Hi,
An eror occured during export as sys user with full=y


. . exporting table DESSTEPS 157500 rows exported
. . exporting table GROUPS 11 rows exported
. . exporting table HISTORY 127134 rows exported
. . exporting table HOSTS 0 rows exported
. . exporting table HOST_GROUP 0 rows exported
. . exporting table HOST_IN_GROUP 0 rows exported
. . exporting table LOCKS 0 rows exported
. . exporting table MAILCOND 0 rows exported
. . exporting table MODULES 5 rows exported
. . exporting table REPORTS 0 rows exported
. . exporting table REQ 479 rows exported
. . exporting table REQ_COVER 2736 rows exported
. . exporting table RUN 15619 rows exported
. . exporting table SEQUENCES 21 rows exported
. . exporting table STEP
EXP-00056: ORACLE error 3113 encountered
ORA-03113: end-of-file on communication channel
EXP-00056: ORACLE error 24324 encountered
ORA-24324: service handle not initialized
EXP-00056: ORACLE error 24324 encountered
ORA-24324: service handle not initialized
EXP-00056: ORACLE error 24324 encountered
ORA-24324: service handle not initialized
EXP-00056: ORACLE error 24324 encountered
ORA-24324: service handle not initialized
EXP-00002: error in writing to export file
EXP-00000: Export terminated unsuccessfully

How to fix this?

cheers!