export INSTANCE_NAME=`echo $ORACLE_SID | tr ‘[:upper:]’ ‘[:lower:]’`
export ORA_BDUMP=$ORACLE_HOME/admin/”$ORACLE_SID”_`hostname`/diag/rdbms/$INSTANCE_NAME/$ORACLE_SID/trace
export INSTANCE_NAME=`echo $ORACLE_SID | tr ‘[:upper:]’ ‘[:lower:]’`
export ORA_BDUMP=$ORACLE_HOME/admin/”$ORACLE_SID”_`hostname`/diag/rdbms/$INSTANCE_NAME/$ORACLE_SID/trace