[#HDFS-685] Use the user-to-groups mapping service in the NameNode

Hadoop HDFS

Use the user-to-groups mapping service in the NameNode

Created: 08/Oct/09 07:57 AM Updated: 19/Nov/09 01:09 AM

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Component/s:

name-node

Affects Version/s:

None

Fix Version/s:

0.22.0

Time Tracking:

Not Specified

File Attachments:

	File Name	Date Attached	Attached By	Size
	HADOOP-4656_hdfs.patch	2009-10-08 08:08 AM	Arun C Murthy	9 kB

Issue Links:

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This issue is blocked by:

HADOOP-4656 Add a user to groups mapping service

Description

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HADOOP-4656 introduces a user-to-groups mapping service on the server-side. The NameNode should use this to map users to their groups rather than relying on the information passed by the client.

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Arun C Murthy added a comment - 08/Oct/09 08:08 AM

Preliminary patch, with some testing complete.