FAQ
Fantastic Allen. Your solution worked and my first java MapReduce ran.
Thanks for all the help.

David
-----Original Message-----
From: Allen Wittenauer
Sent: October 14, 2009 8:23 AM
To: hdfs-user@hadoop.apache.org
Subject: Re: Security error running hadoop with MaxTemperature example



On 10/13/09 10:23 PM, "David Greer" wrote:

[david@tweety /]$ hadoop dfs -ls / | grep tmp
drwxr-xr-x - root supergroup 0 2009-10-06 15:15 /tmp
So /tmp in the HDFS is not world writable.

hadoop dfs -chmod a+w /tmp should make it world writable and then your
stuff
should run.

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