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RAC: ORA-12801 and ORA-12850: Could Not Allocate Slaves On All Specified Instances: 2 Needed, 1 (Doc ID 1503358.1)

Last updated on AUGUST 26, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Oracle Database Cloud Schema 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
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Selecting from gv$session or running anything multiple-node fails with ORA-12850 and ORA-12801.

 

Cause

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In this Document
Symptoms
Cause
Solution


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