I get the following error during parcel distribution. Can someone help me solve?   Cluster Installation     Installing Selected Parcels The selected parcels are being downloaded and installed on all the hosts in the cluster.   CDH 5.3.2-1.cdh5.3.2.p0.10 3 Error(s)   Error when distributing to vm-cdh-cluster-3 : [Errno socket error] [Errno -2] Name or service not known. Error when distributing to vm-cdh-cluster-1 : [Errno socket error] [Errno -2] Name or service not known. Error when distributing to vm-cdh-cluster-2 : [Errno socket error] [Errno -2] Name or service not known.     ... View more