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RMAN backup of datafiles hung with wait events "PGA memory operation" and "control file sequential read" (Doc ID 2989233.1)

Last updated on DECEMBER 09, 2023

Applies to:

Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

RMAN backup of datafiles were getting hung with below wait events seen from v$session for rman channels :
    PGA memory operation
    control file sequential read
    
But backup of control file was getting created successfully

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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