cat useradd.sh
#!/bin/sh
for i in `more userlist`
do
echo $i
useradd $i
echo tester!23 | passwd $i --stdin
echo; echo “User $username’s password changed!”
done
Create a file userlist and specify the username you would like to create the user account and run the above script. Then the user account are created with the default password 'tester!23'
