Replace tape drive.
The following command can be used to eject the tape from the Solaris Command Line.
mt -f /dev/rmt/0c offline
*note 0c can be 1c in some cases.Ckeck the right address via command iostat -En
Before replacement, a cleaning tape should be used between 6 to 8 times to ensure good function of the unit.
serial number was needed for Oracle
used this command
cat /export/home/cmssvc/Provisioning/uname.sn
Explorer logs were also required
#cd /opt/SUNWexplo/bin
#./explorer
get the explorer file at /opt/SUNWexplo/output