Hi Jitendra, If I want to statistics number of bytes read per second,and display the result into ganglia, should I use MutableCounterLong or MutableGaugeLong?
If I want to display current xceiver thread number in datanode into ganglia, should I use MutableCounterLong or MutableGaugeLong? Thanks, LiuLei 2013/8/30 Jitendra Yadav <[email protected]> > Hi, > > Below link contains the answer for your question. > > > http://hadoop.apache.org/docs/r1.2.0/api/org/apache/hadoop/metrics2/package-summary.html > > Regards > Jitendra > > On Fri, Aug 30, 2013 at 11:35 AM, lei liu <[email protected]> wrote: > >> I use the metrics v2, there are COUNTER and GAUGE metric type in metrics >> v2. >> What is the difference between the two? >> >> Thanks, >> LiuLei >> > >
