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From brando...@apache.org
Subject svn commit: r1615801 - /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm
Date Mon, 04 Aug 2014 21:30:42 GMT
Author: brandonli
Date: Mon Aug  4 21:30:42 2014
New Revision: 1615801

URL: http://svn.apache.org/r1615801
Log:
commit the additional doc change for HDFS-6717

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm?rev=1615801&r1=1615800&r2=1615801&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsNfsGateway.apt.vm
Mon Aug  4 21:30:42 2014
@@ -47,18 +47,21 @@ HDFS NFS Gateway
    The NFS-gateway uses proxy user to proxy all the users accessing the NFS mounts. 
    In non-secure mode, the user running the gateway is the proxy user, while in secure mode
the
    user in Kerberos keytab is the proxy user. Suppose the proxy user is 'nfsserver'
-   and users belonging to the groups 'nfs-users1'
-   and 'nfs-users2' use the NFS mounts, then in core-site.xml of the NameNode, the following
+   and users belonging to the groups 'users-group1'
+   and 'users-group2' use the NFS mounts, then in core-site.xml of the NameNode, the following
    two properities must be set and only NameNode needs restart after the configuration change
    (NOTE: replace the string 'nfsserver' with the proxy user name in your cluster):
 
 ----
 <property>
   <name>hadoop.proxyuser.nfsserver.groups</name>
-  <value>nfs-users1,nfs-users2</value>
+  <value>root,users-group1,users-group2</value>
   <description>
-         The 'nfsserver' user is allowed to proxy all members of the 'nfs-users1' and 
-         'nfs-users2' groups. Set this to '*' to allow nfsserver user to proxy any group.
+         The 'nfsserver' user is allowed to proxy all members of the 'users-group1' and 
+         'users-group2' groups. Note that in most cases you will need to include the
+         group "root" because the user "root" (which usually belonges to "root" group) will
+         generally be the user that initially executes the mount on the NFS client system.

+         Set this to '*' to allow nfsserver user to proxy any group.
   </description>
 </property>
 ----



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