LINUX如何安全地删除用户_userdel命令在LINUX下的正确使用与数据备份

First back up important data, then use userdel -r username to remove the user and their home directory, ensuring no active processes are running under the account.

To safely delete a user in Linux using the `userdel` command, first back up important data, then use `userdel -r username` to remove the user and their home directory, ensuring no active processes are running under the account.