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build:hadoop [2012/12/26 23:47]
99.100.133.164 Created to document our installation of Hadoop.
build:hadoop [2012/12/27 00:20]
99.100.133.164 [Configuration] Set JAVA_HOME for the Hadoop services.
Line 48: Line 48:
  
 Make sure ''​conf/​core-site.xml''​ and ''​conf/​yarn-site.xml''​ have the hostnames of the NameNode, the ResourceManager,​ and the ResourceManager Scheduler. Make sure ''​conf/​core-site.xml''​ and ''​conf/​yarn-site.xml''​ have the hostnames of the NameNode, the ResourceManager,​ and the ResourceManager Scheduler.
 +
 +Set JAVA_HOME for the Hadoop services.
 +
 +<code bash>
 +sudo sh -c 'cat >> /​etc/​default/​hadoop'​ <<EOF
 +export JAVA_HOME='/​usr/​lib/​jvm/​java-6-openjdk'​
 +EOF
 +</​code>​
  
 Set the services to start on boot. Set the services to start on boot.
Line 65: Line 73:
 sudo service hadoop-yarn-nodemanager start sudo service hadoop-yarn-nodemanager start
 </​code>​ </​code>​
- 
  
 ===== TODO ===== ===== TODO =====
  
 Install Impala. Not sure if there'​s a Debian package yet. Requires Hive and PostgreSQL connector. Install Impala. Not sure if there'​s a Debian package yet. Requires Hive and PostgreSQL connector.
build/hadoop.txt ยท Last modified: 2012/12/27 00:22 by 99.100.133.164