hi,
in our practice application,i have a question for tivoli storage manamger.the 
version of tsm software that we used is 5.1.0.0,in order to protect tsm server 
database,we use the tsm administrator command "backup db type=full 
devc=ltodevclass" to perform database full backup,the backup database located 
into one scratch volume in ibm 3584 tape library,use the command "q libv" to 
check the upon scratch volumes status that is dbbackup status.i want to let the 
dbbackup volume turn into scratch or private volume, in other words,as normally
data backup.i use "del volh" and attemp to delete the dbbackup volume in the 
volume history file,but i dont't delete the dbbackup volume. can you help me 
how to delete the dbbackup volume?
please write back me ASAP.