The existing tests relied on a MiniYARNCluster that used fixed ports for the YarnClient to know how to communicate with it. Following the example of TestDistributedShell, it's possible to do this without fixed ports, which helps the test to be more robust.
The existing tests relied on a MiniYARNCluster that used fixed ports for the YarnClient to know how to communicate with it. Following the example of
TestDistributedShell
, it's possible to do this without fixed ports, which helps the test to be more robust.