-You need MySQL, PostgreSQL and Riak up and running.
+You need MySQL, PostgreSQL, Redis and Riak up and running.
MySQL should be accepting TCP connections on localhost:3306.
PostgreSQL should be accepting TCP connections on localhost:5432.
+Redis should be accepting TCP connections on localhost:6379.
Riak should be accepting TCP connections on localhost:8087.
MySQL and PostgreSQL should grant full access to user 'ejabberd_test' with
password 'ejabberd_test' on database 'ejabberd_test'.