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echo $VAR | awk ' { print $5 } ' | IFS=":" read FTP_HOUR FTP_MIN FTP_SEC

FTP_HOUR=`echo $VAR | awk '{print $5;}' | awk -F: '{print $1;}'`
FTP_MIN=`echo $VAR | awk '{print $5;}' | awk -F: '{print $2;}'`
FTP_SEC=`echo $VAR | awk '{print $5;}' | awk -F: '{print $3;}'`

check this .
https://www.unix.com/shell-programming-scripting/17660-check-null-variable.html

if [ `ps -elf | grep batch_output_x | grep -cv grep` = 0 ]
then
echo 'Gateway output processing started.'
else
VAR=$(ps -ef | grep batch_output_x )...

fi


You are not...

Check this and try to adapt it for your needs, hope the logic is clear and right.
#!/bin/sh

RUN_TIME=$(date +'%H:%M:%S')

echo $RUN_TIME

H=$(echo $RUN_TIME | cut -c1-2)
M=$(echo $RUN_TIME |...

date +"%H:%M:%S"

15:59:35

Above script do following :


1) It starts execution using "K-shell".
2) Then it execut "~/gateway/bin/gateway_env.sh" file in the home directory of the user executing the script.
3)...

Hi.

Using command substitution:

Generally using:

VAR=$(command)


i.e.

VAR=$(ps -ef | grep batch_download_x)