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 apt install net-tools sudo nmcli radio all sudo nmcli con 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!' |
Server Config
sudo apt install postgresql-12 sudo apt install mariadb-server-10.3 sudo apt install apache2 |
sudo systemctl enable apache2.service sudo systemctl start apache2.service ls -lah /usr/lib/systemd/system/ |
sudo ufw status verbose sudo ufw allow ssh sudo ufw enable |
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sudo groupadd --system lxd
sudo usermod -G lxd -a pi
sudo newgrp lxd
sudo lxd init
:'
Would you like to use LXD clustering? (yes/no) [default=no]:
Do you want to configure a new storage pool? (yes/no) [default=yes]:
Name of the new storage pool [default=default]:
Name of the storage backend to use (btrfs, dir, lvm, zfs, ceph) [default=zfs]:
Create a new ZFS pool? (yes/no) [default=yes]:
Would you like to use an existing empty block device (e.g. a disk or partition)? (yes/no) [default=no]:
Size in GB of the new loop device (1GB minimum) [default=5GB]: 15GB
Would you like to connect to a MAAS server? (yes/no) [default=no]:
Would you like to create a new local network bridge? (yes/no) [default=yes]:
What should the new bridge be called? [default=lxdbr0]:
What IPv4 address should be used? (CIDR subnet notation, “auto” or “none”) [default=auto]:
What IPv6 address should be used? (CIDR subnet notation, “auto” or “none”) [default=auto]:
Would you like the LXD server to be available over the network? (yes/no) [default=no]:
Would you like stale cached images to be updated automatically? (yes/no) [default=yes]
Would you like a YAML "lxd init" preseed to be printed? (yes/no) [default=no]:
'
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Desktop Config
sudo apt install tasksel sudo tasksel install kubuntu-full sudo tasksel install kubuntu-desktop |
sudo apt install sddm sudo dpkg-reconfigure sddm |
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sudo apt install kde-plasma-desktop -y sudo apt purge kde-plasma-desktop -y |
sudo apt install kde-standard -y sudo apt purge kde-standard -y |
sudo apt install kde-full -y sudo apt purge kde-full -y |
Device Status
sudo nmcli dev
:'
DEVICE TYPE STATE CONNECTION
wlan0 wifi unavailable --
eth0 ethernet unmanaged --
lo loopback unmanaged --
'
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 /
'
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
'
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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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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Knowledge
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 update sudo apt upgrade sudo apt autoremove |
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physical volume sudo pvdisplay -m sudo pvdisplay sudo pvs |
logical volume sudo lvdisplay -m sudo lvdisplay sudo lvs |
volume group sudo vgdisplay -s sudo vgdisplay sudo vgs |
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lsblk df -h ll /dev/mm* |
sudo pvscan sudo fdisk -l sudo fdisk /dev/mmcblk0 sudo parted /dev/mmcblk0 |
sudo resize2fs /dev/mmcblk0p3 sudo e2fsck -f /dev/mmcblk0p3 sudo xfs_growfs /dev/ubuntu_ubuntu/root sudo vgdisplay -v ubuntu_ubuntu|grep -i 'Free PE' |
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$GRAALVM_HOME/bin/gu install native-image sudo apt install icedtea-netx openjdk-8-jre sudo update-alternatives --config java |
sudo apt install openjdk-8-jre sudo apt install openjdk-11-jre sudo apt install openjdk-17-jre |
sudo apt install openjdk-8-jdk sudo apt install openjdk-11-jdk sudo apt install openjdk-17-jdk |
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sudo apt install build-essential libz-dev zlib1g-dev JAVA_HOME=/usr/lib/jvm/java-11-openjdk-11.0.13.0.8-1.fc35.aarch64 PATH=$PATH:$HOME/bin:$JAVA_HOME/bin |
export ACADEMIA_HOME="$HOME/.chorke/academia" mkdir -p $ACADEMIA_HOME/var/download cd $ACADEMIA_HOME/var/download | |
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wget https://github.com/graalvm/graalvm-ce-builds/releases/download/vm-21.3.0/graalvm-ce-java11-linux-aarch64-21.3.0.tar.gz wget https://github.com/graalvm/graalvm-ce-builds/releases/download/vm-21.3.0/graalvm-ce-java17-linux-aarch64-21.3.0.tar.gz | ||
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tar -xvzf /home/pi/.chorke/academia/var/download/graalvm-ce-java17-linux-aarch64-21.3.0.tar.gz tar -xvzf /home/pi/.chorke/academia/var/download/graalvm-ce-java11-linux-aarch64-21.3.0.tar.gz ln -s /opt/cli/graalvm-ce-java11-21.3.0 /usr/lib/jvm/graalvm-ce-java11-21.3.0 ln -s /opt/cli/graalvm-ce-java17-21.3.0 /usr/lib/jvm/graalvm-ce-java17-21.3.0 update-alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm-ce-java11-21.3.0/bin/java 4 update-alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm-ce-java17-21.3.0/bin/java 5 |
mkdir -p /opt/cli cd /opt/cli ls -lah /usr/lib/jvm ls -lah /usr/lib/jvm sudo update-alternatives --config java sudo update-alternatives --config java | |
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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 |
sudo systemctl status NetworkManager.service sudo systemctl status wpa_supplicant.service sudo systemctl status iwd.service |
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ssh-keygen -f "/home/chorke/.ssh/known_hosts" -R "10.19.83.111" ssh-keygen -f ~/.ssh/known_hosts -R 10.19.83.111 |
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References
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