mesos/spark — pull request #508 by markhamstra (2013-03-01 23:12:46+00:00)
Title: Avoid bind failure in InputStreamsSuite

Trying to use a fixed port (testPort = 9999) for multiple instances of TestServer fails because the port is already bound and remains so immediately after a TestServer is stopped. Letting the OS choose an available port avoids the reuse problem.