ORA-27091: unable to queue I/O

Hi Experts

Am facing the problem when taking the offline backup, can u plz any one help me...

'/* BRBACKUP AT PROF_CONN */ CREATE PFILE = '/oracle/PID/102_64/dbs/sap.ora' FROM SPFILE = '/oracle/PID/102_64/dbs/spfilePID.ora''

ORA-27091: unable to queue I/O

ORA-27072: File I/O error

Linux-ia64 Error: 22: Invalid argument

Additional information: 4

Additional information: 1

Additional information: -1

BR0303E Determination of Oracle version failed

Environement: SuSE Linux/Oracle 10g

Regards

Mark

Edited by: mark neeo on Jan 17, 2008 4:25 PM