您好,我照着这篇 http://www.aboutyun.com/thread-7684-1-1.html 文章配置好了hadoop2.2的集群,但是报了以下的错误, 17/03/20 10:40:53 INFO mapreduce.Job: Job job_1489976045893_0001 running in uber mode : false 17/03/20 10:40:53 INFO mapreduce.Job: map 0% reduce 0% 17/03/20 10:40:53 INFO mapreduce.Job: Job job_1489976045893_0001 failed with state FAILED due to: Application application_1489976045893_0001 failed 2 times due to ApplicationMaster for attempt appattempt_1489976045893_0001 ... ...