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MAPREDUCE-3331. Improvement to single node cluster setup documentation for 0.23 (Anupam Seth via mahadev)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1202002 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mahadev Konar 2011-11-15 02:05:25 +00:00
parent 116b91cdfb
commit 3491205b0a
2 changed files with 33 additions and 4 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -88,6 +88,9 @@ Release 0.23.1 - Unreleased
MAPREDUCE-3243. Invalid tracking URL for streaming jobs (Jonathan Eagles
via mahadev)
MAPREDUCE-3331. Improvement to single node cluster setup documentation for
0.23 (Anupam Seth via mahadev)
OPTIMIZATIONS
BUG FIXES

34
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/SingleCluster.apt.vm
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@ -41,7 +41,7 @@ $ mvn clean install assembly:assembly -Pnative
* Setting up the environment.
Assuming you have installed hadoop-common/hadoop-hdfs and exported
<<$HADOOP_COMMON_HOME>>/<<$HADOOP_COMMON_HOME>>, untar hadoop mapreduce
<<$HADOOP_COMMON_HOME>>/<<$HADOOP_HDFS_HOME>>, untar hadoop mapreduce
tarball and set environment variable <<$HADOOP_MAPRED_HOME>> to the
untarred directory. Set <<$YARN_HOME>> the same as <<$HADOOP_MAPRED_HOME>>.
@ -79,15 +79,15 @@ $ mvn clean install assembly:assembly -Pnative
Add the following configs to your <<<yarn-site.xml>>>
+---+
<property>
<property>
<name>yarn.resourcemanager.resource-tracker.address</name>
<value>host:port</value>
<description>host is the hostname of the resource manager and
port is the port on which the NodeManagers contact the Resource Manager.
</description>
</property>
</property>
<property>
<property>
<name>yarn.resourcemanager.scheduler.address</name>
<value>host:port</value>
<description>host is the hostname of the resourcemanager and port is the port
@ -145,6 +145,32 @@ Add the following configs to your <<<yarn-site.xml>>>
</property>
+---+
** Setting up <<<capacity-scheduler.xml>>>
Make sure you populate the root queues in <<<capacity-scheduler.xml>>>.
+---+
<property>
<name>yarn.scheduler.capacity.root.queues</name>
<value>unfunded,default</value>
</property>
<property>
<name>yarn.scheduler.capacity.root.capacity</name>
<value>100</value>
</property>
<property>
<name>yarn.scheduler.capacity.root.unfunded.capacity</name>
<value>50</value>
</property>
<property>
<name>yarn.scheduler.capacity.root.default.capacity</name>
<value>50</value>
</property>
+---+
* Create Symlinks.
You will have to create the following symlinks: