Web UI

 

HDFS	Namenode	50070 dfs.http.address
	Datanodes	50075 dfs.datanode.http.address
	Secondarynamenode	50090 dfs.secondary.http.address
	Backup/Check	50105 dfs.backup.http.address
MapReduce	Jobtracker	50030 mapred.job.tracker.http.address
	Tasktrackers	50060 mapred.task.tracker.http.address