Ssh to Ubuntu on VirtualBox on your Mac and do it until you install Docker

1. Install VirtualBox on your Mac

Check the script on the Homebrew site and run it on the terminal

• https://brew.sh

As of October 25, 2020, the script below

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

Install VirtualBox on your Mac with Homebrew

brew update && brew upgrade && brew upgrade --cask
brew cask install virtualbox

2. Install Ubuntu in VirtualBox

Download the Ubuntu image

• Ubuntu.com - Get Ubuntu

Install Ubuntu in virtualbox

――LIFESTYLE LAB ―― Finally done! How to install Ubuntu on VirtualBox on Mac

Install Guest Additions on Ubuntu

--Qiita-Comfortable use of Ubuntu on Mac

3. Set up an SSH connection to Ubuntu

--with FPGA --Ssh access to Ubuntu in Virtual Box on Mac and X transfer

Set up a host-only adapter on Ubuntu

--Turn off Ubuntu on VirtualBox --Select VirtualBox> File> Host Network Manager ... --Press the Create button to create vboxnet0 --DHCP Server checks Enable --Close the Host Network Manager window --Press the VirtualBox Settings button --Select the Network tab --Select Adapter 2 (if not, restart VirtualBox once) --Check Enable Network Adapter -Select Host-only Adapter with Attached to: --Press the OK button

Install openssh-server on Ubuntu

Start Ubuntu on VirtualBox, open terminal and execute the following code

sudo apt update && sudo apt upgrade
sudo apt install openssh-server
sudo systemctl enable ssh
sudo systemctl restart ssh
ip address

Check the IP address of ʻinetassigned to3: enp0s8`.

Establish an SSH connection from your Mac

Execute code in the following format on the terminal of Mac and make an SSH connection However, <user> is the username on Ubuntu and <ip> is the IP address confirmed above. Example: ssh [email protected]

ssh <user>@<ip>

After that, operate everything from the terminal of the Mac connected to Ubuntu by SSH.

4. Install Docker on Ubuntu

• docker docs - Install Docker Engine on Ubuntu

Uninstall old versions

sudo apt-get remove docker docker-engine docker.io containerd runc

SET UP THE REPOSITORY

Update the apt package index and install packages to allow apt to use a repository over HTTPS:

sudo apt-get update
sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common

Add Docker’s official GPG key:

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

Verify that you now have the key with the fingerprint 9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88, by searching for the last 8 characters of the fingerprint.

sudo apt-key fingerprint 0EBFCD88

Use the following command to set up the stable repository.

sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"

INSTALL DOCKER ENGINE

Update the apt package index, and install the latest version of Docker Engine and containerd, or go to the next step to install a specific version:

sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io

Verify that Docker Engine is installed correctly by running the hello-world image.

sudo docker run hello-world

Handle docker without sudo

• docker docs - Manage Docker as a non-root user

sudo usermod -aG docker $USER
newgrp docker
docker run hello-world