java.lang.RuntimeException: Not enough usable hosts in the cluster to launch 2 worker containers. Only 1 hosts available


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via Google Groups by Dan, 9 months ago
Not enough usable hosts in the cluster to launch 2 worker containers. Only 1 hosts available

Stack trace

java.lang.RuntimeException: Not enough usable hosts in the cluster to
 launch 2 worker containers. Only 1 hosts available
	at alluxio.yarn.ContainerAllocator.requestContainers(ContainerAllocator.java:158)
	at alluxio.yarn.ContainerAllocator.allocateContainers(ContainerAllocator.java:110)
	at alluxio.yarn.ApplicationMaster.requestAndLaunchContainers(ApplicationMaster.java:341)
	at alluxio.yarn.ApplicationMaster.runApplicationMaster(ApplicationMaster.java:233)
	at alluxio.yarn.ApplicationMaster.main(ApplicationMaster.java:211)

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