Authentication for access to the web consoles for the HDFS and YARN
roles can be enabled using a configuration option for the appropriate service.
Minimum Required Role:
Configurator (also provided by
Cluster Administrator,
Limited Cluster Administrator , and
Full Administrator)
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On the Clusters tab, select the service (HDFS or YARN) for
which you want to enable authentication.
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Click the Configuration tab.
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Select .
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Type
Enable Kerberos
in the Search box.
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Select Enable Kerberos Authentication for HTTP
Web-Consoles.
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elect Enable Kerberos Authentication for HTTP Web-Consoles.
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Enter a Reason for change, then click Save Changes to commit the
changes.
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When the command finishes, restart all roles of that service.