This illustration shows a portion of the bash shell window. 

Some important system messages that are shown are:

INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 30 for bdcstest on ha-hdfs:clusterh-ns
INFO security.TokenCache: Got dt for hdfs://clusterh-ns; Kind: HDFS_DELEGATION_TOKEN, Service: ha-hdfs:clusterh-ns, Ident: (HDFS_DELEGATION_TOKEN token 30 foe bdcstest)