MAPREDUCE-6704. Update the documents to run MapReduce application. Contributed by Bibin A Chundatt.

This commit is contained in:
Akira Ajisaka 2016-12-23 04:48:04 +09:00
parent 38e66d4d64
commit 22befbd585
2 changed files with 5 additions and 8 deletions

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@ -156,6 +156,7 @@ This section deals with important parameters to be specified in the given config
| `yarn.nodemanager.remote-app-log-dir` | */logs* | HDFS directory where the application logs are moved on application completion. Need to set appropriate permissions. Only applicable if log-aggregation is enabled. |
| `yarn.nodemanager.remote-app-log-dir-suffix` | *logs* | Suffix appended to the remote log dir. Logs will be aggregated to ${yarn.nodemanager.remote-app-log-dir}/${user}/${thisParam} Only applicable if log-aggregation is enabled. |
| `yarn.nodemanager.aux-services` | mapreduce\_shuffle | Shuffle service that needs to be set for Map Reduce applications. |
| `yarn.nodemanager.env-whitelist` | Environment properties to be inherited by containers from NodeManagers | For mapreduce application in addition to the default values HADOOP\_MAPRED_HOME should to be added. Property value should JAVA\_HOME,HADOOP\_COMMON\_HOME,HADOOP\_HDFS\_HOME,HADOOP\_CONF\_DIR,CLASSPATH\_PREPEND\_DISTCACHE,HADOOP\_YARN\_HOME,HADOOP\_MAPRED\_HOME |
* Configurations for History Server (Needs to be moved elsewhere):

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@ -190,14 +190,6 @@ The following instructions assume that 1. ~ 4. steps of [the above instructions]
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
<property>
<name>mapreduce.admin.user.env</name>
<value>HADOOP_MAPRED_HOME=$HADOOP_COMMON_HOME</value>
</property>
<property>
<name>yarn.app.mapreduce.am.env</name>
<value>HADOOP_MAPRED_HOME=$HADOOP_COMMON_HOME</value>
</property>
</configuration>
`etc/hadoop/yarn-site.xml`:
@ -207,6 +199,10 @@ The following instructions assume that 1. ~ 4. steps of [the above instructions]
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>
<property>
<name>yarn.nodemanager.env-whitelist</name>
<value>JAVA_HOME,HADOOP_COMMON_HOME,HADOOP_HDFS_HOME,HADOOP_CONF_DIR,CLASSPATH_PREPEND_DISTCACHE,HADOOP_YARN_HOME,HADOOP_MAPRED_HOME</value>
</property>
</configuration>
2. Start ResourceManager daemon and NodeManager daemon: