ORA-00376 ORA-01110 After Changing Undo Tablespace in Automatic Undo Management
(Doc ID 427801.1)
Last updated on FEBRUARY 19, 2019
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
After changing the Undo tablespace to a new tablespace and making the old undo tablespace offline, you observe following errors while performing database operations.
ORA-00376: File xx Cannot be Read at This Time
ORA-01110: data file 2: 'oracledata/oradata/swacctst/undotbs01.dbf'
Above error indicate that the undotbs01.dbf file is offline. This file belongs to the old undo tablespace
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