High Undo Utilization On 19c PDB Database due to Automatic TUNED_UNDORETENTION
(Doc ID 2710337.1)
Last updated on SEPTEMBER 13, 2020
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
- Undo Utilization is High in PDB envirnoment.
- Undo retention is set to default value of 900 seconds
- Local undo is Used in the PDB and non of the Undo tablespace has Guaranteed set
- Automatic Tuned Undo retention is on
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