Step 18: (Optional) Enable Authentication for HTTP Web Consoles for Hadoop Roles
Authentication for access to the HDFS, MapReduce, and YARN roles' web
consoles can be enabled via a configuration option for the appropriate service. To
enable this authentication:
- From the Clusters tab, select the service (HDFS, MapReduce, or YARN) for which you want to enable authentication.
- Click the Configuration tab.
- Expand
A command is triggered to generate the new required credentials.
, check the Enable Authentication
for HTTP Web-Consoles property, and save your changes. - Once the command finishes, restart all roles of that service.
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