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DataPump Export (expdp) Or Import (impdp) Hangs On Lock (Doc ID 462365.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.1.0.7 [Release 10.1 to 11.1]
Information in this document applies to any platform.

Symptoms

Expdp hangs on table with exclusive lock. DataPump Worker Process trace file (expdp with TRACE=480300) shows the table has a TM lock.

DUMP LOCAL BLOCKER/HOLDER: block level 1 res [0x1ac7b][0x0],[TM]
----------resource 0x3131E710----------------------
resname : [0x1ac7b][0x0],[TM]
Local node : 0

Changes

 

Cause

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