-# Install PostgreSQL:
- <notextile><pre>~$ <span class="userinput">sudo apt-get install postgresql postgresql-contrib</span></pre></notextile>
-# "Set up Arvados credentials and databases":#rails_setup for the services that will use this PostgreSQL install.
-
-<a name="rails_setup"></a>
-
-h2(#sso). Set up SSO server credentials and database
-
-{% assign service_role = "arvados_sso" %}
-{% assign service_database = "arvados_sso_production" %}
-{% assign use_contrib = false %}
-{% include 'install_postgres_database' %}
-
-h2(#api). Set up API server credentials and database
-
-{% assign service_role = "arvados" %}
-{% assign service_database = "arvados_production" %}
-{% assign use_contrib = true %}
-{% include 'install_postgres_database' %}
+# Install PostgreSQL
+ <notextile><pre># <span class="userinput">apt-get --no-install-recommends install postgresql postgresql-contrib</span></pre></notextile>
+# Configure the database to launch at boot and start now
+ <notextile><pre># <span class="userinput">systemctl enable --now postgresql</span></pre></notextile>