Academia JavaEE Workspace in Ubuntu

Utility & OpenJDK

echo 'apt-get update;echo;apt list -a --upgradable;apt-get upgrade -y'|sudo bash
cat <<-'EXE'|sudo bash for package in apt-transport-https ca-certificates gnupg build-essential do apt-get install -y ${package};done EXE	cat <<-'EXE'|sudo bash for package in software-properties-common git curl file procps libfuse2 do apt-get install -y ${package};done EXE
cat <<-'EXE'|sudo bash for release in 8 11 17 21 do apt-get install -y openjdk-${release}-jdk;done EXE	cat <<-'EXE'|sudo bash for package in ant npm maven nodejs do apt-get install -y ${package};done EXE

Text Editor » Sublime

curl -fsSL https://download.sublimetext.com/sublimehq-pub.gpg\
 | sudo tee /etc/apt/keyrings/sublime-text.asc >/dev/null

cat << SRC | sudo tee /etc/apt/sources.list.d/sublime-text.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
 signed-by=/etc/apt/keyrings/sublime-text.asc]\
 https://download.sublimetext.com/ apt/stable/
SRC

echo 'apt-get update;echo;apt-get install -y sublime-text'|sudo bash

JetBrains Toolbox

wget -cq https://download-cdn.jetbrains.com/toolbox/jetbrains-toolbox-2.4.0.32175.tar.gz -P ${HOME}/Downloads
tar -xzf ${HOME}/Downloads/jetbrains-toolbox-2.4.0.32175.tar.gz -C ${HOME}/Downloads
rm  -rf  ${HOME}/Downloads/jetbrains-toolbox-2.4.0.32175.tar.gz
sudo apt update && sudo apt install libfuse2

${HOME}/Downloads/jetbrains-toolbox-2.4.0.32175/jetbrains-toolbox
rm -rf ${HOME}/Downloads/jetbrains-toolbox-2.4.0.32175

Spring Tool Suite

cat <<-'EXE'|sudo bash
mkdir -p /opt/ide
wget -cq https://cdn.spring.io/spring-tools/release/STS4/4.23.1.RELEASE/dist/e4.32/spring-tool-suite-4-4.23.1.RELEASE-e4.32.0-linux.gtk.x86_64.tar.gz -P /opt/ide
tar -xzf /opt/ide/spring-tool-suite-4-4.23.1.RELEASE-e4.32.0-linux.gtk.x86_64.tar.gz -C /opt/ide
rm  -rf  /opt/ide/spring-tool-suite-4-4.23.1.RELEASE-e4.32.0-linux.gtk.x86_64.tar.gz
EXE

# https://marketplace.eclipse.org/content/jaspersoft-studio
# https://projectlombok.org/setup/eclipse
cat <<-'EXE'|sudo bash
 mkdir -p /opt/ide/lombok/bin
 wget -cq https://projectlombok.org/downloads/lombok.jar -P /opt/ide/lombok/bin
java -jar /opt/ide/lombok/bin/lombok.jar
EXE

cat << INI | sudo tee /usr/share/applications/SpringToolSuite4.desktop >/dev/null
[Desktop Entry]
Name=SpringSource Tool Suite 4
Comment=SpringSource Tool Suite 4
Exec=/opt/ide/sts-4.23.1.RELEASE/SpringToolSuite4
Icon=/opt/ide/sts-4.23.1.RELEASE/icon.xpm
Keywords=Java,Eclipse,Spring,IDE,Development
Categories=Development;IDE;Java;
StartupNotify=true
Type=Application
Terminal=false
INI

Jasper Studio CE

cat << EXE | sudo bash
mkdir -p /opt/ide
tar -xzf ${HOME}/Downloads/js-studiocomm_7.0.1_linux_x86_64.tgz -C /opt/ide
rm  -rf  ${HOME}/Downloads/js-studiocomm_7.0.1_linux_x86_64.tgz
EXE

cat << INI | sudo tee /usr/share/applications/JasperStudio.desktop >/dev/null
[Desktop Entry]
Name=Jasper Studio CE
Comment=Jasper Studio CE 7.0.1
Exec='/opt/ide/js-studiocomm_7.0.1/Jaspersoft Studio'
Icon='/opt/ide/js-studiocomm_7.0.1/icon.xpm'
Keywords=Java,Eclipse,Jasper,IDE,Development
Categories=Development;IDE;Java;
StartupNotify=true
Type=Application
Terminal=false
INI

Camunda

cat <<-'EXE'|sudo bash
mkdir -p /opt/ide
mkdir -p  /tmp/camunda/images

  wget -cq https://downloads.camunda.cloud/release/camunda-modeler/5.25.0/camunda-modeler-5.25.0-linux-x64.tar.gz -P /opt/ide
  tar -xzf /opt/ide/camunda-modeler-5.25.0-linux-x64.tar.gz -C /opt/ide
chmod 4755 /opt/ide/camunda-modeler-5.25.0-linux-x64/chrome-sandbox
    rm -rf /opt/ide/camunda-modeler-5.25.0-linux-x64.tar.gz

wget  -cq https://camunda.com/wp-content/uploads/2022/09/Camunda_Secondary_Logo.zip -P /tmp/camunda
unzip -qq /tmp/camunda/Camunda_Secondary_Logo.zip -d /tmp/camunda/images/
       cp /tmp/camunda/images/Secondary-Logo_Rounded-Orange.png \
          /opt/ide/camunda-modeler-5.25.0-linux-x64/camunda-modeler.png
   rm -rf /tmp/camunda/
EXE

cat << INI | sudo tee /usr/share/applications/CamundaModeler.desktop >/dev/null
[Desktop Entry]
Name=Camunda Modeler 5
Comment=Camunda Modeler 5.25.0
Exec=/opt/ide/camunda-modeler-5.25.0-linux-x64/camunda-modeler
Icon=/opt/ide/camunda-modeler-5.25.0-linux-x64/camunda-modeler.png
Keywords=Camunda,Modeler,BPMN,IDE,Development
Categories=Development;IDE;BPMN;
StartupNotify=true
Type=Application
Terminal=false
INI

JMeter

cat <<-'EXE'|sudo bash mkdir -p /opt/ide wget -cq https://archive.apache.org/dist/jmeter/binaries/apache-jmeter-5.6.3.tgz -P /opt/ide tar -xzf /opt/ide/apache-jmeter-5.6.3.tgz -C /opt/ide rm -rf /opt/ide/apache-jmeter-5.6.3.tgz EXE
cat << INI | sudo tee /usr/share/applications/jmeter.desktop >/dev/null [Desktop Entry] Version=5.6 Terminal=false Type=Application Name=Apache JMeter StartupNotify=false Comment=Apache JMeter Exec=/opt/ide/apache-jmeter-5.6.3/bin/jmeter.sh Icon=/opt/ide/apache-jmeter-5.6.3/docs/images/jmeter_square.png Keywords=Java,JMeter,Development Categories=Development;IDE;Java; INI
# jmeter find jvm_args JMETER_JVM_ARGS_FIND=$(cat <<FIN ## JVM_ARGS="-Xms512m -Xmx512m" jmeter.sh etc.\n\ ##\n\ ## ==============================================\n FIN )	# jmeter fill jvm_args JMETER_JVM_ARGS_FILL=$(cat <<FIL ${JMETER_JVM_ARGS_FIND}\ JVM_ARGS="-Dsun.java2d.uiScale=200%"\ \n FIL )
sudo sed -z "s|${JMETER_JVM_ARGS_FIND}|$(echo "${JMETER_JVM_ARGS_FILL}")|" \ -i /opt/ide/apache-jmeter-5.6.3/bin/jmeter.sh

PostgreSQL

Install

---

cat << EXE | sudo bash
apt install -y postgresql postgresql-contrib
systemctl enable postgresql
systemctl status postgresql
systemctl start  postgresql
systemctl daemon-reload
EXE

cat << EXE | sudo -i -u postgres bash
createuser ${USER}
createdb   ${USER}
cat << DDL | psql
ALTER USER ${USER} WITH SUPERUSER;
DDL
EXE

pg_lsclusters
less /var/log/postgresql/postgresql-16-main.log

sudo pg_createcluster --start 16 mycluster
sudo pg_dropcluster    --stop 16 mycluster

Schema

---

cat << EXE | sudo -i -u postgres bash
cat << DDL | psql
CREATE DATABASE chorke_academia_staging;
CREATE USER chorke WITH ENCRYPTED PASSWORD 'sadaqah!';
DDL
EXE

cat << EXE | sudo -i -u postgres bash
cat << DCL | psql
GRANT ALL PRIVILEGES ON DATABASE chorke_academia_staging TO chorke;
DCL
EXE

psql chorke_academia_staging < chorke_academia_staging.sql
psql -h db00.chorke.org -p 5432 -d chorke_academia_staging -U chorke
psql -h db00.chorke.org -p 5432 -d chorke_academia_staging -U chorke -W -f chorke_academia_staging.sql
pg_restore -h db00.chorke.org -p 5432 -d chorke_academia_staging -U chorke chorke_academia_staging.dump

Revoke

---

cat << EXE | sudo -i -u postgres bash
cat << DCL | psql
REVOKE CONNECT ON DATABASE chorke_academia_staging FROM public;
DCL
EXE

Delete

---

ps -ef | grep postgres
kill -9 PID

cat << EXE | sudo -i -u postgres bash
cat << DQL | psql
SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity 
WHERE pg_stat_activity.datname in ('chorke_academia_staging');
DQL
EXE

cat << EXE | sudo -i -u postgres bash
cat << DDL | psql
DROP DATABASE IF EXISTS chorke_academia_staging;
DDL
EXE

DBeaver

curl -fsSL https://dbeaver.io/debs/dbeaver.gpg.key\
 | sudo tee /etc/apt/keyrings/dbeaver.asc >/dev/null

cat << SRC | sudo tee /etc/apt/sources.list.d/dbeaver.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
 signed-by=/etc/apt/keyrings/dbeaver.asc]\
 https://dbeaver.io/debs/dbeaver-ce /
SRC

cat << EXE | sudo bash
apt-get update;echo
apt list -a --upgradable
apt-get install -y dbeaver-ce
EXE

PgAdmin4

---

sudo apt install curl
sudo apt install apache2

curl -fsSL https://www.pgadmin.org/static/packages_pgadmin_org.pub\
 | sudo tee /etc/apt/keyrings/pgadmin4.asc >/dev/null

DISTRIBUTION=$(. /etc/os-release && echo "${VERSION_CODENAME}");\
cat << SRC | sudo tee /etc/apt/sources.list.d/pgadmin4.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
 signed-by=/etc/apt/keyrings/pgadmin4.asc]\
 https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/${DISTRIBUTION} pgadmin4 main
SRC

cat << EXE | sudo bash
apt-get update;echo
apt list -a --upgradable
apt-get install -y pgadmin4-web
EXE

sudo /usr/pgadmin4/bin/setup-web.sh

a2enmod ssl
a2enmod proxy
a2enmod proxy_http
a2enmod proxy_balancer

Sencha CMD

unzip SenchaCmd-7.5.1.20-linux-amd64.sh.zip 
sudo sh SenchaCmd-7.5.1.20-linux-amd64.sh 
export SENCHA_CMD='/opt/cli/sencha/cmd'
export OPENSSL_CONF='/etc/ssl'
export PATH=$PATH:$SENCHA_CMD

mkdir -p ~/.sencha/cmd
cat << EOF > $HOME/.sencha/cmd/sencha.cfg
#------------------------------------------------------------------------------
# The folder for the local package repository. By default, this folder is shared
# by all versions of Sencha Cmd. In other words, upgrading Sencha Cmd does not
# affect the local repository.

repo.local.dir=${HOME}/.sencha/cmd/repo

EOF

sencha diag show

Redis

cat << EXE | sudo bash apt install -y redis-server systemctl status redis-server EXE
# redis supervised find REDIS_SUPERVISED_FIND=$(cat <<FIN # the line below:\n\ #\n\ # supervised auto\n FIN )	# redis supervised fill REDIS_SUPERVISED_FILL=$(cat <<FIL # the line below:\n\ #\n\ supervised systemd\n FIL )
sudo sed -z "s|${REDIS_SUPERVISED_FIND}|$(echo "${REDIS_SUPERVISED_FILL}")|" \ -i /etc/redis/redis.conf
cat << EXE | sudo bash systemctl daemon-reload systemctl enable redis-server systemctl restart redis-server systemctl status redis-server EXE

Workspace

MOTHER_CONCERN=chorke SISTER_CONCERN=academia CONFIG_DIR=${HOME}/.config DOCUMENT_DIR=${HOME}/Documents MOTHER_SRC=/opt/${USER}/${MOTHER_CONCERN} MOTHER_CFG_DES=${CONFIG_DIR}/${MOTHER_CONCERN} MOTHER_DOC_DES=${DOCUMENT_DIR}/${MOTHER_CONCERN}	cat <<EXE|sudo bash mkdir -p /opt/${USER}/ chown ${USER}:${USER} -R /opt/${USER}/ EXE if [[ ! -L ${MOTHER_CFG_DES} ]]&&[[ ! -f ${MOTHER_CFG_DES} ]]&&\ [[ ! -d ${MOTHER_CFG_DES} ]];then ln -s ${MOTHER_SRC} ${MOTHER_CFG_DES};fi if [[ ! -L ${MOTHER_DOC_DES} ]]&&[[ ! -f ${MOTHER_DOC_DES} ]]&&\ [[ ! -d ${MOTHER_DOC_DES} ]];then ln -s ${MOTHER_SRC} ${MOTHER_DOC_DES};fi mkdir -p ${MOTHER_SRC}/${SISTER_CONCERN}/{dev,etc,usr,var}
# ${HOME}/Documents/${USER}-documents -> /opt/${USER}/home/documents for USE in desktop documents downloads music pictures public videos;do USER_USE_SRC=/opt/${USER}/home/${USE} if [[ ! -L ${USER_USE_SRC} ]]&&[[ ! -f ${USER_USE_SRC} ]]&&\ [[ ! -d ${USER_USE_SRC} ]];then mkdir -p ${USER_USE_SRC} USER_USE_DES=${HOME}/${USE^}/${USER}-${USE} if [[ ! -L ${USER_USE_DES} ]]&&[[ ! -f ${USER_USE_DES} ]]&&\ [[ ! -d ${USER_USE_DES} ]];then ln -s ${USER_USE_SRC} ${USER_USE_DES};fi fi done
# ${HOME}/Documents/academia-dev-playground -> /opt/${USER}/chorke/academia/dev DEV_PLAYGROUND_SRC=${MOTHER_SRC}/${SISTER_CONCERN}/dev DEV_PLAYGROUND_DES=${DOCUMENT_DIR}/${SISTER_CONCERN}-dev-playground if [[ ! -L ${DEV_PLAYGROUND_DES} ]]&&[[ ! -f ${DEV_PLAYGROUND_DES} ]]&&\ [[ ! -d ${DEV_PLAYGROUND_DES} ]];then ln -s ${DEV_PLAYGROUND_SRC} ${DEV_PLAYGROUND_DES};fi
# ${HOME}/Documents/academia-bkp-playground -> /opt/${USER}/chorke/academia/var/backup BKP_PLAYGROUND_DES=${DOCUMENT_DIR}/${SISTER_CONCERN}-bkp-playground BKP_PLAYGROUND_SRC=${MOTHER_SRC}/${SISTER_CONCERN}/var/backup mkdir -p ${BKP_PLAYGROUND_SRC}/{database,diagram,document,helm,project} if [[ ! -L ${BKP_PLAYGROUND_DES} ]]&&[[ ! -f ${BKP_PLAYGROUND_DES} ]]&&\ [[ ! -d ${BKP_PLAYGROUND_DES} ]];then ln -s ${BKP_PLAYGROUND_SRC} ${BKP_PLAYGROUND_DES};fi
# ${HOME}/Documents/${POC}-playground -> /opt/${USER}/chorke/academia/var/playground/${POC} POC_PLAYGROUND_DIR=${MOTHER_SRC}/${SISTER_CONCERN}/var/playground mkdir -p ${POC_PLAYGROUND_DIR}/{ansible,awscli,cypress,docker,drone} mkdir -p ${POC_PLAYGROUND_DIR}/{ffmpeg,flask,helm,jasypt,jmeter,locust,lua} mkdir -p ${POC_PLAYGROUND_DIR}/{maven,mediawiki,mirth,nashorn,terraform,wiki,wrk} if [[ ! -L ${POC_PLAYGROUND_DIR} ]]&&[[ ! -f ${POC_PLAYGROUND_DIR} ]]&&\ [[ -d ${POC_PLAYGROUND_DIR} ]]&&[[ $(ls -A ${POC_PLAYGROUND_DIR}) ]];then for POC_PLAYGROUND_SRC in ${POC_PLAYGROUND_DIR}/*;do if [[ ! -L ${POC_PLAYGROUND_SRC} ]]&&[[ ! -f ${POC_PLAYGROUND_SRC} ]]&&\ [[ -d ${POC_PLAYGROUND_SRC} ]]&&[[ $(ls -A ${POC_PLAYGROUND_SRC}) ]];then POC=$(basename ${POC_PLAYGROUND_SRC}) POC_PLAYGROUND_DES=${DOCUMENT_DIR}/${POC}-playground if [[ ! -L ${POC_PLAYGROUND_DES} ]]&&[[ ! -f ${POC_PLAYGROUND_DES} ]]&&\ [[ ! -d ${POC_PLAYGROUND_DES} ]];then ln -s ${POC_PLAYGROUND_SRC} ${POC_PLAYGROUND_DES};fi fi done fi
ls -lah ${HOME}/{.config,Documents}/${MOTHER_CONCERN}/${SISTER_CONCERN} rm -rf ${HOME}/{.config,Documents}/${MOTHER_CONCERN} sudo rm -rf /opt/${USER}

Editor

Install & Config Tmux

---

sudo apt install tmux

cat << EOF | tee ${HOME}/.tmux.conf >/dev/null
set -g base-index 1
# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

set -g default-terminal 'screen-256color'
set -g history-limit 10000
set -g status-fg  green
set -g status-bg  black

# Window/pane split
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %
EOF

Git SCM

sudo apt install -y gitk
ssh-keygen -t ed25519 -C "[email protected]" -f ~/.ssh/git.academia.chorke.org_ed25519
: <<'LOG'
Generating public/private ed25519 key pair.
Enter passphrase (empty for no passphrase): 
Enter same passphrase again: 
Your identification has been saved in /home/academia/.ssh/git.academia.chorke.org_ed25519
Your public key has been saved in /home/academia/.ssh/git.academia.chorke.org_ed25519.pub
The key fingerprint is:
SHA256:EIfunSYd2hNGEZ5X31cBcJPyJuuz8lHpNwwtzyYoxeY [email protected]
The key's randomart image is:
+--[ED25519 256]--+
|      ..+o .o+o.o|
|      .+.. o.o...|
|     ...o . o . o|
|      ..+... oo .|
|     . *S+ ++= . |
|      + B +.+ *  |
|       o o.E o B |
|         ..o. + .|
|          ooo    |
+----[SHA256]-----+

LOG
ls -lah ~/.ssh/
cat < ~/.ssh/git.academia.chorke.org_ed25519.pub

nano ~/.ssh/config
: <<'END_COMMENT'
Host git.academia.chorke.org
     HostName git.academia.chorke.org
     PreferredAuthentications publickey
     IdentityFile ~/.ssh/git.academia.chorke.org_ed25519
     User git
END_COMMENT

git config --global user.email "[email protected]"
git config --global user.name "FULL NAME"
ssh -vT git.academia.chorke.org

# add the new key(s) to known_hosts
ssh-keyscan -H git.academia.chorke.org >> ~/.ssh/known_hosts

# remove the old key(s) from known_hosts
ssh-keygen -R git.academia.chorke.org

Podman

sudo apt update
sudo apt install podman
podman -v

cat << EOF | sudo tee -a /etc/containers/registries.conf >/dev/null
[registries.search]
registries=["registry.access.redhat.com", "registry.fedoraproject.org", "docker.io"]
EOF

podman search ubuntu
podman pull ubuntu
podman images
podman info

Vagrant

curl -fsSL https://apt.releases.hashicorp.com/gpg\
 | sudo tee /etc/apt/keyrings/hashicorp.asc >/dev/null

DISTRIBUTION=$(. /etc/os-release && echo "${VERSION_CODENAME}")
cat << SRC | sudo tee /etc/apt/sources.list.d/hashicorp.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
 signed-by=/etc/apt/keyrings/hashicorp.asc]\
 https://apt.releases.hashicorp.com ${DISTRIBUTION} main
SRC

cat << EXE | sudo bash
apt-get update;echo
apt list -a --upgradable
apt-get install -y vagrant
EXE

vagrant -v

sudo apt install -y qemu-kvm virt-manager libvirt-daemon-system virtinst libvirt-clients bridge-utils

sudo systemctl enable  --now libvirt-guests.service
sudo systemctl enable  --now virtlogd.service
sudo systemctl enable  --now libvirtd.service

systemctl status libvirt-guests.service
systemctl status libvirtd.service
systemctl status virtlogd.service

sudo usermod -aG libvirt $USER
sudo usermod -aG kvm $USER
newgrp libvirt
newgrp kvm

sudo systemctl disable --now libvirt-guests.service
sudo systemctl disable --now virtlogd.service
sudo systemctl disable --now libvirtd.service

sudo systemctl disable --now virtlogd-admin.socket
sudo systemctl disable --now virtlogd.socket

sudo systemctl disable --now libvirtd-admin.socket
sudo systemctl disable --now libvirtd-ro.socket
sudo systemctl disable --now libvirtd.socket

Docker

sudo apt install apt-transport-https ca-certificates curl software-properties-common
sudo mkdir -p /etc/apt/keyrings

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

sudo apt-get update
apt-cache policy docker-ce
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

sudo systemctl status docker
sudo usermod -aG docker ${USER}
echo 'id -nG'|sudo -i -u ${USER} bash
echo 'docker ps -a'|sudo -i -u ${USER} bash

cat << EOF | sudo tee /etc/docker/daemon.json >/dev/null
{
    "bip"  : "10.20.13.1/24",
    "mtu"  : 1500,
    "dns"  : [
        "8.8.8.8",
        "8.8.4.4"
    ],
    "debug": true
}
EOF

sudo systemctl stop  docker.socket 
sudo systemctl stop  docker.service
sudo systemctl start docker.service

su - ${USER}
docker run --rm alpine cat /etc/resolv.conf
docker run --rm alpine cat /etc/hosts

LXD

sudo apt upgrade && sudo apt autoremove sudo snap install lxd --channel=6.1/stable sudo usermod -aG lxd ${USER} echo 'id -nG'|sudo -i -u ${USER} bash echo 'lxc version'|sudo -i -u ${USER} bash
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]: lxd-btrfs-pool-aa Name of the storage backend to use (btrfs, ceph, dir, lvm, powerflex) [default=btrfs]: Create a new BTRFS 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 GiB of the new loop device (1GiB minimum) [default=30GiB]: 100GiB 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]: 10.20.0.1/24 Would you like LXD to NAT IPv4 traffic on your bridge? [default=yes]: What IPv6 address should be used? (CIDR subnet notation, “auto” or “none”) [default=auto]: none 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]: yes ' sudo ufw allow http sudo ufw allow OpenSSH sudo ufw allow in on lxdbr0 sudo ufw route allow in on lxdbr0 sudo ufw route allow out on lxdbr0 sudo ufw status verbose sudo systemctl status ufw sudo ufw enable lxc launch images:alpine/3.20 academia && lxc exec academia sh	config: {} networks: - config: ipv4.address: 10.20.0.1/24 ipv4.nat: "true" ipv6.address: none description: "" name: lxdbr0 type: "" project: default storage_pools: - config: size: 100GiB description: "" name: lxd-btrfs-pool-aa driver: btrfs storage_volumes: [] profiles: - config: {} description: "" devices: eth0: name: eth0 network: lxdbr0 type: nic root: path: / pool: lxd-btrfs-pool-aa type: disk name: default projects: [] cluster: null

Arduino

sudo apt  install arduino
sudo snap install arduino

sudo wget -c https://downloads.arduino.cc/arduino-1.8.19-linux64.tar.xz -P /opt/ide/
sudo tar -xvf /opt/ide/arduino-1.8.19-linux64.tar.xz -C /opt/ide/
sudo rm  -rf  /opt/ide/arduino-1.8.19-linux64.tar.xz
sudo /opt/ide/arduino-1.8.19/install.sh
sudo usermod -aG dialout ${USER}
newgrp dialout
id -nG

Qt Creator

sudo apt install qtcreator
sudo apt remove  qtcreator
sudo apt auto-remove qtcreator

Microsoft

sudo apt install -y apt-transport-https \ ca-certificates curl software-properties-common wget	curl -fsSL https://packages.microsoft.com/keys/microsoft.asc\ | sudo tee /etc/apt/keyrings/microsoft.asc >/dev/null
cat << EOF | sudo tee /etc/apt/sources.list.d/microsoft-edge.list >/dev/null deb [arch=$(dpkg --print-architecture)\ signed-by=/etc/apt/keyrings/microsoft.asc]\ https://packages.microsoft.com/repos/edge stable main EOF cat << EXE | sudo bash apt-get update;echo apt list -a --upgradable apt-get install -y microsoft-edge-stable EXE microsoft-edge -version	cat << EOF | sudo tee /etc/apt/sources.list.d/microsoft-code.list >/dev/null deb [arch=$(dpkg --print-architecture)\ signed-by=/etc/apt/keyrings/microsoft.asc]\ https://packages.microsoft.com/repos/code stable main EOF cat << EXE | sudo bash apt-get update;echo apt list -a --upgradable apt-get install -y code EXE code -version

Remote

sudo ufw allow 5900/tcp
sudo ufw status verbose
systemctl --user restart gnome-remote-desktop.service
systemctl --user status  gnome-remote-desktop.service

gsettings set org.gnome.desktop.remote-desktop.rdp screen-share-mode extend

DaVinci Resolve

wget -cq https://sw.blackmagicdesign.com/DaVinciResolve/v18.1.4/DaVinci_Resolve_18.1.4_Linux.zip\
?Key-Pair-Id=${KEY_PAIR_ID}==&Expires=${KEY_EXPIRES} -P ${HOME}/Downloads

unzip DaVinci_Resolve_18.1.4_Linux.zip -d ${HOME}/Downloads
sudo apt install libfuse2 libxcb-cursor0 libxcb-damage0
sudo ./DaVinci_Resolve_18.1.4_Linux.run -i

Kontena Lens

# install from snapcraft
sudo snap install kontena-lens --classic

curl -fsSL https://downloads.k8slens.dev/keys/gpg\
 | sudo tee /etc/apt/keyrings/kontena-lens.asc >/dev/null

cat << EOF | sudo tee /etc/apt/sources.list.d/kontena-lens.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
 signed-by=/etc/apt/keyrings/kontena-lens.asc]\
 https://downloads.k8slens.dev/apt/debian stable main
EOF

cat << EXE | sudo bash
apt-get update;echo
apt list -a --upgradable
apt-get install -y lens
EXE

OpenSSH Server

sudo apt-get install -y openssh-client
sudo apt-get install -y openssh-server
sudo apt-get install -y openssh-sftp-server

Knowledge

tmux ls tmux new -s my_session tmux attach-session -t 0 tmux attach-session -t my_session Ctrl + b % » Split pane horizontally Ctrl + b " » Split pane vertically Ctrl + b x » Close current pane	Ctrl + b c » Create a new window Ctrl + b w » Choose window from a list Ctrl + b 0 » Switch to window by number Ctrl + b , » Rename the current window Ctrl + b o » Go to the next pane Ctrl + b ; » Toggle between pane Ctrl + b d » Detach the session
lsblk lscpu lsusb free -h sudo lshw ufw status ufw status verbose systemctl status ufw apt list --installed	sudo ufw allow http sudo ufw allow OpenSSH sudo ufw allow 5900/tcp sudo ss -tulpn | grep LISTEN sudo ss -tulwn | grep LISTEN sudo ss -tulpn | grep LISTEN | grep sshd sudo ss -tulpn | grep LISTEN | grep redis sudo ss -tulpn | grep LISTEN | grep gnome sudo ss -tulpn | grep LISTEN | grep apache
sudo dmidecode -t sudo dmidecode -t 1 sudo dmidecode -t 3	sudo dmidecode | grep 'SKU Number' sudo dmidecode -s system-product-name sudo dmidecode -s system-serial-number
disk usage du -h /var du -sh /var du -csh ~/Do* du -csh /var/log /var/lib du -sh --apparent-size /var/lib du -h /var/ | sort -rh | head -5 sudo dpkg --remove --force-remove-reinstreq ${PACAKGE_NAME:-vim}	sudo apt install ~/Downloads/TIB_js-studiocomm_6.16.0_linux_amd64.deb sudo apt install ~/Downloads/code_1.74.3-1673284829_amd64.deb sudo apt install ~/Downloads/teams_1.5.00.23861_amd64.deb sudo apt install ~/Downloads/anydesk_6.2.1-1_amd64.deb sudo apt install ~/Downloads/freedownloadmanager.deb sudo apt install ~/Downloads/zoom_amd64.deb sudo apt --fix-broken install sudo apt install -f
sudo apt install balena-etcher-electron sudo apt install inetutils-traceroute sudo apt install libavcodec60 ffmpeg sudo apt install gedit-plugins sudo apt install sublime-text sudo apt install obs-studio sudo apt install mesa-utils sudo apt install filezilla sudo apt install net-tools sudo apt install neofetch sudo apt install libfuse2 sudo apt install gtkhash sudo apt install upx-ucl sudo apt install hwinfo sudo apt install ktouch sudo apt install podman sudo apt install bolt sudo apt install tree sudo apt install tmux sudo apt install jq sudo apt install mc	sudo snap install maas --channel=3.3/stable sudo snap install dotnet-sdk --classic sudo snap install powershell --classic sudo snap install notepad-plus-plus sudo snap install telegram-desktop sudo snap install skype --classic sudo snap install nvim --classic sudo snap install code --classic sudo snap install figma-linux sudo snap install zoom-client sudo snap install arduino sudo snap install firefox sudo snap install postman sudo snap install drawio sudo snap install maas sudo snap disable mass sudo snap install slack sudo snap refresh drawio sudo snap refresh firefox sudo snap remove postman
ls -lah ~/.local/share/applications/ ls -lah ~/.config/autostart/ ls -lah ~/.local/share/	rm -rf ~/.local/share/applications/jetbrains-toolbox.desktop rm -rf ~/.config/autostart/jetbrains-toolbox.desktop rm -rf ~/.local/share/JetBrains/Toolbox
lspci | grep -i thunder git stashing git stash; git checkout -b new_branch; git stash pop git add .; git commit -m "new feature added"; git push	reset time zone timedatectl set-ntp true timedatectl set-ntp false timedatectl set-time '2021-12-31 23:58:00' timedatectl set-timezone 'Asia/Kuala_Lumpur'
#nano ~/.bashrc #nano ~/.zshenv #nano ~/.profile #nano ~/.bash_profile export ACADEMIA_WSS="$HOME/chorke/academia" export ACADEMIA_LOG_PATH="$HOME/.chorke/academia/var/http/logs"	source ~/.bashrc source ~/.profile source ~/.bash_profile source ~/.zshenv source ~/.zprofile/.zlogin
ssh-keygen -p -f ~/.ssh/git_academia_chorke_org_rsa : <<'END_COMMENT' Enter old passphrase: Key has comment '[email protected]' Enter new passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved with the new passphrase. END_COMMENT
comment and uncomment sql sed -i -e 's|^|-- |g' src/main/resources/db/migration/*.sql sed -i -e 's|^-- ||g' src/main/resources/db/migration/*.sql sudo systemctl enable --now ssh sudo systemctl disable --now ssh hide mounted drives: gsettings set org.gnome.shell.extensions.dash-to-dock show-mounts true gsettings set org.gnome.shell.extensions.dash-to-dock show-mounts false

References

Install and Use PostgreSQL on Ubuntu 18.04 Install and Secure Redis on Ubuntu 18.04 Install Telegram Messenger on Ubuntu Install Java with Apt on Ubuntu 18.04 Sublime Text Linux Package Manager Install Anydesk desktop in Ubuntu Installing Postman on Ubuntu Install PgAdmin4 desktop Get AnyDesk for Ubuntu PostgreSQL	Connect to a Windows PC from Ubuntu using RDP Redis Daemon unable to creating a PID file Remmina access a remote desktop Add a prefix beginning of each line Install Docker on Ubuntu 20.04 Install Docker on Ubuntu 18.04 Debian Package Manual Install Visual Studio Code on Ubuntu LAMP Stack for PI LAPP Stack for PI	Hide Mounted Drives from the Ubuntu Dock Install Nvidia Graphics Card on Ubuntu Ubuntu Move to Workspace Left/Right Sublime Text Linux Package Manager IntelliJ IDEA Receive System Env Solving Shared Object Error JQ is a CLI JSON processor JQ Play Online JQ Tool ExtJS
Install the MPEG-4 AAC & H.264 Decoder Can't Switch between Tabs in Terminal Do Nothing When Laptop Lid Closed Rufus » Create Bootable USB Drive Ventoy » Bootable USB Solution Balena Etcher » Flash Flawless Balena Etcher » Install Install Unijoy on Linux Quarkus IDE Tooling Install OBS	PostgreSQL 14 not Started on Ubuntu 22.04 Install phpMyAdmin on Ubuntu Zoom Desktop Client for Linux Visual Studio Code for Linux Linux Containers Alpine/Morefine Podman Vagrant Docker Qemu	Set Up a Firewall with UFW on Ubuntu 22.04 Gnome Commonly Used Network Ports Linux Virtual Display for iPad Pro VS Code on iPad Pro IntelliJ IDEA Camunda Minikube VSCode NodeJS MinIO
/usr/bin vs /usr/local/bin on Linux Delete broken packages in Ubuntu Macrium Reflect Alternatives Linux Mount Drive TMux Config OpenVPN KTouch MAAS TMux Gitk	JDK » 21 » Maven compilation error SSH/Public Key Authentication K8s » OpenLens K8s » Rancher K8s » Lens S2I