1. Switch root user
su root
2. Create a new user
useradd -m 用户名称
3. Modify the newly created username and password
passwd 用户名
4. Check the created user
1. Switch root user
su root
2. Create a new user
useradd -m 用户名称
3. Modify the newly created username and password
passwd 用户名
4. Check the created user