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12.2 E-Business Suite Applications DBA Online Patching Adop Phase=Prepare Fails With Error 'ORA-32701: Possible hangs up to hang ID=1 detected' In The Database Alert.log (Doc ID 2542735.1)

Last updated on OCTOBER 02, 2020

Applies to:

Oracle Applications DBA - Version 12.2 and later
Information in this document applies to any platform.


E-Business Suite 12.2 Applications DBA , Online Patching ADOP Utilities Issues






When attempting to execute adop phase=prepare, the following error occurs in the database alert.log:

Fatal NI connect error 12170.

TNS for Linux: Version - Production
Oracle Bequeath NT Protocol Adapter for Linux: Version - Production
TCP/IP NT Protocol Adapter for Linux: Version - Production
 Time: 10-MAY-2019 20:14:50
 Tracing not turned on.
 Tns error struct:
   ns main err code: 12535
TNS-12535: TNS:operation timed out
   ns secondary err code: 12560
   nt main err code: 505
TNS-00505: Operation timed out
   nt secondary err code: 110
   nt OS err code: 0
 Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=<host>)(PORT=<port>))

Errors in file /u02/app/oracle/diag/rdbms/<instance_info>/trace/test_dia0_10000.trc (incident=10001):
ORA-32701: Possible hangs up to hang ID=1 detected
Incident details in: /u02/app/oracle/diag/rdbms/<instance_info>/incident/incdir_10001/test_dia0_10000_10001.trc

high enq: IV -  contention events in database during 'create edition' and 'drop edition'

The issue can be reproduced at will with the following steps:
1. Run adop phase=prepare until the process fails.

2. Review the alert.log file for the database and confirm the above error.




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