Problem: When shutting down 11.2.0 database, the following error occurs:
ALTER DATABASE DISMOUNT Shutting down archive processes Archiving is disabled Completed: ALTER DATABASE DISMOUNT Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x3533] [PC:0x8F3194C, _clscrsmsgFreeMessage()+32] Errors in file D:\ORACLE\PROD\PRODDB\11.2.0\ADMIN\PROD_testsrv3\diag\rdbms\mfg p\PROD\trace\PROD_ora_29572.trcĀ (incident=12993): ORA-07445: exception encountered: core dump [clscrsmsgFreeMessage()+32] [ACCESS_ VIOLATION] [ADDR:0x3533] [PC:0x8F3194C] [UNABLE_TO_READ] [] Incident details in: D:\ORACLE\PROD\PRODDB\11.2.0\ADMIN\PROD_testsrv3\diag\rdb ms\PROD\PROD\incident\incdir_12993\PROD_ora_29572_i12993.trc Use ADRCI or Support Workbench to package the incident. See Note 411.1 at My Oracle Support for error and packaging details. Tue Sep 17 11:06:12 2013 Dumping diagnostic data in directory=[cdmp_20130917110612], requested by (instan ce=1, osid=29572), summary=[incident=12993].
Solution: Oracle Database 11.2.0 was installed twice on the same machine.
In Registry, delete the following keys in My Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Oracle:
ORA_CRS_HOME String Value: D:\ORACLE\PROD\PRODdb\11.2.0
Ocr Key
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