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Posted to common-issues@hadoop.apache.org by "Colin Patrick McCabe (JIRA)" <ji...@apache.org> on 2013/11/12 00:22:17 UTC

[jira] [Updated] (HADOOP-10087) UserGroupInformation.getGroupNames() fails to return primary group first when JniBasedUnixGroupsMappingWithFallback is used

     [ https://issues.apache.org/jira/browse/HADOOP-10087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Colin Patrick McCabe updated HADOOP-10087:
------------------------------------------

    Attachment: HADOOP-10087.001.patch

Yu Gao, does this fix your issue?

> UserGroupInformation.getGroupNames() fails to return primary group first when JniBasedUnixGroupsMappingWithFallback is used
> ---------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-10087
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10087
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.1.0-beta, 2.2.0
>         Environment: SUSE Linux Enterprise Server 11 (x86_64)
>            Reporter: Yu Gao
>              Labels: security
>         Attachments: HADOOP-10087.001.patch
>
>
> When JniBasedUnixGroupsMappingWithFallback is used as the group mapping resolution provider, UserGroupInformation.getGroupNames() fails to return the primary group first in the list as documented.



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