This is documentation for MapR Version 5.0. You can also refer to MapR documentation for the latest release.

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The /opt/mapr/hadoop/hadoop-2.x.x/etc/hadoop/core-site.xml file contains configuration that override the default core parameters

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/opt/mapr/hadoop/hadoop-0.20.2/conf/core-site.xml is a symlink to /opt/mapr/hadoop/hadoop-2.x/etc/hadoop/core-site.xml.

To override a default value, specify the new value within the <configuration> tags, using the following format:

Default core Parameters describes the possible entries to place in the <name> and <value> tags. The <description> tag is optional but recommended for maintainability.

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You can examine the current configuration information for this node by using the hadoop conf -dump command from a command line.

Default core-site.xml file

Core Parameters

See Default core Parameters.

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