Ubuntu/Raspberry Pi
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Network Config: ls -lah /Volumes/system-boot/|grep network-config
cat <<EOF > /Volumes/system-boot/network-config
version: 2
ethernets:
eth0:
dhcp4: true
optional: true
wifis:
wlan0:
dhcp4: true
optional: true
access-points:
"ChorkeOrg_2.4GHz":
password: "sadaqah!"
"ChorkeOrg":
password: "sadaqah!"
EOF
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User Data: ls -lah /Volumes/system-boot/|grep user-data
cat <<EOF > /Volumes/system-boot/user-data
#cloud-config
system_info:
default_user:
name: pi
chpasswd:
expire: true
list:
- pi:ubuntu
ssh_pwauth: true
runcmd:
- [ df, -h, / ]
- [ sh, -xc, "echo $(date) ': hello academian!'" ]
power_state:
mode: reboot
EOF
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ls -lah /Volumes/system-boot/{.fseventsd,.Spotlight-V100}
rm -rf /Volumes/system-boot/{.fseventsd,.Spotlight-V100}
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ssh [email protected]
:<<EOF
The authenticity of host '10.19.83.111 (10.19.83.111)' can't be established.
ECDSA key fingerprint is SHA256:9Lgs5Xxsypm4s/3F87TU2EMh6vUz6pjAMaNHXUDImVs.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '10.19.83.111' (ECDSA) to the list of known hosts.
[email protected]'s password:
You are required to change your password immediately (administrator enforced)
Welcome to Ubuntu 20.04.3 LTS (GNU/Linux 5.4.0-1042-raspi aarch64)
WARNING: Your password has expired.
You must change your password now and login again!
Changing password for pi.
Current password:
New password:
Retype new password:
passwd: password updated successfully
Connection to 10.19.83.111 closed.
EOF
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ssh [email protected]
:<<EOF
[email protected]'s password:
Welcome to Ubuntu 20.04.3 LTS (GNU/Linux 5.4.0-1042-raspi aarch64)
EOF
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Network Config
dpkg --list|grep network-manager dpkg --list|grep wpasupplicant dpkg --list|grep iw |
apt -qq list network-manager apt -qq list wpasupplicant apt -qq list iwd |
sudo apt install network-manager sudo apt install wpasupplicant sudo apt install iwd |
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sudo nmcli dev help sudo nmcli con help sudo nmcli help |
sudo nmcli device wifi list sudo nmcli device sudo nmcli con |
sudo nmcli dev wifi con 'ChorkeOrg_2.4GHz' password 'sadaqah!' sudo nmcli dev wifi con 'ChorkeInc' password 'sadaqah!' sudo nmcli dev wifi con 'ChorkeOrg' password 'sadaqah!' |
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sudo iw dev wlan0 scan|grep SSID sudo nmcli dev wifi rescan sudo nmcli dev wifi |
nmcli radio all sudo apt install net-tools |
sudo systemctl status NetworkManager.service sudo systemctl status wpa_supplicant.service sudo systemctl status iwd.service |
Device Status
sudo nmcli dev
:'
DEVICE TYPE STATE CONNECTION
wlan0 wifi unavailable --
eth0 ethernet unmanaged --
lo loopback unmanaged --
'
ifconfig
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lsblk
:'
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 48.9M 1 loop /snap/core18/2127
loop1 7:1 0 57.4M 1 loop /snap/core20/1171
loop2 7:2 0 62M 1 loop /snap/lxd/21032
loop3 7:3 0 49M 1 loop /snap/core18/2248
loop4 7:4 0 28.1M 1 loop /snap/snapd/12707
loop5 7:5 0 60.7M 1 loop /snap/lxd/21843
loop6 7:6 0 28.2M 1 loop /snap/snapd/13643
mmcblk0 179:0 0 119.3G 0 disk
├─mmcblk0p1 179:1 0 256M 0 part /boot/firmware
└─mmcblk0p2 179:2 0 119G 0 part /
'
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df -h
:'
Filesystem Size Used Avail Use% Mounted on
udev 3.8G 0 3.8G 0% /dev
tmpfs 782M 4.0M 778M 1% /run
/dev/mmcblk0p2 118G 2.8G 110G 3% /
tmpfs 3.9G 0 3.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 49M 49M 0 100% /snap/core18/2127
/dev/loop1 58M 58M 0 100% /snap/core20/1171
/dev/loop3 49M 49M 0 100% /snap/core18/2248
/dev/loop2 62M 62M 0 100% /snap/lxd/21032
/dev/loop4 29M 29M 0 100% /snap/snapd/12707
/dev/loop5 61M 61M 0 100% /snap/lxd/21843
/dev/loop6 29M 29M 0 100% /snap/snapd/13643
/dev/mmcblk0p1 253M 120M 133M 48% /boot/firmware
tmpfs 782M 0 782M 0% /run/user/1000
'
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sudo fdisk -l
:'
Disk /dev/loop0: 48.92 MiB, 51277824 bytes, 100152 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop1: 57.42 MiB, 60198912 bytes, 117576 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop2: 61.98 MiB, 64962560 bytes, 126880 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop3: 48.98 MiB, 51335168 bytes, 100264 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop4: 28.7 MiB, 29433856 bytes, 57488 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop5: 60.68 MiB, 63610880 bytes, 124240 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop6: 28.22 MiB, 29581312 bytes, 57776 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mmcblk0: 119.26 GiB, 128043712512 bytes, 250085376 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xf66f0719
Device Boot Start End Sectors Size Id Type
/dev/mmcblk0p1 * 2048 526335 524288 256M c W95 FAT32 (LBA)
/dev/mmcblk0p2 526336 250085342 249559007 119G 83 Linux
'
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sudo fdisk /dev/mmcblk0 -l
:'
Disk /dev/mmcblk0: 119.26 GiB, 128043712512 bytes, 250085376 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xf66f0719
Device Boot Start End Sectors Size Id Type
/dev/mmcblk0p1 * 2048 526335 524288 256M c W95 FAT32 (LBA)
/dev/mmcblk0p2 526336 250085342 249559007 119G 83 Linux
'
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