How to remove removed datanode details from hadoop cluster -

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i used following property reduce dead node timeout.

propertyname : dfs.heartbeat.recheck.interval value        : 1

but when remove datanode cluster details not removed hadoop cluster.it in dead node state in cluster.

please suggest way remove removed datanode details hadoop cluster.

you can view live nodes or dead nodes alone using below hdfs commands

hdfs dfsadmin -report -live hdfs dfsadmin -report -dead

you can live node name or other particular details using below hdfs command

hdfs dfsadmin -report -live | grep name:

hope helps.


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