Hi Bikash, every map-/reduce task is - as far as I know - a single jvm instance - you can configure and/or run with jvm options. Maybe you can track these jvm's by using some system tools.
Regards, Ralf -----Original Message----- From: bikash sharma [mailto:[email protected]] Sent: Freitag, 23. September 2011 20:58 To: [email protected]; [email protected] Subject: Getting the cpu, memory usage of map/reduce tasks Hi -- Is it possible to get the cpu and memory usage of individual map/reduces tasks when any mapreduce job is run. I came across this jira issue, but was not sure about the exact ways to access in the current hadoop distriubtion https://issues.apache.org/jira/browse/MAPREDUCE-220 Any help is highly appreciated. Thanks, Bikash
