expdp is failing with ORA-31617: unable to open dump file "/ORA_MIG/oracle/82597791_del_after_20dec2
i am trying to export tables using datapump from production database and it is failiwng with below error on NAS file system.
ORA-31693: Table data object "GEPC_SUBA"."FACT_CORE_ORD_LN" failed to load/unload and is being skipped due to error:
ORA-31617: unable to open dump file "/ORA_MIG/oracle/82597791_del_after_20dec2012/exp_GEPC_SUBA_DWPROD_P_Tab.dmp" for write
ORA-19505: failed to identify file "/ORA_MIG/oracle/82597791_del_after_20dec2012/exp_GEPC_SUBA_DWPROD_P_Tab.dmp"
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3
and file system status is below: