We got this message in our db2diag.log file, can anyone tell me what is the cause of this?

thanks for your help

Mark

Starting a full database backup.

2002-10-29-02.04.48.561493 Instance:arsdev Node:000
PID:87950(db2med.27390.0 0) Appid:none
database_utilities sqluMapVend2MediaRCWithLog Probe:1

Error in Vendor Support Code at line: 996. rc: 157

2002-10-29-02.04.48.655670 Instance:arsdev Node:000
PID:87950(db2med.27390.0 0) Appid:none
database_utilities sqluMCWriteToDevice Probe:50

Media controller -- problem writing to vendor device. rc = -2025

2002-10-29-02.04.48.737257 Instance:arsdev Node:000
PID:27390(db2agent (ARSDEV) 0) Appid:*LOCAL.arsdev.021029070433
database_utilities sqlubMWResponse Probe:5 Database:ARSDEV

DiagData
ffff f817 3131 ff54 534d 00 .11 TSM.


2002-10-29-02.04.48.826056 Instance:arsdev Node:000
PID:27390(db2agent (ARSDEV) 0) Appid:*LOCAL.arsdev.021029070433
database_utilities sqlubMWResponse Probe:10 Database:ARSDEV

DiagData
ffff f817 .


2002-10-29-02.04.49.290463 Instance:arsdev Node:000
PID:27390(db2agent (ARSDEV) 0) Appid:*LOCAL.arsdev.021029070433
database_utilities sqlubcka Probe:0 Database:ARSDEV

Backup terminated.