Gera Shegalov commented on YARN-2893:

Hi [~ajsquared], what type of jobs are you seeing this with? I think almost all 
failures for us are Scalding/Cascading jobs, which made me think that it has to 
do with their multithreaded job submission code.

> AMLaucher: sporadic job failures due to EOFException in readTokenStorageStream
> ------------------------------------------------------------------------------
>                 Key: YARN-2893
>                 URL: https://issues.apache.org/jira/browse/YARN-2893
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.4.0
>            Reporter: Gera Shegalov
> MapReduce jobs on our clusters experience sporadic failures due to corrupt 
> tokens in the AM launch context.

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