ORA-00245: control file backup operation failed
Control file backup creation failed.
Backup target file size found to be zero.
Errors in file /oracle/diag/rdbms/cimetp01/CIMETP015/trace/CIMETP015_arc2_32720.trc:
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3
checking the main stack of the trace message says
Unix process pid: 32720, image: oracle@lrdna02apdbpr (ARC2)
*** 2012-01-13 11:42:56.624
*** SESSION ID:(323.1) 2012-01-13 11:42:56.624
*** CLIENT ID:() 2012-01-13 11:42:56.624
*** SERVICE NAME:(SYS$BACKGROUND) 2012-01-13 11:42:56.624
*** MODULE NAME:() 2012-01-13 11:42:56.624
*** ACTION NAME:() 2012-01-13 11:42:56.624
*** TRACE FILE RECREATED AFTER BEING REMOVED ***
ORA-27037: unable to obtain file status