How enable sudo log in Linux?

5. Log Sudo Command Input/Output. The log_input and log_output parameters enable sudo to run a command in pseudo-tty and log all user input and all output sent to the screen receptively. The default I/O log directory is /var/log/sudo-io, and if there is a session sequence number, it is stored in this directory.

How do I get sudo permissions in Linux?

To use this tool, you need to issue the command sudo -s and then enter your sudo password. Now enter the command visudo and the tool will open the /etc/sudoers file for editing). Save and close the file and have the user log out and log back in. They should now have a full range of sudo privileges.