My Oracle Support Banner

Data Pump Export (EXPDP) Hangs on OCFS2 Creating a 4 KB Dump File (Doc ID 1371783.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Red Hat Advanced Server
Red Hat Enterprise Linux Advanced Server x86-64 (AMD Opteron Architecture)
***Checked for relevance on 16-Dec-2013***

Symptoms

Datapump Export (EXPDP) hangs immediately while using OCFS2 mount point:


Some important points to note:

  1. Traditional export works fine.
  2. Once the process is hung, kill -9 at OS level does not kill the process. The instance requires to be shut down to release the process.
  3. An export dump file of 4 kB gets generated.
  4. STOP_JOB.kill_job does not clear up the hung session.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.