Raspberry Pi/Zero 2W/Ubuntu/24.04: Difference between revisions

Revision as of 16:23, 1 January 2026

lsblk
:'
sdb           8:16   1  29.8G  0 disk 
├─sdb1        8:17   1   512M  0 part /media/shahed/system-boot
└─sdb2        8:18   1  29.3G  0 part /media/shahed/writable
'

ls -alh /media/${USER}/system-boot/{ssh,{config,cmdline}.txt}
:'
-rw-r--r-- 1 shahed shahed  170 Dec 30 01:03 /media/shahed/system-boot/cmdline.txt
-rw-r--r-- 1 shahed shahed 1.8K Dec 29 21:13 /media/shahed/system-boot/config.txt
-rw-r--r-- 1 shahed shahed    0 Dec 29 17:45 /media/shahed/system-boot/ssh
'

ls -lah /media/${USER}/writable/etc/netplan/
:'
total 12K
drwxr-xr-x   2 root root 4.0K Dec 30 08:29 .
drwxr-xr-x 108 root root 4.0K Dec 29 20:55 ..
-rw-------   1 root root  262 Dec 29 17:22 50-cloud-init.yaml
'

ls -lah /media/${USER}/writable/etc/udev/rules.d/
:'
total 72K
drwxr-xr-x 2 root root 4.0K Aug  6 01:00 .
drwxr-xr-x 4 root root 4.0K Dec 29 20:47 ..
-rw-r--r-- 1 root root  62K Aug  6 01:00 70-snap.snapd.rules
'

system-boot » config.txt

cat /media/${USER}/system-boot/config.txt && echo
<<-'TXT'
[all]
arm_64bit=1
kernel=vmlinuz
cmdline=cmdline.txt
initramfs initrd.img followkernel

# Enable the audio output, I2C and SPI interfaces on the GPIO header. As these
# parameters related to the base device-tree they must appear *before* any
# other dtoverlay= specification
dtparam=audio=on
dtparam=i2c_arm=on
dtparam=spi=on

# Comment out the following line if the edges of the desktop appear outside
# the edges of your display
disable_overscan=1

# If you have issues with audio, you may try uncommenting the following line
# which forces the HDMI output into HDMI mode instead of DVI (which doesn't
# support audio output)
#hdmi_drive=2

# Enable the KMS ("full" KMS) graphics overlay, leaving GPU memory as the
# default (the kernel is in control of graphics memory with full KMS)
dtoverlay=vc4-kms-v3d
disable_fw_kms_setup=1

# Enable the serial pins
enable_uart=1

# Autoload overlays for any recognized cameras or displays that are attached
# to the CSI/DSI ports. Please note this is for libcamera support, *not* for
# the legacy camera stack
camera_auto_detect=1
display_auto_detect=1

# Config settings specific to arm64
dtoverlay=dwc2

[pi4]
max_framebuffers=2
arm_boost=1

[pi3+]
# Use a smaller contiguous memory area, specifically on the 3A+ to avoid an
# OOM oops on boot. The 3B+ is also affected by this section, but it shouldn't
# cause any issues on that board
dtoverlay=vc4-kms-v3d,cma-128

[pi02]
# The Zero 2W is another 512MB board which is occasionally affected by the same
# OOM oops on boot.
dtoverlay=vc4-kms-v3d,cma-128

[cm4]
# Enable the USB2 outputs on the IO board (assuming your CM4 is plugged into
# such a board)
dtoverlay=dwc2,dr_mode=host

[all]
TXT

system-boot » cmdline.txt

cat /media/${USER}/system-boot/cmdline.txt && echo
:'
console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait fixrtc cfg80211.ieee80211_regdom=MY
'

SD Card » Pre-Boot

system-boot » config.txt

cat <<'INI' | tee -a /media/${USER}/system-boot/config.txt >/dev/null
dtoverlay=dwc2

# Enable Heartbeat LED
dtparam=pwr_led_trigger=heartbeat
dtparam=act_led_trigger=heartbeat
INI

lsmod | grep -E 'dwc2|g_ether'
dmesg | grep -E 'dwc2'




sudo dtoverlay dwc2

system-boot » cmdline.txt

# modules-load=dwc2

cat <<'INI' | tee /media/${USER}/system-boot/cmdline.txt >/dev/null
console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait modules-load=dwc2 fixrtc cfg80211.ieee80211_regdom=MY
INI

# modules-load=dwc2,g_ether

cat <<'INI' | tee /media/${USER}/system-boot/cmdline.txt >/dev/null
console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait modules-load=dwc2,g_ether fixrtc cfg80211.ieee80211_regdom=MY
INI

# modules-load=dwc2,g_ether
# g_ether.host_addr=12:a5:cf:42:92:fd
# g_ether.dev_addr=5e:bc:ca:27:92:b1

cat <<'INI' | tee /media/${USER}/system-boot/cmdline.txt >/dev/null
console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait modules-load=dwc2,g_ether fixrtc cfg80211.ieee80211_regdom=MY g_ether.host_addr=12:a5:cf:42:92:fd g_ether.dev_addr=5e:bc:ca:27:92:b1
INI

writable » 10-usb-wan.yaml

ls -lah            /media/${USER}/writable/etc/netplan/
cat <<'YML' | sudo /media/${USER}/writable/etc/netplan/10-usb-wan.yaml >/dev/null
---
network:
  version: 2
  renderer: networkd
  ethernets:
    usb0:
      dhcp4: false
      addresses:
        - 192.168.10.2/24
      routes:
        - to: default
          via: 192.168.10.1
      nameservers:
        addresses:
          - 192.168.10.1
          - 8.8.8.8
      optional: true
YML
sudo chmod 600 /media/${USER}/writable/etc/netplan/10-usb-wan.yaml

sudo netplan try --timeout 60
sudo netplan generate
sudo netplan apply















sudo ip add show usb0
ping -c3 192.168.10.1
ping -c3 192.168.10.2

writable » 99-usb-gadget.yaml

ls -lah                /media/${USER}/writable/etc/netplan/
cat <<'YML' | sudo tee /media/${USER}/writable/etc/netplan/99-usb-gadget.yaml >/dev/null
---
network:
  version: 2
  renderer: networkd
  ethernets:
    usb0:
      dhcp4: no
      addresses:
        - 192.168.8.2/24
      optional: true
YML
sudo chmod 600 /media/${USER}/writable/etc/netplan/99-usb-gadget.yaml

sudo netplan try --timeout 60
sudo netplan generate
sudo netplan apply

sudo ip add show usb0
ping -c3 192.168.8.1

ETH_USB0="$(ip -o link show | grep '12:a5:cf:42:92:fd' | awk -F': ' '{print $2}')"
sudo ip addr add 192.168.8.1/24 dev "${ETH_USB0}"
sudo ip link set  "${ETH_USB0}" up
sudo ip addr show "${ETH_USB0}"

ping -c3 192.168.8.2
ping -c3 192.168.8.1

writable » 70-usb-gadget-net.rules

ls -lah                /media/${USER}/writable/etc/udev/rules.d/
cat <<'INI' | sudo tee /media/${USER}/writable/etc/udev/rules.d/70-usb-gadget-net.rules >/dev/null
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="5e:bc:ca:27:92:b1", NAME="usb0"
INI

sudo chmod 644 /media/${USER}/writable/etc/udev/rules.d/70-usb-gadget-net.rules

sudo udevadm control --reload
sudo udevadm trigger


sudo ip add show usb0
ping -c3 192.168.8.1

SD Card » Post-Boot

Post-Boot » Swapfile

cat <<'EXE' | sudo bash
swapoff /swapfile
fallocate -l 1G /swapfile
ls -lh /swapfile && mkswap /swapfile
chmod 0600 /swapfile && swapon /swapfile && swapon --show && free -th
EXE

cat << FST | sudo tee -a /etc/fstab >/dev/null
# Loopback Swap Space » 512Mi + 512Mi 
/swapfile              none            swap    sw              0       0
FST

sudo mount -a

Post-Boot » 10-usb-wan.yaml

ls -lah            /etc/netplan/
cat <<'YML' | sudo /etc/netplan/10-usb-wan.yaml >/dev/null
---
network:
  version: 2
  renderer: networkd
  ethernets:
    usb0:
      dhcp4: false
      addresses:
        - 192.168.10.2/24
      routes:
        - to: default
          via: 192.168.10.1
      nameservers:
        addresses:
          - 192.168.10.1
          - 8.8.8.8
      optional: true
YML
sudo chmod 600 /etc/netplan/10-usb-wan.yaml

sudo netplan try --timeout 60
sudo netplan generate
sudo netplan apply















sudo ip add show usb0
ping -c3 192.168.10.1
ping -c3 192.168.10.2

Post-Boot » 99-usb-gadget.yaml

ls -lah                /etc/netplan/
cat <<'YML' | sudo tee /etc/netplan/99-usb-gadget.yaml >/dev/null
---
network:
  version: 2
  renderer: networkd
  ethernets:
    usb0:
      dhcp4: no
      addresses:
        - 192.168.8.2/24
      optional: true
YML
sudo chmod 600 /etc/netplan/99-usb-gadget.yaml

sudo netplan try --timeout 60
sudo netplan generate
sudo netplan apply

sudo ip add show usb0
ping -c3 192.168.8.1

ETH_USB0="$(ip -o link show | grep '12:a5:cf:42:92:fd' | awk -F': ' '{print $2}')"
sudo ip addr add 192.168.8.1/24 dev "${ETH_USB0}"
sudo ip link set  "${ETH_USB0}" up
sudo ip addr show "${ETH_USB0}"

ping -c3 192.168.8.2
ping -c3 192.168.8.1

Post-Boot » 70-usb-gadget-net.rules

ls -lah                /etc/udev/rules.d/
cat <<'INI' | sudo tee /etc/udev/rules.d/70-usb-gadget-net.rules >/dev/null
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="5e:bc:ca:27:92:b1", NAME="usb0"
INI

sudo chmod 644 /etc/udev/rules.d/70-usb-gadget-net.rules

sudo udevadm control --reload
sudo udevadm trigger


sudo ip add show usb0
ping -c3 192.168.8.1

Host » Ethernet » USB0

Host » 70-pi-usb-net.rules

ls -lah                /etc/udev/rules.d/
cat <<'INI' | sudo tee /etc/udev/rules.d/70-pi-usb-net.rules >/dev/null
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="12:a5:cf:42:92:fd", NAME="usb0"
INI

sudo chmod 644 /etc/udev/rules.d/70-pi-usb-net.rules

sudo udevadm control --reload
sudo udevadm trigger


sudo ip add show usb0
ping -c3 192.168.8.1

Host » 20-usb0.network » Match » MAC

ls -lah                /etc/systemd/network/
cat <<'INI' | sudo tee /etc/systemd/network/20-usb0.network >/dev/null
[Match]
MACAddress=12:a5:cf:42:92:fd

[Network]
Address=192.168.8.1/24
INI
sudo chown root:root /etc/systemd/network/20-usb0.network
sudo chmod 644       /etc/systemd/network/20-usb0.network

ls -l /etc/systemd/network/20-usb0.network
sudo systemctl restart systemd-networkd
networkctl status usb0
ip addr show usb0
networkctl list



ping -c3 192.168.10.1
ping -c3 192.168.10.2

Host » 20-usb0.network » Match » Name

ls -lah                /etc/systemd/network/
cat <<'INI' | sudo tee /etc/systemd/network/20-usb0.network >/dev/null
[Match]
Name=usb0

[Link]
MACAddress=12:a5:cf:42:92:fd

[Network]
Address=192.168.8.1/24
INI
sudo chown root:root /etc/systemd/network/20-usb0.network
sudo chmod 644       /etc/systemd/network/20-usb0.network

ls -l /etc/systemd/network/20-usb0.network
sudo systemctl restart systemd-networkd
networkctl status usb0
ip addr show usb0
networkctl list






ping -c3 192.168.10.1
ping -c3 192.168.10.2

Utility » Install

Install » LXD

cat << EXE | sudo bash
snap install lxd --channel=6/stable
usermod -aG lxd shahed
EXE
echo 'id -nG' | sudo -i -u shahed bash

systemctl status ufw
sudo iptables -S
sudo ufw status

sudo ufw enable

cat << EXE | sudo bash
ufw       allow OpenSSH
ufw       allow in  on lxdbr0
ufw route allow in  on lxdbr0
ufw route allow out on lxdbr0
EXE

sudo ufw status numbered
sudo iptables -S

cat << EXE | sudo bash
snap restart  lxd
snap services lxd
EXE

lxc image ls images:alpine
lxc launch   images:alpine/3.23 academia
lxc exec academia -- sh -c 'ping -c5 chorke.org'
lxc exec academia -- sh -c 'ping -c5 shahed.biz'

cat <<'YML' | sudo lxd init --preseed
---
config: {}
networks:
- config:
    ipv4.address: 10.20.0.1/24
    ipv4.nat: "true"
    ipv6.address: auto
  description: ""
  name: lxdbr0
  type: ""
  project: default
storage_pools:
- config:
    size: 5GiB
  description: ""
  name: lxd-zfs-pool-aa
  driver: zfs
storage_volumes: []
profiles:
- config: {}
  description: ""
  devices:
    eth0:
      name: eth0
      network: lxdbr0
      type: nic
    root:
      path: /
      pool: lxd-zfs-pool-aa
      type: disk
  name: default
projects: []
cluster: null
YML

Install » Docker
curl -fsSL https://download.docker.com/linux/ubuntu/gpg \ \| sudo tee /etc/apt/keyrings/docker.asc >/dev/null DISTRIBUTION=$(. /etc/os-release && echo "${VERSION_CODENAME}") cat << SRC \| sudo tee /etc/apt/sources.list.d/docker.list >/dev/null deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu ${DISTRIBUTION} stable SRC
cat << EXE \| sudo bash apt-get update;echo apt-cache policy docker-ce apt list -a --upgradable;apt-get upgrade -y;echo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin apt-get clean cache && find /tmp -type f,s -atime +10 -delete EXE
cat << EOF \| sudo tee /etc/docker/daemon.json >/dev/null { "bip" : "10.20.13.1/24", "mtu" : 1500, "dns" : [ "1.1.1.1", "8.8.8.8" ], "debug": true } EOF
cat << EXE \| sudo bash systemctl stop docker.socket systemctl stop docker.service systemctl start docker.service usermod -aG docker shahed EXE	docker network ls echo 'id -nG' \| sudo -i -u shahed bash cat <<'EXE' \| docker run --rm -i alpine sh echo cat /etc/resolv.conf ;echo ping -c3 chorke.org ;echo EXE

Install » Pi-hole

ssh -i ~/.ssh/cid.chorke.org_ed25519 -qt shahed@192.168.10.2 bash
sudo su

cd /opt/ && wget -O basic-install.sh https://install.pi-hole.net
sudo bash basic-install.sh
ls -ahl /opt/pihole/
pihole setpassword

cat << EXE | sudo bash
ufw allow 53
ufw allow 80/tcp
ufw allow 443/tcp

ufw status numbered 
EXE

echo;\
sudo cat /etc/addn-hosts;
cat <<'INI' | \
sudo tee /etc/addn-hosts >/dev/null
10.20.40.1          aa.shahed.shahed.biz.otg
10.20.40.2          aa.shahed.shahed.biz.otg
10.20.41.1         aa.hetzner.shahed.biz.otg
10.20.41.2         ab.hetzner.shahed.biz.otg
192.168.10.1               gw.shahed.biz.otg
192.168.10.3               ab.shahed.biz.otg
192.168.10.4               ac.shahed.biz.otg
192.168.10.2              ns0.shahed.biz.otg
192.168.49.102          pgsql.shahed.biz.ops
192.168.49.100          kafka.shahed.biz.ops
192.168.49.101        mariadb.shahed.biz.ops
192.168.49.103      pgbouncer.shahed.biz.ops
192.168.49.104    cli.jenkins.shahed.biz.ops
192.168.49.110            ns0.shahed.biz.ops
INI

echo;\
sudo cat /etc/dnsmasq.d/02-custom.conf;
cat <<'INI' | \
sudo tee /etc/dnsmasq.d/02-custom.conf >/dev/null
addn-hosts=/etc/addn-hosts
address=/bd.otg/192.168.10.2
address=/biz.otg/192.168.10.2
address=/com.otg/192.168.10.2
address=/org.otg/192.168.10.2
address=/bd.ops/192.168.49.110
address=/io.ops/192.168.49.110
address=/my.ops/192.168.49.110
address=/biz.ops/192.168.49.110
address=/com.ops/192.168.49.110
address=/k8s.ops/192.168.49.110
address=/org.ops/192.168.49.110
address=/group.ops/192.168.49.110
dhcp-option=6,192.168.10.1
INI

echo;\
sudo cat /etc/dnsmasq.d/05-pihole-custom-cname.conf;
cat <<'INI' | \
sudo tee /etc/dnsmasq.d/05-pihole-custom-cname.conf >/dev/null
cname=bd.ops,ns0.shahed.biz.ops
cname=io.ops,ns0.shahed.biz.ops
cname=my.ops,ns0.shahed.biz.ops
cname=biz.ops,ns0.shahed.biz.ops
cname=com.ops,ns0.shahed.biz.ops
cname=k8s.ops,ns0.shahed.biz.ops
cname=org.ops,ns0.shahed.biz.ops
cname=biz.otg,ns0.shahed.biz.otg
cname=group.ops,ns0.shahed.biz.ops
cname=k8s.shahed.biz.ops,www.k8s.ops
cname=host.shahed.biz.ops,host.k8s.ops
cname=dev.shahed.biz,ns0.shahed.biz.ops
cname=pihole.shahed.biz.ops,ns0.shahed.biz.ops
cname=psql.shahed.biz.ops,pgsql.shahed.biz.ops
cname=mysql.shahed.biz.ops,mariadb.shahed.biz.ops
INI

References

References
Raspberry Pi » Download Raspberry Pi Raspberry Pi	Pi-Hole » DNS Cache
Helm » Pi-Hole Free Up RAM Thunderbolt Swap Space Cloudflare Diagram Imager Yourls CIDR UFW	Linux » Partition Label Ubuntu/Raspberry Pi Fedora/Raspberry Pi Linux Mount Drive Disk Performance Ubuntu Upgrade Apple iPad Pro Remmina X11VNC XRDP	OpenWrt » Cudy » TR3000 Diagram » Kroki Diagram

Raspberry Pi/Zero 2W/Ubuntu/24.04: Difference between revisions

Revision as of 16:23, 1 January 2026

Contents

SD Card » Pre-Boot

SD Card » Post-Boot

Host » Ethernet » USB0

Utility » Install

References

Navigation menu

Raspberry Pi/Zero 2W/Ubuntu/24.04: Difference between revisions

Revision as of 16:23, 1 January 2026

SD Card » Pre-Boot

SD Card » Post-Boot

Host » Ethernet » USB0

Utility » Install

References

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