hi, Abdul Navaz: assign shuffle port in each NM using option "mapreduce.shuffle.port" in mapred-site.xml,then monitor this port use tcpdump or wireshark ,hope this info can help you
On Fri, Dec 6, 2013 at 11:22 AM, navaz <navaz....@gmail.com> wrote: > Hello > > I am following the tutorial hadoop on single node cluster and I am able > test word count program map reduce. its working fine. > > I would like to know > How to monitor when shuffle phase network traffic occurs via wireshark or > someother means. > > Pls guide me. > > Thanks > Abdul Navaz > Graduate student > On Dec 5, 2013 6:56 PM, "navaz" <navaz....@gmail.com> wrote: > >> Hello >> >> I am following the tutorial hadoop on single node cluster and I am able >> test word count map reduce. its working fine. >> >> I would like to know >> How to monitor when shuffle phase network traffic occurs via wireshark or >> someother means. >> >> Pls guide me. >> >> Thanks >> Abdul Navaz >> Graduate student >> University of Houston ,TX >> >