How can access to HDFS files be restricted to certain users on Oracle Big Data Appliance?
Last updated on MARCH 11, 2015
Applies to:Big Data Appliance Integrated Software - Version 2.0.1 and later
This note overviews ways to restrict access to Hadoop Distributed File System (HDFS) files by restricting owner/permissions on HDFS files/directories using chmod. There are other options as well such as chgrp , Sticky Bit to restrict access on HDFS files and directories.
For details about how HDFS permissions work refer to the Cloudera Knowledge Base (KB) article HDFS Permissions at:
The KB article presents consolidated HDFS permissions details.
For overview of File System (FS) shell commands refer to http://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/FileSystemShell.html
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