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below is the code i am using:
month=$1
year=$2
sid=$3
dd=`date '+%m_%d_%H_%M'`
hostname=`uname -a | awk '{print $2}' | awk -F "." '{print $1}'`

#######################################

cd ...

try below one:
du -g DIR_A |awk '{sum +=$1} END {print sum}'

or
du -h DIR_A |awk '{sum +=$1} END {print sum}'

I tried
echo 1 > opt1.txt
diagnos < opt1.txt

but this is giving endless loop of above options
i have to forcefully exit from script using ctrl C
once i select option 1, i vl again be asked...

how do i do that, i am not aware of redirection, can u give me an quick example...

Hi There,

I am trying to write a script which has to pick the prompted options by itself(i mean option to choose will be passed)

here is real scenario i am trying to do.
i have an...