Hadoop Operations by Eric Sammer

Author:Eric Sammer [Eric Sammer]
Language: eng
Format: epub, pdf
Tags: COMPUTERS / Programming / Parallel
ISBN: 9781449327040
Publisher: O'Reilly Media
Published: 2012-09-25T16:00:00+00:00

Example: 0700

See Example 6-5 for a sample hdfs-site.xml file configured for security.

Example 6-5. Updating hdfs-site.xml to enable Hadoop security

<?xml version="1.0"?> <configuration> <property> <name>dfs.block.access.token.enable</name> <value>true</value> </property> <!-- NameNode security config --> <property> <name>dfs.namenode.keytab.file</name> <value>hdfs.keytab</value> </property> <property> <name>dfs.namenode.kerberos.principal</name> <value>hdfs/[email protected]</value> </property> <property> <name>dfs.namenode.kerberos.https.principal</name> <value>host/[email protected]</value> </property> <!-- DataNode security config --> <property> <name>dfs.datanode.keytab.file</name> <value>hdfs.keytab</value> </property> <property> <name>dfs.datanode.kerberos.principal</name> <value>hdfs/[email protected]</value> </property> <property> <name>dfs.datanode.kerberos.https.principal</name> <value>host/[email protected]</value> </property> </configuration>

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