[HDFS-13083] RBF: Fix doc error setting up client

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0, 3.0.0
• Fix Version/s: 3.1.0, 2.10.0, 2.9.1, 3.0.1
• Component/s: federation
• Labels: Router

Environment

CentOS6.5

Hadoop 3.0.0

• Target Version/s: 3.0.0
• Hadoop Flags: Reviewed
• Release Note: Fix the document error of setting up HFDS Router Federation
• Flags: Patch, Important
• Assignee: tartarus
• Reporter: tartarus
• Created: 30/Jan/18 08:23
• Updated: 15/Feb/18 19:35
• Resolved: 31/Jan/18 02:30

Description

HDFS Router Federation doc error

Configuration instructions

<property>

<name>dfs.namenodes.ns-fed</name>

<value>r1,r2</value>

</property>

then execute :  hdfs dfs -ls hdfs://ns-fed/tmp/   failed with

Couldn't create proxy provider class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

The correct configuration is

<property>

<name>dfs.ha.namenodes.ns-fed</name>

<value>r1,r2</value>

</property>

Issue Links

• is broken by: HDFS-12381 [Documentation] Adding configuration keys for the Router