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O/S-Error: (OS 121) The semaphore timeout period has expired. (Doc ID 2280813.1)

Last updated on JANUARY 15, 2020

Applies to:

Oracle Database - Standard Edition - Version 12.1.0.2 to 12.2.0.1 [Release 12.1 to 12.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Generic Windows

Symptoms

Below error is spotted in alert log and database failed

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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