|
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
|
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
|
|
ls -lah /Volumes/system-boot/{.fseventsd,.Spotlight-V100}
rm -rf /Volumes/system-boot/{.fseventsd,.Spotlight-V100}
|
|
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
|
|
ssh [email protected]
:<<EOF
[email protected]'s password:
Welcome to Ubuntu 20.04.3 LTS (GNU/Linux 5.4.0-1042-raspi aarch64)
EOF
|
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
|
|
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
|
|
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]: yes
What IP address or DNS name should be used to reach this node? [default=10.19.83.111]:
Are you joining an existing cluster? (yes/no) [default=no]:
What name should be used to identify this node in the cluster? [default=ubuntu]: academia
Setup password authentication on the cluster? (yes/no) [default=no]:
Do you want to configure a new local storage pool? (yes/no) [default=yes]:
Name of the storage backend to use (btrfs, dir, lvm, zfs) [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=23GB]:
Do you want to configure a new remote storage pool? (yes/no) [default=no]:
Would you like to connect to a MAAS server? (yes/no) [default=no]:
Would you like to configure LXD to use an existing bridge or host interface? (yes/no) [default=no]:
Would you like to create a new Fan overlay network? (yes/no) [default=yes]:
What subnet should be used as the Fan underlay? [default=auto]:
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]:
'
|
Desktop Config
sudo apt install tasksel
sudo tasksel install kubuntu-full
sudo tasksel install kubuntu-desktop
sudo apt install sddm
sudo dpkg-reconfigure sddm
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
'
|
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
'
|
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
|
|
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
|
|
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'
|
|
$GRAALVM_HOME/bin/gu install native-image
sudo apt install icedtea-netx openjdk-8-jre
sudo update-alternatives --config java
|
sudo apt install openjdk-8-jre
sudo apt install openjdk-11-jre
sudo apt install openjdk-17-jre
|
sudo apt install openjdk-8-jdk
sudo apt install openjdk-11-jdk
sudo apt install openjdk-17-jdk
|
|
sudo apt install build-essential libz-dev zlib1g-dev
JAVA_HOME=/usr/lib/jvm/java-11-openjdk-11.0.13.0.8-1.fc35.aarch64
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
|
export ACADEMIA_HOME="$HOME/.chorke/academia"
mkdir -p $ACADEMIA_HOME/var/download
cd $ACADEMIA_HOME/var/download
|
|
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
|
|
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
|
|
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
|
|
ssh-keygen -f "/home/chorke/.ssh/known_hosts" -R "10.19.83.111"
ssh-keygen -f ~/.ssh/known_hosts -R 10.19.83.111
|
|
References