/// <exception cref="System.IO.IOException"/> /// <exception cref="System.Exception"/> /// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/> private void Failover() { int activeRMIndex = cluster.GetActiveRMIndex(); cluster.StopResourceManager(activeRMIndex); NUnit.Framework.Assert.AreEqual("Failover failed", (activeRMIndex + 1) % 2, cluster .GetActiveRMIndex()); cluster.RestartResourceManager(activeRMIndex); }