tsm报错RMAN-03009

RMAN-03009: failure of backup command on t2 channel at 10/10/2013 00:25:44
ORA-27192: skgfcls: sbtclose2 returned error - failed to close file
ORA-19511: Error received from media manager layer, error text:
   ANS1329S (RC29)   Server out of data storage space
RMAN-03009: failure of backup command on t1 channel at 10/10/2013 00:26:30
ORA-27192: skgfcls: sbtclose2 returned error - failed to close file
ORA-19511: Error received from media manager layer, error text:
   ANS1329S (RC29)   Server out of data storage space

报这个错误的时候除了清空几个卷，还有其他方式解决吗？