# History of Jammy Jellyfish on Kamatera

    1  sudo apt upgrade 
    2  visudo 
    3  update-alternatives --config editor
    4  visudo 
    5  su - jenkins 
    6  apt search maven
    7  apt install maven
    8  mvn --version
    9  whoami 
   10  sudo apt update
   11  curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo tee   /usr/share/keyrings/jenkins-keyring.asc > /dev/null
   12  echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc]   https://pkg.jenkins.io/debian-stable binary/ | sudo tee   /etc/apt/sources.list.d/jenkins.list > /dev/null
   13  sudo apt update
   14  sudo apt install jenkins
   15  free -m
   16  su - jenkins
   17  sudo cat /usr/bin/jenkins 
   18  sudo /usr/bin/jenkins 
   19  apt install default-jdk
   20  sudo apt install jenkins
   21  netstat -anpt
   22  cat /var/lib/jenkins/secrets/initialAdminPassword 
   23  su - jenkins
   24  sudo apt install git
   25  git --version
   26  curl https://cli-assets.heroku.com/install-ubuntu.sh | sh
   27  heroku --version
   28  sudo apt upgrade 
   29  su - jenkins 
   30  apt search docker
   31  apt install docker
   32  su - jenkins
   33  init 6
   34  apt purge docker docker-engine docker.io containerd runc
   35  apt purge docker docker.io containerd runc
   36  apt-get install     ca-certificates     curl     gnupg     lsb-release
   37  apt autoremove 
   38  sudo mkdir -p /etc/apt/keyrings
   39  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
   40  echo   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
   41    $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
   42  sudo apt-get update
   43  sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin

## Ubuntu

% sudo apt update && sudo apt upgrade

### `~/.bashrc`

PS1='\e[1;31m\]\u\e[1;30m\]@\e[0;31m\]\H\e[1;30m\]:\e[1;34m\]\w\e[1;37m\]\$\e[0m\] '
PS1='\e[1;32m\]\u\e[1;30m\]@\e[0;32m\]\H\e[1;30m\]:\e[1;34m\]\w\e[1;37m\]\$\e[0m\] '

alias ls='ls --color=auto --time-style="+%F %r"'

## OpenJDK

% sudo apt install default-jdk

## Apache Maven

% sudo apt install maven

## Jenkins

% curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo tee /usr/share/keyrings/jenkins-keyring.asc > /dev/null
% echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list > /dev/null
% sudo apt update && sudo apt install jenkins

## git

% sudo apt install git

## docker

% sudo apt install \
ca-certificates \
curl \
gnupg \
lsb-release

% sudo mkdir -m 0755 -p /etc/apt/keyrings
% curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

% echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

% sudo apt update
% sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

## AWS CLI v2

% curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
% unzip awscliv2.zip
% sudo ./aws/install