Can you provide a bit more information ? Such as the release of hadoop you're running.
BTW did you use 'ps' command to see the command line for 4383 ? Cheers On Sun, May 25, 2014 at 7:30 AM, dwld0...@gmail.com <dwld0...@gmail.com>wrote: > Hi > *Once running mapreduce, it will appear an unavailable process.* > *Each time it will be like this.* > 3472 ThriftServer > 3134 NodeManager > 3322 HRegionServer > 4383 -- process information unavailable > 4595 Jps > 2978 DataNode > > *I delete the process id in directory of /tmp/hsperfdata_yarn,* > *but it still appears again after running mapreduce .* > > > > > > ------------------------------ > dwld0...@gmail.com >
