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From Josh Wills <>
Subject Re: Group permissions for files written using Crunch
Date Sun, 01 Oct 2017 12:50:31 GMT
It works the same way it does for MapReduce- the group is derived from the
group of the parent directory. If you need to change the group permissions
prior to writing the output, you can do something like this:

On Sat, Sep 30, 2017 at 4:15 PM Amirdha Gopal R <>

> Dear community,
> The reducer part files that are written using Crunch pipelines has the
> correct username but the groupname is marked as '*supergroup*', to which
> the user does not belong to.
> How does group membership is derived by Crunch? Also, is there a way to
> specify the group information to be used for those part files in Crunch
> configuration?
> Thanks,
> Amirdha Gopal R

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