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From "Hongyuan Li (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14299) Hadoop Renew Thread for proxy users
Date Tue, 13 Jun 2017 03:18:01 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16047371#comment-16047371
] 

Hongyuan Li commented on HADOOP-14299:
--------------------------------------

[~Prabhu Joseph] any updates about this?

> Hadoop Renew Thread for proxy users
> -----------------------------------
>
>                 Key: HADOOP-14299
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14299
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.7.1
>            Reporter: Prabhu Joseph
>
> Currently Hadoop Client has a separate renew thread which is created only for Authentication
type Kerberos and not for Proxy. So for proxy users, a yarn client monitoring a long running
job will fail after initial ticket lifetime with GSS initiate failed unless there is a manual
re-kinit. 
> https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java#L1030



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