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。
原文：http://my.oschina.net/u/1782622/blog/414442