HADOOP集群主机上运行HADOOP相关命令回车后响应慢，如集群主机上输入hive\hbase shell或者hdfs dfs -ls / 回车后终端响应非常慢，至少10秒上才出来
Logging initialized using configuration in jar:file:/opt/cloudera/parcels/CDH-5.3.1-1.cdh5.3.1.p0.5/jars/hive-common-0.13.1-cdh5.3.1.jar!/hive-log4j.properties
hive>
