Can you outline your use case a bit more ? Do you want to know all the hosts which would run the map ?
Cheers On Fri, Oct 23, 2015 at 5:16 PM, weoccc <weo...@gmail.com> wrote: > in rdd map function, is there a way i can know the list of host names > where the map runs ? any code sample would be appreciated ? > > thx, > > Weide > > >