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https://issues.apache.org/jira/browse/HDFS-7998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14534682#comment-14534682
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Hudson commented on HDFS-7998:
------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk #2119 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2119/])
HDFS-7998. HDFS Federation : Command mentioned to add a NN to existing
federated cluster is wrong (Contributed by Ajith S) (vinayakumarb: rev
26da2ddf38a2caaee375852bdf0d6975d151476a)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/Federation.md
> HDFS Federation : Command mentioned to add a NN to existing federated cluster
> is wrong
> ---------------------------------------------------------------------------------------
>
> Key: HDFS-7998
> URL: https://issues.apache.org/jira/browse/HDFS-7998
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: documentation
> Reporter: Ajith S
> Assignee: Ajith S
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HDFS-7998.patch
>
>
> HDFS Federation documentation
> http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/Federation.html
> has the following command to add a namenode to existing cluster
> > $HADOOP_PREFIX_HOME/bin/hdfs dfadmin -refreshNameNode
> > <datanode_host_name>:<datanode_rpc_port>
> this command is incorrect, actual correct command is
> > $HADOOP_PREFIX_HOME/bin/hdfs dfsadmin -refreshNamenodes
> > <datanode_host_name>:<datanode_rpc_port>
> need to update the same in documentation
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