Limitations of useradd and adduser tools
- Permissions and Security: Both tools useradd and adduser do not sett up permissions for the user’s home directory or any other resources.
- Additional Configuration: For advanced user management tasks, such as setting up user groups, secondary groups, or setting up custom home directory, user might need to use additional commands or do the manual configuration after using tools like adduser or useradd.
- Lack of Validation: Both tools do not necessarily validate all parameters, so incorrect usage might lead to unexpected results or errors.
Manually Add a User Without Tools Like useradd and adduser in Linux
Adding a user manually in Linux without using tools like useradd
or adduser
involves modifying system files directly. This method is not recommended for regular use, as it requires careful editing of system files and can lead to errors if not done correctly. However, in some situations, such as when these tools are not available or not working, it can be useful to know how to add a user manually. In this article, we will explain how to manually add a user in Linux