Thanks for your reply. Some of these child tasks belong to successful jobs. I am wondering why they are still hanging there for long finished jobs.
________________________________ From: Ted Yu <[email protected]> To: [email protected] Sent: Wed, August 25, 2010 4:17:38 PM Subject: Re: Child processes on datanodes/task trackers Use jps to find out pid of the Child. Then use this to find out which job the Child belongs to: ps aux | grep <pid> On Wed, Aug 25, 2010 at 12:20 PM, C J <[email protected]> wrote: > Hi, > > I wanted to know why I see running Child processes on my datanodes even > though > there is no job running at that time. Are these left over from failed > attempts? > > Is there anything I can do to keep these clean? > > Thanks, > Deepika > > >
