] Adding a new name node to federated cluster
You might be issuing the refresh command against the dataXfer port, not the rpc
port of the datanode.
-Kihwal
From: Ajith shetty
To: "hdfs-dev@hadoop.apache.org"
Sent: Wednesday, April 1, 2015 1:43 AM
Subject: [Federation setup] Adding
Hi all,
Use case : I am trying to add a new name node to already running federated
cluster
https://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/Federation.html#Adding_a_new_Namenode_to_an_existing_HDFS_cluster
When I execute the refreshNamenodes($HADOOP_PREFIX/bin/hdfs dfsadmin