fedora-postgres.txt

## source: http://www.if-not-true-then-false.com/2012/install-postgresql-on-fedora-centos-red-hat-rhel/ ##

## Add exclude to /etc/yum.repos.d/fedora.repo file ##
$ nano /etc/yum.repos.d/fedora.repo

[fedora]
...
exclude=postgresql*

## Add exclude to /etc/yum.repos.d/fedora-updates.repo ##
$ nano /etc/yum.repos.d/fedora-updates.repo

[updates]
...
exclude=postgresql*

## Fedora 23 - x86_64 - 64-bit ##
$ rpm -Uvh http://yum.postgresql.org/9.4/fedora/fedora-23-x86_64/pgdg-fedora94-9.4-4.noarch.rpm

## Install Postgres ##
$ dnf install postgresql94 postgresql94-server postgresql94-contrib

## Initialize a database ##
$ su - postgres -c /usr/pgsql-9.4/bin/initdb

## Start PostgreSQL 9.4 ##
$ systemctl start postgresql-9.4.service

## Start PostgreSQL 9.4 on every boot ##
$ systemctl enable postgresql-9.4.service