vnstat should be able to do this. It has a "live" mode or can generate hourly reports much like sar. Google for vnstat to find it.
On 9/13/13, hilfi alkaff <hilfialk...@gmail.com> wrote: > Hi, > > Is there any way that we could measure the actual bandwidth used by the > nodes when running MapReduce jobs (For example, when the mappers are > sending data to the reducers during the shuffle phase). > > Thanks > > -- > ~Hilfi Alkaff~ >
