+* `single_host`: Install all the Arvados components in a single host. Suitable for testing
+ or demo-ing, but not recommended for production use.
+* `multi_host/aws`: Let's you install different Arvados components in different hosts on AWS.
+
+The fastest way to get it running is to copy the `local.params.example` file to `local.params`,
+edit and modify the file to suit your needs, copy this file along with the `provision.sh` script
+into the host where you want to install Arvados and run the `provision.sh` script as root.
+
+There's an example `Vagrantfile` also, to install Arvados in a vagrant box if you want