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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7564) NFS gateway dynamically reload UID/GID mapping file /etc/nfs.map
Date Wed, 07 Jan 2015 14:12:35 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14267661#comment-14267661
] 

Hudson commented on HDFS-7564:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #1998 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1998/])
HDFS-7564. NFS gateway dynamically reload UID/GID mapping file /etc/nfs.map. Contributed by
Yongjun Zhang (brandonli: rev 788ee35e2bf0f3d445e03e6ea9bd02c40c8fdfe3)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestShellBasedIdMapping.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java


> NFS gateway dynamically reload UID/GID mapping file /etc/nfs.map
> ----------------------------------------------------------------
>
>                 Key: HDFS-7564
>                 URL: https://issues.apache.org/jira/browse/HDFS-7564
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: nfs
>    Affects Versions: 2.6.0
>         Environment: HDP 2.2
>            Reporter: Hari Sekhon
>            Assignee: Yongjun Zhang
>            Priority: Minor
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7564.001.patch, HDFS-7564.002.patch, HDFS-7564.003.patch
>
>
> Add dynamic reload of the NFS gateway UID/GID mappings file /etc/nfs.map (default for
static.id.mapping.file).
> It seems that the mappings file is currently only read upon restart of the NFS gateway
which would cause any active clients NFS mount points to hang or fail.
> Regards,
> Hari Sekhon
> http://www.linkedin.com/in/harisekhon



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