Hi Pavel,

Any chance you've changed the memory settings in hadoop-env.sh to give
absurdly large heap sizes?

How much RAM is available on your machine?

-Todd

On Mon, Dec 7, 2009 at 12:12 AM, pavel kolodin <[email protected]
> wrote:

>
> Hello.
>
> I am using hadoop-0.20.1 on two VPS nodes with gentoo linux (hardware = 16
> xeon cpu, 64bit). Previously i was using the same version on 2 separated
> 32-bit machines and all was fine. Seems to be hadoop can not execute
> 'whoami'. Maybe reason is another, but hadoop tells me that my name is
> "DrWho". For example:
>
> had...@hadoopmaster ~ $ hadoop-0.20.1/bin/hadoop fs -put
> /tmp/idata/bigbigbigfile /
> put: org.apache.hadoop.security.AccessControlException: Permission denied:
> user=DrWho, access=WRITE, inode="":hadoop:hadoop:rwxr-xr-x
> had...@hadoopmaster ~ $
>
> 'whoami' itself is available as user 'hadoop' and returns 'hadoop'.
>
> Thank you for any suggestions!
> Pavel Kolodin.
>

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