Online Redefinition Failed With ORA-04021 On Database Vault Environment
Last updated on APRIL 28, 2018
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]Information in this document applies to any platform.
Symptoms
In Database Vault environment, DBMS_REDEFINITION.start_redef_table hangs and fails with timeout (ORA-4021).
Cause
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