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LGWR (ospid: Xxx): Terminating The Instance Due To Error 4021 (Doc ID 2177473.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

ORA-04021: timeout occurred while waiting to lock object

Cause

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