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How to take 6.5TB blob table export using expdp without using undo_retention

in Database Backup and Recovery (MOSC) 1 commentAnswered

I am trying to export full db export using expdp

My DB size is around 8TB

Syntax used

expdp system directory= dumpfile= logfile= full=y

Failed 3 tables with the error

ORA-31693: Table data object "PROD_IFMIS"."CMN_ATTDOC_MST" failed to load/unload and is being skipped due to error:
ORA-02354: error in exporting/importing data
ORA-01555: snapshot too old: rollback segment number 94 with name "_SYSSMU94_1799125188$" too small

attaching the log file

My undo_retention period is 2days

Kindly help me getting it succeed with out depending on undo_retention period

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