intended only for the named > recipient(s). If you have received this message in error, or if you are not > the named recipient(s), please delete this email after notifying the sender > immediately. BKME cannot guarantee the integrity of this communication and > accepts no liability for any damage caused by this email or its attachments > due to viruses, any other defects, interception or unauthorized modification. > The information, views, opinions and comments of this message are those of > the individual and not necessarily endorsed by BKME." -- Met vriendelijke groeten/Kind Regards, Remco Post r.p...@plcs.nl +31 6 248 21 622
