Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Todd Lipcon
On Mon, Sep 13, 2010 at 1:04 PM, Owen O'Malley wrote: > On Mon, Sep 13, 2010 at 11:10 AM, Todd Lipcon wrote: > > Yep, but there are plenty of 10 node clusters out there that do important > > work at small startups or single-use-case installations, too. We need to > > provide scalability and secu

Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Owen O'Malley
On Mon, Sep 13, 2010 at 11:10 AM, Todd Lipcon wrote: > Yep, but there are plenty of 10 node clusters out there that do important > work at small startups or single-use-case installations, too. We need to > provide scalability and security features that work for the 100+ node > clusters but also no

Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Todd Lipcon
On Mon, Sep 13, 2010 at 10:59 AM, Owen O'Malley wrote: > On Mon, Sep 13, 2010 at 10:05 AM, Todd Lipcon wrote: > > > This is not MR-specific, since the strangely named hadoop.job.ugi > determines > > HDFS permissions as well. > > Yeah, after I hit send, I realized that I should have used common-d

Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Owen O'Malley
On Mon, Sep 13, 2010 at 10:05 AM, Todd Lipcon wrote: > This is not MR-specific, since the strangely named hadoop.job.ugi determines > HDFS permissions as well. Yeah, after I hit send, I realized that I should have used common-dev. This is really a dev issue. > "or the user must write a custom g

Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Allen Wittenauer
On Sep 13, 2010, at 10:05 AM, Todd Lipcon wrote: > On Mon, Sep 13, 2010 at 9:31 AM, Owen O'Malley wrote: > >> Moving the discussion over to the more appropriate mapreduce-dev. >> > > This is not MR-specific, since the strangely named hadoop.job.ugi determines > HDFS permissions as well. +CC h

Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Todd Lipcon
On Mon, Sep 13, 2010 at 9:31 AM, Owen O'Malley wrote: > Moving the discussion over to the more appropriate mapreduce-dev. > This is not MR-specific, since the strangely named hadoop.job.ugi determines HDFS permissions as well. +CC hdfs-dev... though I actually think this is an issue that users w