I solved this problem, I find a warn says > > application_1475934687200_0001/container_1475934687200_0001_01_000608/syslog:2016-10-08 > 21:46:38,375 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception > running child : java.net.ConnectException: Call From cp26/127.0.1.1 to > cp26:40719 failed on connection exception: java.net.ConnectException: > Connection refused; For more details see: > http://wiki.apache.org/hadoop/ConnectionRefused
I delete 127.0.1.1 from hosts file, it works now. On Sat, Oct 8, 2016 at 1:15 AM, Ziming Dong <[email protected]> wrote: > I put it on stackoverflow. > http://stackoverflow.com/questions/39913399/run-hadoop- > wordcount-example-failed > > -- > > Ziming Dong > *http://suiyuan2009.github.io/ <http://suiyuan2009.github.io/>* > > -- Ziming Dong *http://suiyuan2009.github.io/ <http://suiyuan2009.github.io/>*
