Data Pump Export (EXPDP) Hangs on OCFS2 Creating a 4 KB Dump File
(Doc ID 1371783.1)
Last updated on MARCH 05, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Red Hat Enterprise Linux Advanced Server x86-64 (AMD Opteron Architecture)
Red Hat Advanced Server
Datapump Export (EXPDP) hangs immediately while using OCFS2 mount point:
Some important points to note:
- Traditional export works fine.
- 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.
- An export dump file of 4 kB gets generated.
- STOP_JOB.kill_job does not clear up the hung session.
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