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https://issues.apache.org/jira/browse/HADOOP-3409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12597989#action_12597989
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Hairong Kuang commented on HADOOP-3409:
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if we take Dhruba's suggestion, then we need to bump up the image version
number.
> NameNode should save the root inode into fsimage
> ------------------------------------------------
>
> Key: HADOOP-3409
> URL: https://issues.apache.org/jira/browse/HADOOP-3409
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.17.0
> Reporter: Hairong Kuang
> Assignee: Hairong Kuang
> Fix For: 0.18.0
>
> Attachments: rootImage.patch
>
>
> Currently namenode does not save the root inode into the image. Therefore the
> root's attributes like modification time, permission, and quota in the future
> are not persistent.
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