BR0051I BRBACKUP 7.00(32)
BR0055I Start of database backup:bearwhxc.ant 2009-06-01 11.35.00
BR0484I BRBACKUP log file: /oracle/LNF/sapbackup/bearwhxc.ant
BR0280I BRBACKUP time stamp:2009-06-01 11.35.00
BR0301E SQL error -27140 at location BrDbConnect-2,SQL statement:
'CONNECT /'
ORA-27140:attach to post/wait facility failed
BR0310E Connect to database instance LNF failed
BR0056I End of database backup:bearwhxc.ant 2009-06-01 11.35.01
BR0054I BRBACKUP terminated with errors
External program terminated with exit code 3
BRBACKUP returned error status E
任务结束

请问各位大侠这是什么地方出错了啊?