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From "usharani (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12826) Document Saying the RPC port, But it's required IPC port in Balancer Document.
Date Thu, 16 Nov 2017 14:17:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

usharani updated HDFS-12826:
----------------------------
    Attachment: HDFS-12826.patch

[~Harsha1206] thanks for reporting.

It make sense to fix this.. Uploaded the patch..Kindly review.

> Document Saying the RPC port, But it's required IPC port in Balancer 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
>         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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