HON95-wiki/config/iot/raspberry-pi.md

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title: Raspberry Pi toc_enable: yes breadcrumbs:

• title: Configuration
• title: IoT --- {% include header.md %}

Using

{:.no_toc} Raspbian

Basic Setup

• Default credentials: Username pi, password raspberry.
• Configure through the menu: raspi-config
  • Go through all the options.
  • Locale and default locale: Use en_US.UTF-8.
  • Disable all interfaces except SSH (disable SSH too if not needed).
  • If a black border is present, disable overscan.
• Upgrade the system: apt update && apt upgrade
• Install packages: vim htop screen
• Add personal admin user:
  • Create user: adduser <user>
  • Add SSH key (from a GitHub user in this case):
  • cd /home/<user>
  • mkdir .ssh
  • curl https://github.com/<user>.keys >> .ssh/authorized_keys
  • chown -R <user>:<user> .ssh
  • chmod 700 .ssh and chmod 600 .ssh/*
  • Make user sudoer: usermod -aG sudo <user>
  • Let user see system logs: usermod -aG systemd-journal <user>
  • Try loggin into the user locally and through SSH
• Delete default user: deluser pi
• Configure SSHD:
  • PermitRootLogin no
  • PasswordAuthentication no
  • AllowTcpForwarding no
  • GatewayPorts no
  • AcceptEnv LANG LC_*
  • Restart sshd and try to open a new session.
• Remove the MOTD: > /etc/motd

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