12.2 preupgrade output shows Extend undo tablespace Action for PDB when upgrading from 12.1 (Doc ID 2269273.1)

Last updated on JUNE 16, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Upgrading Database from 12.1 to 12.2.Executed preupgrade script shows the Extend undo tablespace Action for PDB  as below:

REQUIRED ACTIONS
================
+ Adjust TABLESPACE SIZES as needed.


                                         Auto                 12.2.0.1.0
Tablespace        Size        Extend             Min Size            Action
--------------     --------     --------------     --------------      ---------

UNDOTBS1      0 Bytes     DISABLED          400 MB          Extend

 

 

Cause

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