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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10041) UserGroupInformation#spawnAutoRenewalThreadForUserCreds tries to renew even if the kerberos ticket cache is non-renewable
Date Fri, 11 Oct 2013 02:06:42 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13792254#comment-13792254
] 

Vinod Kumar Vavilapalli commented on HADOOP-10041:
--------------------------------------------------

I also ran into this.

> UserGroupInformation#spawnAutoRenewalThreadForUserCreds tries to renew even if the kerberos
ticket cache is non-renewable
> -------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-10041
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10041
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.1-alpha
>            Reporter: Colin Patrick McCabe
>            Priority: Minor
>             Fix For: 2.3.0
>
>
> UserGroupInformation#spawnAutoRenewalThreadForUserCreds tries to renew user credentials.
 However, it does this even if the kerberos ticket cache in question is non-renewable.
> This leads to an annoying error message being printed out all the time.
> {code}
> cmccabe@keter:/h> klist
> Ticket cache: FILE:/tmp/krb5cc_1014
> Default principal: hdfs/keter@CLOUDERA.COM
> Valid starting     Expires            Service principal
> 07/18/12 15:24:15  07/19/12 15:24:13  krbtgt/CLOUDERA.COM@CLOUDERA.COM
> {code}
> {code}
> cmccabe@keter:/h> ./bin/hadoop fs -ls /
> 15:21:39,882  WARN UserGroupInformation:739 - Exception encountered while running the
renewal command. Aborting renew thread. org.apache.hadoop.util.Shell$ExitCodeException: kinit:
KDC can't fulfill requested option while renewing credentials
> Found 3 items
> -rw-r--r--   3 cmccabe users               0 2012-07-09 17:15 /b
> -rw-r--r--   3 hdfs    supergroup          0 2012-07-09 17:17 /c
> drwxrwxrwx   - cmccabe audio               0 2012-07-19 11:25 /tmp
> {code}



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