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From Thomas Weise <thomas.we...@gmail.com>
Subject Re: how to increase lifetime of hdfs delegation tokens ?
Date Sun, 19 Jun 2016 19:01:42 GMT
Token expiration working as expected!

Please have a look on how to extend or refresh it:

https://github.com/apache/apex-core/blob/master/docs/security.md#token-refresh

Thanks,
Thomas


On Sat, Jun 18, 2016 at 10:26 PM, Raja.Aravapalli <
Raja.Aravapalli@target.com> wrote:

>
> Hi,
>
> My Apex application failed exactly after running 7days in our distributed
> hadoop environment, with delegation token expiry!!
>
> Can someone pls help me with details, on how I can increase the delegation
> token time to lifetime or any other process running in parallel to renew
> the tokens ?
>
> *Exception details below:*
>
> ERROR hdfs.DFSClient (DFSClient.java:closeAllFilesBeingWritten(954)) - Failed to close
inode 11111111
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken):
token (HDFS_DELEGATION_TOKEN token 111111 for XXXXXX) is expired
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1427)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1358)
>
>
>
> Thanks a lot in advance.
>
>
> Regards,
> Raja.
>
>

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