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From Will Du <will...@gmail.com>
Subject Re: hadoop
Date Thu, 17 Aug 2017 01:49:14 GMT
Is the kerberos token expired without renewing?

> On Aug 16, 2017, at 7:48 PM, Raja.Aravapalli <Raja.Aravapalli@target.com> wrote:
> 
>  
> Hi,
>  
> I triggered an flink yarn-session on a running Hadoop cluster… and triggering streaming
application on that.
>  
> But, I see after few days of running without any issues, the flink application which
is writing data to hdfs failing with below exception.
>  
> Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken):
token (HDFS_DELEGATION_TOKEN token xxxxxx for xxxxxx) can't be found in cache
>  
>  
> Can someone please help me how I can fix this. Thanks a lot.
>  
>  
>  
> Regards,
> Raja.


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