DataPump Export To OCFS2 Volume Fails With Errors ORA-31693 ORA-19502 And ORA-27061

(Doc ID 803300.1)

Last updated on MAY 24, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.7 and later
Information in this document applies to any platform.
***Checked for relevance on 24-May-2013***

Symptoms

When attempting to perform a DataPump export to an OCFS2 mount point, it fails with errors as seen in the following example:

ORA-31693: Table data object "<schema>.<tablename>" failed to load/unload and is being skipped due to error:
ORA-19502: write error on file "/u03/oraback/exp/ExpSchema01.DMP", block number 418451 (block size=4096)
ORA-27061: waiting for async I/Os failed
Linux-x86_64 Error: 512: Unknown system error
Additional information: -1
Additional information: 262144

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms