ORA-27192: skgfcls: sbtclose2 returned error

Starting backup at 2010-10-31:22:19:18
channel ch00: starting incremental level 0 datafile backupset
channel ch00: specifying datafile(s) in backupset
input datafile fno=00008 name=F:ORADATAASRSSMPASRS02.DBF
input datafile fno=00006 name=F:ORADATAASRSSMPERP_MV.DBF
input datafile fno=00004 name=F:ORADATAASRSUSERS01.DBF
input datafile fno=00003 name=F:ORADATAASRSSYSAUX01.DBF
channel ch00: starting piece 1 at 2010-10-31:22:19:19
released channel: ch00
RMAN-00571:[@more@]

===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ch00 channel at 10/31/2010 22:23:54
ORA-27192: skgfcls: sbtclose2 returned error - failed to close file
ORA-19511: Error received from media manager layer, error text:
Failed to process backup file <bk_ut4lrs3b7_s932_p1_t733875559>
ORA-19502: write error on file "bk_ut4lrs3b7_s932_p1_t733875559", blockno 1165313 (blocksize=512)
ORA-27030: skgfwrt: sbtwrite2 returned error
ORA-19511: Error received from media manager layer, error text:
VxBSASendData: Failed with error:

原因主要有如下:
第一：磁帶的空間不夠
第二：NBU備份軟體出現問題
第三：DRIVER 壞了或者不夠用的

參考：

http://space.itpub.net/12778571/viewspace-462882