Instance Startup Hangs After Creating New Undo Tablespace and Switching Between Old and New
(Doc ID 1076092.1)
Last updated on JANUARY 07, 2025
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.4 to 10.2.0.4 [Release 10.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Created new undo tablespace and switching back & forth between old and new undo tablespace. Now, the database instance will no longer come up.
In the alert log, last entry is SMON : enabling cache recovery.
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |