There's no limitation on same-subnet. Regards, *Stanley Shi,*
On Wed, Mar 12, 2014 at 1:31 PM, navaz <navaz....@gmail.com> wrote: > Hi all > > Question regarding hadoop architecture . Generally in hadoop cluster nodes > are placed in racks and all the nodes connected to top of the rack switch . > And all these top of the rack switch connected by another switch or router > ? > Is all nodes in the cluster belong to same subnet ? Or hdfs write & read > has to pass through internet ? > > Regards > Navaz > > > -- > *Abdul Navaz* > *Masters in Network Communications* > *University of Houston* > *Houston, TX - 77204-4020* > *Ph - 281-685-0388 <281-685-0388>* > *fabdulna...@uh.edu* <fabdulna...@uh.edu> > > >
