hadoop 杀死做业

hadoop job -list >job_list

cat job_list | grep 'job_20150507183057_293455'

hadoop job -kill 'job_20150507183057_293455'

Exception in thread "main" org.apache.hadoop.ipc.RemoteException: java.io.IOException: user rank-abc can not manage nlp-abc job

报错，没有权限。