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Replication PUSH job keeps breaking with ORA-23386 "replication parallel push cannot create slave processes" (Doc ID 1077527.1)

Last updated on FEBRUARY 01, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.5 [Release 10.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
 

Symptoms

DBMS_DEFER_SYS.PUSH job fails with error

Changes

RMAN backups started recently in the same database that has the replication PUSH job. 
The RMAN backups run in parallel mode.

Cause

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