On all the devices, 6 users are configured, as mentioned in a previous task, and an additional user called admin, which is used by the team members. This is the only user with sudo privileges.
To enable logs, by default, Linux logs are recorded in the file /var/log/auth.log. It may not be active, although normally it is. To ensure it is active, we add the following commands in our Vagrantfile:
sudo systemctl enable rsyslog
sudo systemctl restart rsyslog