Default usernames

wikipedia:Root

• root user in Linux (UID 0)
• Administator in Windows
• Administator in macOS

Related terms

• master user in PostgreSQL
• AdministratorAccess in AWS
  • ec2-user in AWS
  • ubuntu for AWS ubuntu images
• ssh_config, ssh-keygen
• AWS Linux: ec2-user

See also

• FHS, /proc/, /proc/net/, /boot/, /run/, /dev/, /usr/, /var/run/, /etc/, /var/, /var/lib/ /var/log/, /var/www/, /opt/, /lib/, /sys/, /proc/kcore, /proc/sys/, /proc/sys/vm/, /snap/, /mnt/, /mnt/data, /var/opt/, /usr/bin/, /lib/, /proc/$PID/, /proc/self/
• sshd