ORA-28056: WRITING AUDIT RECORDS TO WINDOWS EVENT LOG FAILED IN WINDOWS

ISSUE:

ORA-04030: out of process memory when trying to allocate 816 bytes (callheap,temporary memory)
Thu Dec 19 09:13:31 2013
AUD: OS Error = 1502 encountered while writing audit record
Errors in file d:\app\obiee\diag\rdbms\orcl\orcl\trace\orcl_pmon_684.trc:
ORA-28056: Writing audit records to Windows Event Log failed
OSD-00001: additional error information
O/S-Error: (OS 1502) The event log file is full.

SOLUTION:

Clear the all Event Logs. Follow the below navigation to clear logs.

Control Panel --> Administrative Tools --> Event Viewer --> Clear All Events

Increase the event log size.

Open the CMD, do below steps

C:\Users>sqplus /nolog
SQL>connect as sysdba
SQL>startup