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From Allen Wittenauer <awittena...@linkedin.com>
Subject Re: Security error running hadoop with MaxTemperature example
Date Wed, 14 Oct 2009 15:22:37 GMT



On 10/13/09 10:23 PM, "David Greer" <david@davidgreer.ca> 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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