本文总结了Hadoop生态系统中各个组件使用的端口,包括了HDFS,Map Reduce,HBase,Hive,Spark,WebHCat,Impala,Alluxio,Sqoop等,后续会持续更新. HDFS Ports: Service Servers Default Ports Used Protocol Description Need End User Access? Configuration Parameters NameNode WebUI Master Nodes (NameN…