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From Ted Yu <yuzhih...@gmail.com>
Subject Re: hadoop
Date Thu, 17 Aug 2017 02:05:53 GMT
Can you check the following config in yarn-site.xml ?

yarn.resourcemanager.proxy-user-privileges.enabled (true)

Cheers

On Wed, Aug 16, 2017 at 4:48 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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