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From "Haohui Mai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5618) NameNode: persist ACLs in fsimage.
Date Fri, 20 Dec 2013 19:50:10 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5618?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Haohui Mai updated HDFS-5618:
-----------------------------

    Attachment: HDFS-5618.001.patch

> NameNode: persist ACLs in fsimage.
> ----------------------------------
>
>                 Key: HDFS-5618
>                 URL: https://issues.apache.org/jira/browse/HDFS-5618
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: HDFS ACLs (HDFS-4685)
>            Reporter: Chris Nauroth
>            Assignee: Haohui Mai
>         Attachments: HDFS-5618.000.patch, HDFS-5618.001.patch
>
>
> Store ACLs in fsimage so that ACLs are retained across NameNode restarts.  This requires
encoding and saving the {{AclManager}} state as a new section of the fsimage, located after
all existing sections (snapshot manager state, inodes, secret manager state, and cache manager
state).



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