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ORA-12850: COULD NOT ALLOCATE SLAVES ON ALL SPECIFIED INSTANCES: 2 NEEDED, 1 ALLOCATED with "_optimizer_adaptive_plans" enabled (Doc ID 1945816.1)

Last updated on MARCH 12, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.1 [Release 12.1]
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 Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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