我在四个节点集群上运行map reduce job但是我得到了堆栈跟踪：ExitCodeException exitCode = 1：exception，
日志是 -
MODIFY_APP APPLICATION_OWNE centos(&container_1470394245707_0015_02_000001�\ stderr 0stdout0syslog5692016-08-08 07:36:50,654 FATAL [main] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster
java.lang.NoSuchMethodError: org.apache.hadoop.mapred.TaskLog.createLogSyncer()Ljava/util/concurrent/ScheduledExecutorService;
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.<init>(MRAppMaster.java:252)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.<init>(MRAppMaster.java:235)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1434)
2016-08-08 07:36:50,677 INFO [main] org.apache.hadoop.util.ExitUtil: Exiting with status 1
(&container_1470394245707_0015_01_000001�\stderr0stdout0syslog5692016-08-08 07:36:48,759 FATAL [main] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster
java.lang.NoSuchMethodError: org.apache.hadoop.mapred.TaskLog.createLogSyncer()Ljava/util/concurrent/ScheduledExecutorService;
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.<init>(MRAppMaster.java:252)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.<init>(MRAppMaster.java:235)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1434)
2016-08-08 07:36:48,779 INFO [main] org.apache.hadoop.util.ExitUtil: Exiting with status 1
VERSION*(&container_1470394245707_0015_01_000001none�i�idata:BCFile.indexnoneѵ