Tag: ubuntu

Quick Notes: Install Docker CE on Ubuntu 18.04 LTS

$ sudo apt-get update
$ sudo apt-get install \
     apt-transport-https \
     ca-certificates \
     curl \
     gnupg-agent \
     software-properties-common
$ 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
 Setup stable repository: 

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

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

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

$ sudo docker run hello-world
$ sudo systemctl enable docker

Reference:

Get Docker CE for Ubuntu

Quick Notes: Setting Static IP address in Ubuntu 18.04 LTS

Edit the file /etc/netplan/50-cloud-init.yaml like the one below and just substitute the appropriate IP adddress, gateway and DNS servers for your environment. 

network:
     ethernets:
         enp0s3:
             dhcp4: no
             addresses: [192.168.88.18/24]
             gateway4: 192.168.88.1
             nameservers:
                     addresses: [192.168.88.1,8.8.8.8]
     version: 2

then do:

$ sudo netplan apply