Yes, I'm aware of the tool. I was thinking of using this for real-time network bandwidth management. Using vnstat won't be able to distinguish, let's say, monitoring bandwidth of multiple maps running on the same machine.
On Fri, Sep 13, 2013 at 12:26 PM, Chris Embree <cemb...@gmail.com> wrote: > 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~ > > > -- ~Hilfi Alkaff~
