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https://issues.apache.org/jira/browse/HDFS-12826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16899380#comment-16899380
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Hudson commented on HDFS-12826:
-------------------------------
FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17033 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17033/])
HDFS-12826. Document Saying the RPC port, But it's required IPC port in
(ayushsaxena: rev e503db5f449411eb6227c5b201d3dbfe2fa314bb)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/Federation.md
> Document Saying the RPC port, But it's required IPC port in HDFS Federation
> Document.
> -------------------------------------------------------------------------------------
>
> Key: HDFS-12826
> URL: https://issues.apache.org/jira/browse/HDFS-12826
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: balancer & mover, documentation
> Affects Versions: 3.0.0-beta1
> Reporter: Harshakiran Reddy
> Assignee: usharani
> Priority: Minor
> Fix For: 3.3.0
>
> Attachments: HDFS-12826.patch
>
>
> In {{Adding a new Namenode to an existing HDFS cluster}} , refreshNamenodes
> command required IPC port but in Documentation it's saying the RPC port.
> http://hadoop.apache.org/docs/r3.0.0-beta1/hadoop-project-dist/hadoop-hdfs/Federation.html#Balancer
> {noformat}
> bin>:~/hdfsdata/HA/install/hadoop/datanode/bin> ./hdfs dfsadmin
> -refreshNamenodes host-name:65110
> refreshNamenodes: Unknown protocol:
> org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
> bin.:~/hdfsdata/HA/install/hadoop/datanode/bin> ./hdfs dfsadmin
> -refreshNamenodes
> Usage: hdfs dfsadmin [-refreshNamenodes datanode-host:ipc_port]
> bin>:~/hdfsdata/HA/install/hadoop/datanode/bin> ./hdfs dfsadmin
> -refreshNamenodes host-name:50077
> bin>:~/hdfsdata/HA/install/hadoop/datanode/bin>
> {noformat}
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