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Posted to common-user@hadoop.apache.org by 朱韬 <ry...@163.com> on 2011/03/29 16:53:08 UTC

how to get each task's process?

hi,guys:
       I want to monitor each tasks' io usage, do can I get each task's process id?
       I used  jvmManager.getPid(tip.getTaskRunner()); but it didn't seem to be the task's process.
       Thanks
                                                                                                 zhutao