For JMX you can also look at JMXGet.java class. You can use this object to get the data thru JMX.
Boris On 8/24/09 1:27 AM, "Stas Oskin" <stas.os...@gmail.com> wrote: > Hi. > > One way you can do this is thought JMX. >> >> >> http://www.jointhegrid.com/svn/hadoop-cacti-jtg/trunk/src/com/jointhegrid/had >> oopjmx/NameNodeStatistics.java >> >> That is part of a cacti graphing application for hadoop I wrote >> (http://www.jointhegrid.com/hadoop/) >> >> Enjoy, >> > > I'm going to try this next - you probably meant these links? > > http://www.jointhegrid.com/svn/hadoop-cacti-jtg/trunk/src/com/jointhegrid/hado > opjmx/FSNamesystemStatus.java > > http://www.jointhegrid.com/svn/hadoop-cacti-jtg/trunk/src/com/jointhegrid/hado > opjmx/FSDatasetStatus.java > (inherits > http://www.jointhegrid.com/svn/hadoop-cacti-jtg/trunk/src/com/jointhegrid/hado > opjmx/JMXBase.java > )
