rpi4-ubuntu

respberry pi 4 ubuntu setup scripts notes

Install and Settings

Boot Disk

How to install Ubuntu on your Raspberry Pi

1. Download Raspberry Pi Imager for Windows
2. Execute imager.exe; Select OS(Ubuntu 64bit 20.04) and Disk(MicroSD) then Write
3. Insert Micro SD to Respberry Pi, then boot

System Settings

Timezone

• timedatectl set-timezone Asia/Taipei

rc-local

• systemctl enable rc-local
• systemctl start rc-local

/etc/rc.local

• /root/scripts/iptables.sh

/etc/crontab

• /root/scripts/auto-reconnect.sh
• /root/scripts/hosts.deny-sshd.sh

Networking

Network Bridge

1. vim /etc/netplan/50-cloud-init.yaml
2. service networking restart

PPPoE

1. apt install pppoeconf
2. pppoeconf

Wireless AP

1. apt install hostapd
2. vim /etc/network/interfaces
3. vim /etc/hostapd/hostapd.conf
4. systemctl unmask hostapd
5. systemctl enable hostapd
6. service hostapd start

NAT

1. iptables -F -t nat
2. iptables -F
3. iptables --delete-chain
4. iptables --delete-chain -t nat
5. iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE

DHCP server

1. apt install isc-dhcp-server
2. vim /etc/dhcp/dhcpd.conf
3. service isc-dhcp-server restart

LAMP (Linux Apache MySQL PHP)

Raspberry Pi: Install Apache + MySQL + PHP (LAMP Server)

Apache

1. apt install apache2

PHP

1. apt install php

MySQL

1. apt install mariadb-server php-mysql
2. mysql_secure_installation
3. mysql
   • CREATE USER 'admin'@'localhost' IDENTIFIED BY 'password';
   • GRANT ALL PRIVILEGES ON * . * TO 'admin'@'localhost' WITH GRANT OPTION;
   • FLUSH PRIVILEGES;

phpmyadmin

1. apt install phpmyadmin

Services

Monitorix

1. apt install monitorix
2. vim /etc/monitorix/monitorix.conf
3. service monitorix restart
4. vim /etc/apache2/conf-available/monitorix.conf
5. a2enconf monitorix
6. a2enmod cgi
7. systemctl reload apache2