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DataPump Export To OCFS2 Volume Fails With Errors ORA-31693 ORA-19502 And ORA-27061 (Doc ID 803300.1)

Last updated on JANUARY 30, 2022

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
Oracle Database Exadata 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.


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 "/<DIR>/<FILE_NAME>", 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




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