Fantastic Allen. Your solution worked and my first java MapReduce ran. Thanks for all the help.
David > -----Original Message----- > From: Allen Wittenauer [mailto:[email protected]] > Sent: October 14, 2009 8:23 AM > To: [email protected] > Subject: Re: Security error running hadoop with MaxTemperature example > > > > > On 10/13/09 10:23 PM, "David Greer" <[email protected]> wrote: > > > [da...@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.
