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From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9730) Storage ID update does not happen when there is a layout change
Date Thu, 04 Feb 2016 20:06:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kihwal Lee updated HDFS-9730:
-----------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 2.7.3
           Status: Resolved  (was: Patch Available)

Committed to trunk, branch-2, branch-2.8 and branch-2.7.
The branch-2.7 conflicts were due to the move of a variable from HdfsConstants to HdfsServerConstants
in trunk/branch-2. 

> Storage ID update does not happen when there is a layout change
> ---------------------------------------------------------------
>
>                 Key: HDFS-9730
>                 URL: https://issues.apache.org/jira/browse/HDFS-9730
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>            Reporter: Kihwal Lee
>            Assignee: Tsz Wo Nicholas Sze
>             Fix For: 2.7.3
>
>         Attachments: h9730_20160202.patch, h9730_20160203.patch
>
>
> HDFS-9654 will cause test failures when we increment the datanode layout version next
time.
> {noformat}
> TestDatanodeStartupFixesLegacyStorageIDs#testUpgradeFrom22via26FixesStorageIDs
> TestDatanodeStartupFixesLegacyStorageIDs#testUpgradeFrom22FixesStorageIDs
> {noformat}
> This is because createStorageID() is no longer called when it goes through the layout
upgrade path. 



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