RMAN Backup Stuck On Disk File Operations I/O

(Doc ID 2257871.1)

Last updated on APRIL 27, 2017

Applies to:

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

Symptoms

Problem
=======

RMAN Backup hang / stuck, Wait events session show 'Disk file operations I/O'

Backup Location Pointed to File System mounted under Oracle DNFS.

RMAN Backup hang / stuck, Wait events session show

'Disk file operations I/O'

p1 = File Operation
p2 = absolute datafile# (if a datafile type)
p3 = File Type

Hanganalyze showed

is waiting for 'Disk file operations I/O' with wait info:

 



Cause

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