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ORA-04020: Deadlock Detected While Trying To Lock Object XDB.XDh1jUheYAR5PgNAgAILJCxg== (Doc ID 1612582.1)

Last updated on JANUARY 21, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Getting the below error while installing the XML DB

ORA-04020: deadlock detected while trying to lock object XDB.XDh1jUheYAR5PgNAgAILJCxg==
XDB SGA reset to NULL.

Cause

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In this Document
Symptoms
Cause
Solution


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