HiHow to solve this problem？I deleted all data and reformated the hadoop.All are work,only it appeared the unavailable process after running mapreduce,deleted the process,still appear again.
[email protected] From: [email protected]: 2014-05-26 10:56To: [email protected]: Re: Re: running mapreduce HiIt is CDH5.0.0， Hadoop 2.3.0， I found the unavailable process disappeared this morning.but it appears again on the Map and Reduce server after running mapreduce #jps15371 Jps 2269 QuorumPeerMain 15306 -- process information unavailable 11295 DataNode 11455 NodeManager #ps -ef|grep javaOnly three right processes is showed,without 15306. [email protected] From: Ted YuDate: 2014-05-25 22:53To: [email protected]: Re: running mapreduceCan 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, [email protected] <[email protected]> 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 . [email protected]
