Ubuntu install lastest Postgres:
sudo apt-get install postgresql postgresql-contrib
Create user with password, admin and echo:
createuser -P -s -e <user_name>`
Check connection under localhost:
psql -h localhost -U <user_name> --password --dbname=postgres
then input password
This is based on the official documentation found in:
https://docs.docker.com/install/linux/docker-ce/ubuntu/
Uninstall old versions of Docker
$ sudo apt-get remove docker docker-engine docker.io containerd runc
$ 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 -
$ sudo apt-key fingerprint 0EBFCD88
pub rsa4096 2017-02-22 [SCEA]
9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88
uid [ unknown] Docker Release (CE deb) <docker@docker.com>
sub rsa4096 2017-02-22 [S]
$ 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
$ sudo docker run hello-world
$ sudo groupadd docker
$ sudo usermod -aG docker $USER
$ docker run hello-world
$ sudo systemctl enable docker