}
// launch the container-2
nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 2, ContainerState.RUNNING);
ContainerId containerId2 =
ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
rm1.waitForState(nm1, containerId2, RMContainerState.RUNNING);
// launch the container-3
nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 3, ContainerState.RUNNING);
ContainerId containerId3 =
ContainerId.newInstance(am1.getApplicationAttemptId(), 3);
rm1.waitForState(nm1, containerId3, RMContainerState.RUNNING);