if [[ $sts -eq 0 || $sts -eq 127 ]]; then
                                echo "Process completed with Process ID ${p}; exit code: $sts; at `date '+%Y/%m/%d:%H:%M:%S'`"
                                pcnt=`expr $pcnt + 1`
                        elif [[ $sts -ne 0 || $sts -ne 127 ]]; then
                                echo "Process failed for Process ID: ${p}"
                                index=`echo ${ppids[@]/$p//}|cut -d/ -f1 |wc -w |tr -d ' '`
                                unset ppids[$index]
                                pcnt=`expr $pcnt + 1`
                                fpcnt=`expr $fpcnt + 1`
                                fppids+=(${p})
                        else
                                kill -TERM ${p}
                                index=`echo ${ppids[@]/$p//}|cut -d/ -f1 |wc -w |tr -d ' '`
                                unset ppids[$index]
                                pcnt=`expr $pcnt + 1`
                        fi

#!/bin/ksh

# Note that the following four lines all fail with syntax errors...
ppids=() ---> Main array for process ids.
fppids=() ---> array to capture failed process ids.
pcnt=0 ---> success count
fpcnt=0 ---> fail count

export tot_table_cnt=0

echo
# start_time=$(date '+%Y/%m/%d:%H:%M:%S') This line ommented out: not used.
# $CONFIG_DIR is used but not set.
# $curr_date is used but not set.
# $LOG_DIR is used but not set.
# $TEMP_DIR is used but not set


while read -r table_name
do	nohup hive -S -e "do something;" > "${LOG_DIR}/${table_name}_inner_script_${curr_date}.log"&
        ppids+=($!)
        echo "Process ID:       $!."
        echo
        echo "Log File for ${table_name} is: ${LOG_DIR}/${table_name}_inner_script_${curr_date}.log"
	tot_table_cnt=$((tot_table_cnt + 1))
done < "$CONFIG_DIR/abc.txt"

echo
echo
echo 'Starting Checking the process completion of all tables:'
echo
echo "Total Number of tables: ${tot_table_cnt}."

for p in "${ppids[*]}"
do	wait $p
	sts=$?
	if [[ $sts -eq 0 ]]
	then	pcnt=$((pcnt + 1))
		echo Success
		echo "Process completed with Process ID ${p}; exit code: 0; at $(date '+%Y/%m/%d:%H:%M:%S')"
	else	echo failure
		echo "Process failed for Process ID: ${p}; exit code: $sts; at $(date '+%Y/%m/%d:%H:%M:%S')"
		fpcnt=$((fpcnt + 1))
		fppids+=(${p})
	fi
done
echo "process for all tables is complete for ${curr_date}."

if [[ $fpcnt -eq 0 ]]
then	echo
	echo 'process is successfully completed for all Tables.'
	echo 'DONE file is touched.'
	touch ${TEMP_DIR}/inner_script_completion.done
	echo
else	echo
	echo "process failed for ${fpcnt} tables."
	echo "Failed Process IDs are ${fppids[@]}."
	echo "DONE File is not touched in ${TEMP_DIR} path. Need to verify or re-run the process manually."
fi