我已经在 3 个集群上设置了 hadoop2.2.0。一切都很顺利。NodeManager 和 Datanode 在每个集群中启动。但是,当我运行 wordcount 示例时,会发生 100% 映射,并且会出现以下异常:
map 100% reduce 0%
13/11/28 09:57:15 INFO mapreduce.Job: Task Id : attempt_1385611768688_0001_r_000000_0, Status : FAILED
Container launch failed for container_1385611768688_0001_01_000003 : org.apache.hadoop.yarn.exceptions.
YarnException: Unauthorized request to start container.
This token is expired. current time is 1385612996018 found 1385612533275
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
我已经通过互联网找到解决方案。但我查不出来。帮帮我。