August 2017
Beginner to intermediate
284 pages
6h 51m
English
Content preview from Mastering Apache Storm
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Setting up YARN
The following are the steps for setting up YARN:
- Create a mapred-site.xml file from the template mapred-site.xml.template:
$ cp $HADOOP_CONF_DIR/mapred-site.xml.template $HADOOP_CONF_DIR/mapred-site.xml
- Specify that we are using a YARN framework by adding the following property in the $HADOOP_CONF_DIR/mapred-site.xml file in the <configuration> tag:
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
- Configure the following properties in the $HADOOP_CONF_DIR/yarn-site.xml file:
<property> <name>yarn.nodemanager.aux-services</name> <value>mapreduce_shuffle</value> </property> <property> <name>yarn.scheduler.minimum-allocation-mb</name> <value>1024</value> </property> <property> <name>yarn.nodemanager.resource.memory-mb</name> ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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