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Impdp Hangs With Session Waiting For "Disk File Operations I/O" (Doc ID 2229099.1)

Last updated on MAY 26, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Loading 11g data into 12c database using DataPump Import seems to hang and not moving at all from the start.

v$session_wait shows that impdp session is waiting for "Disk file operations I/O".

How can this impdp hang issue be solved?


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