linux user command
created : Tue, 07 Apr 2020 20:35:41 +0900
modified : Sat, 27 Jun 2020 15:14:54 +0900
check username
cat /etc/passwd | grep {username}
create user & select default shell
useradd {username} -m -s /bin/bash
password
echo {password} | passwd –stdin {username}
home directory
mkhomedir_helper {username}