UNDO Tablespace Size Doubled in DBA_HIST_TBSPC_SPACE_USAGE RDBMS on RAC Environment 12.1.0.2

(Doc ID 2349652.1)

Last updated on JANUARY 18, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

12.1.0.2 RAC database with PSU 12.1.0.2.170418 applied. Query DBA_HIST_TBSPC_SPACE_USAGE , shows double size for UNDO tablespaces

Where snapshot 818 is the most recent snapshot.



Changes

 PSU 12.1.0.2.170418 applied

Cause

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