Running Distributed shell in hadoop0.23

2011-12-14 Thread sri ram
Hi,
 Can anyone give the procedure about how to run Distibuted shell
example in hadoop yarn.So that i try to understand how applicatin master
really works.


Problem Hadoop

2011-12-14 Thread Andrea Valentini Albanelli
Hello,

when I try to do 

bin/hadoop fs -put conf input

I obtain:

put: org.apache.hadoop.security.AccessControlException: Permission
denied: user=santoni, access=WRITE,
inode="user":root:supergroup:rwxr-xr-x

What's that?

I've try to add the following entry to conf/hdfs-site.xml:

  
  dfs.permissions 
  false 
  

But nothing.

I've try to format the namenode too with 
$ bin/hadoop namenode -format

but nothing

Thank you for help,

Andrea




RE: Problem Hadoop

2011-12-14 Thread Uma Maheswara Rao G
Property should set at Namenode side.
Please check your classpath, really conf directory coming or not where you 
updated the propery.

From: Andrea Valentini Albanelli [andrea.valent...@pg.infn.it]
Sent: Wednesday, December 14, 2011 8:57 PM
To: hdfs-user@hadoop.apache.org
Subject: Problem Hadoop

Hello,

when I try to do

bin/hadoop fs -put conf input

I obtain:

put: org.apache.hadoop.security.AccessControlException: Permission
denied: user=santoni, access=WRITE,
inode="user":root:supergroup:rwxr-xr-x

What's that?

I've try to add the following entry to conf/hdfs-site.xml:

 
  dfs.permissions
  false
 

But nothing.

I've try to format the namenode too with
$ bin/hadoop namenode -format

but nothing

Thank you for help,

Andrea