WARNING EC1034: The last 60 agent requests to the cluster manager have failed. Last failure at: [time]
This warning indicates that emake has been unable to communicate with the cluster manager after several attempts. This is only a warning, as emake will continue executing the build using the resources it was last allocated, and will continue trying to reach the cluster manager. However, this may indicate a connectivity problem in your network, between the emake host and the cluster manager host.
This warning can be caused by network congestion or failure; or may be a result of overloading the cluster manager host.