[jira] [Resolved] (TWILL-106) HDFS delegation token is not being refreshed properly

["Alvin Wang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TWILL-106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alvin Wang resolved TWILL-106.
------------------------------
    Resolution: Not a Problem

> HDFS delegation token is not being refreshed properly
> -----------------------------------------------------
>
>                 Key: TWILL-106
>                 URL: https://issues.apache.org/jira/browse/TWILL-106
>             Project: Apache Twill
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 0.4.0-incubating
>            Reporter: Poorna Chandra
>
> We have a Twill app that runs in a secure Hadoop cluster. The app starts up fine, and runs for a day. I can see in logs that say secure store was updated regularly. However, after a day I see exceptions that say "token (HDFS_DELEGATION_TOKEN token 4287 for yarn) can't be found in cache". 
> Exception:
> -------------
> 2014-10-23T04:12:42,101Z ERROR c.c.t.TransactionManager [cdap-secure120-1000.dev.continuuity.net] [tx-snapshot] TransactionManager:abortService(TransactionManager.java:594) - Aborting transaction manager due to: Snapshot (timestamp 1414037562088) failed due to: token (HDFS_DELEGATION_TOKEN token 4287 for yarn) can't be found in cache
> org.apache.hadoop.ipc.RemoteException: token (HDFS_DELEGATION_TOKEN token 4287 for yarn) can't be found in cache
>         at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> ...



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