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RMAN-06136 ORA-01620: No Public Threads Are Available For Mount (Doc ID 2325012.1)

Last updated on OCTOBER 15, 2019

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

 

NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the Oracle sample schema(s), Public Documentation delivered with an Oracle database product or other training material. Any similarity to actual environments, actual persons, living or dead, is purely coincidental and not intended in any manner.


For the purposes of this document, the following fictitious environment is used as an example to describe the procedure:

Primary Database:
DB_NAME: ORCL
Diskgroup :- ORCL_REDO

RMAN can fail when running duplicate database with error below

*******************

RMAN-03002: failure of Duplicate Db command at 11/04/2017
RMAN-05501: aborting duplication of target database
RMAN-03015: error occurred in stored script Memory Script
RMAN-06136: ORACLE error from auxiliary database: ORA-01620: no public threads are available for mounting

******************

All threads in source database are PUBLIC and OPEN. Source database is not RAC.

SQL> select thread#, status, enabled, instance from v$thread;

SQL> /

THREAD# STATUS ENABLED INSTANCE
---------- ------ -------- ----------
1 OPEN PUBLIC ORCL

Changes

 NA

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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