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create shell script only run by root user

- Edit
#vim script.sh

#/bin/bash
if [ $(id -u) != "0" ]; then
    echo "Error: You must be root to run this script."
else 
echo "Script is running from root user "
    exit 1
fi

#chmod o+x  script.sh

Test script from root user
# ./check.sh
Script is run by root

Test script from non root user
$ 
./check.sh
Error: You must be root to run this script.
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I am a passionate cloud and DevOps professional specializing in Linux and open-source solutions. Through this blog, I share my knowledge and experience with the community, offering tips and insights on cloud technologies and DevOps practices.
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