#!/bin/bash
sudo yum update –y
sudo yum install –y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo wget http://mirror.centos.org/centos/7/os/x86_64/Packages/libicu-50.2-3.el7.x86_64.rpm
sudo rpm -i --oldpackage libicu-50.2-3.el7.x86_64.rpm
sudo yum install -y postgresql11-server
sudo rpm -qi postgresql11-server
/usr/pgsql-11/bin/postgresql-11-setup initdb
systemctl enable postgresql-11
systemctl start postgresql-11
systemctl status postgresql-11