PostgreSQL DB on a ramfs tablespace

gistfile1.sh

#!/bin/sh

sudo mount -t ramfs none /mnt/
sudo mkdir /mnt/pgdata/
sudo chown postgres:postgres /mnt/pgdata/
sudo service postgresql start

psql -d postgres -c "CREATE TABLESPACE ramfs LOCATION '/mnt/pgdata'"
psql -d postgres -c "CREATE DATABASE testdb TABLESPACE ramfs"