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Export Fails With Errors ORA-2354 ORA-1555 ORA-22924 And How To Confirm LOB Segment Corruption Using Export Utility (Doc ID 833635.1)

Last updated on MARCH 10, 2025

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Following errors encountered during export:

ORA-02354: error in exporting/importing data
ORA-01555: snapshot too old: rollback segment number with name " " too small
ORA-22924: snapshot too old

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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