Database Hang Due To PMON Failed To Acquire Latch With Function kxfpqsod_pmon

(Doc ID 2356916.1)

Last updated on FEBRUARY 08, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Database alert log reports PMON failed to acquire latch

We can also see that serveral process failed to start with error ORA-00445:

 

Cause

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