Active Undo Segment Keep Growing And Not Releasing/Reusing Space

(Doc ID 2343397.1)

Last updated on DECEMBER 28, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

Active Undo Extents are increasing and the space is not released at all and not reused by the other Transactions.

 

Cause

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