$ nmap -sn 192.168.1.0/24 #or arp -na | grep -i b8:27:eb 

$ sudo nano /etc/netplan/50-cloud-init.yaml #OR edit file "system-boot/network-config" directly from SD card # edit somethings like this network: ethernets: eth0: dhcp4: true optional: true version: 2 wifis: wlan0: dhcp4: true optional: true access-points: "SSID-NAME-HERE": password: "PASSWORD-HERE" # then run these commands $ sudo netplan generate $ sudo netplan apply $ ip a #to check ip address 

# Connect to internet via lan first $ sudo lshw -C network #to check $ sudo apt-get install wireless-tools $ sudo apt-get install wpasupplicant $ sudo nano /etc/network/interfaces #add followings # The loopback network interface auto lo iface lo inet loopback # The wireless network interface allow-hotplug wlan0 auto wlan0 iface wlan0 inet dhcp wpa-ssid My Wifi Name wpa-psk yourPassword $ reboot 

$ sudo systemctl mask wpa_supplicant.service $ sudo mv /sbin/wpa_supplicant /sbin/no_wpa_supplicant $ sudo pkill wpa_supplicant 

$ sudo nano /etc/hostname # replace the old hostname with <custom hostname> $ sudo nano /etc/hosts # make sure that there are these 2 lines # 127.0.0.1 localhost # 127.0.1.1 <custom hostname> $ reboot 

$ sudo swapon --show #to check $ sudo fallocate -l 4G /swapfile $ sudo chmod 600 /swapfile $ sudo mkswap /swapfile $ sudo swapon /swapfile $ sudo nano /etc/fstab #add followings /swapfile swap swap defaults 0 0 #check $ sudo swapon --show $ sudo free -h #to remove $ sudo swapoff -v /swapfile # remove the line /swapfile swap swap defaults 0 0 from the /etc/fstab $ sudo rm /swapfile 

$ curl -fsSL https://get.docker.com -o get-docker.sh $ sh get-docker.sh 

$ CHANNEL=nightly curl -fsSL https://get.docker.com -o get-docker.sh $ sh get-docker.sh 

$ sudo apt install docker.io docker-compose 

$ sudo apt-get install \ apt-transport-https \ ca-certificates \ curl \ gnupg-agent \ software-properties-common $ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - $ sudo add-apt-repository \ "deb [arch=arm64] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) \ stable" $ sudo apt-get update && sudo apt-get install docker-ce 

$ sudo systemctl enable docker $ sudo systemctl start docker # Check status $ systemctl status docker 

$ sudo usermod -aG docker $USER #(reboot to take effect) 

$ docker version $ docker run --rm hello-world #For arm64 $ docker run --rm aarch64/hello-world 

$ docker volume create portainer_data $ docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce