$ sudo rpm -i http://yum.postgresql.org/9.3/redhat/rhel-6-x86_64/pgdg-redhat93-9.3-1.noarch.rpm
$ sudo yum update
$ sudo yum install -y postgresql93-server postgresql93-contrib postgresql93-client
$ psql -d {database_name} -f /usr/pgsql-9.3/share/extension/hstore.sql
$ vim /var/lib/pgsql/9.3/data/postgresql.conf
change listen_address = '*'
$ vim /var/lib/pgsql/9.3/data/pg_hbd.conf
add one line:
host all all <source_ip>.1/32 password
cd /etc/yum.repos.d/ wget http://download.virtualbox.org/virtualbox/rpm/rhel/virtualbox.repo sudo yum update sudo yum install -y VirtualBox-4.3
/etc/init.d/vboxdrv setup
service vboxdrv setup
sudo rpm -ivh http://files.vagrantup.com/packages/a40522f5fabccb9ddabad03d836e120ff5d14093/vagrant_1.3.5_i686.rpm