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  1. Install Cloudera or Horton works Hadoop distribution. In situations where you do not have the hadoop distributions already available you can use the optional sandbox install steps described below in section "Sandbox Hadoop Install"
  2. Java 1.7.x or greater must be installed. Ensure JAVA_HOME environment variable is set and points to your JDK installation.
  3. Download, build and install additional development tools via  Additional Build Tools
  4. Install the following packages  via yum install <package>

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Before building trafodion, be sure to export the TOOLSDIR environment variable set to the directory location of these components and the additional build tools from the section above.

Alternatively, use the install_local_hadoop script instead. See step 3 under the "Build" heading below.

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