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Posted to common-dev@hadoop.apache.org by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org> on 2008/10/15 23:46:46 UTC

[jira] Created: (HADOOP-4423) FSDataset.getStoredBlock(id) should not revert corrupted information

FSDataset.getStoredBlock(id) should not revert corrupted information
--------------------------------------------------------------------

                 Key: HADOOP-4423
                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
             Project: Hadoop Core
          Issue Type: Bug
          Components: dfs
            Reporter: Tsz Wo (Nicholas), SZE
            Priority: Blocker
             Fix For: 0.19.0


If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

    Attachment: 4423_20081016b.patch

4423_20081016b.patch: use Namenode block length for recovering blocks in the beginning of append.

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.18.2, 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Robert Chansler (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Chansler updated HADOOP-4423:
------------------------------------

    Release Note:   (was: Added a new parameter keepLength to ClientDatanodeProtocol.recoverBlock(...))
    Hadoop Flags: [Incompatible change, Reviewed]  (was: [Reviewed, Incompatible change])

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch, 4423_20081017.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Commented: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12640871#action_12640871 ] 

Hudson commented on HADOOP-4423:
--------------------------------

Integrated in Hadoop-trunk #637 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/637/])
    . Keep block length when the block recovery is triggered by append.  (szetszwo)


> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch, 4423_20081017.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

    Attachment: 4423_20081016.patch

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.18.2, 0.19.0
>
>         Attachments: 4423_20081016.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

    Status: Patch Available  (was: Open)

On a second thought, 10.18 does not need this since 0.18 does not have append.  Do you agree, Dhruba?

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.18.2, 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Commented: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12640532#action_12640532 ] 

Hadoop QA commented on HADOOP-4423:
-----------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12392285/4423_20081016b.patch
  against trunk revision 705552.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

    +1 core tests.  The patch passed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3483/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3483/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3483/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3483/console

This message is automatically generated.

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Assigned: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Robert Chansler (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Chansler reassigned HADOOP-4423:
---------------------------------------

    Assignee: Tsz Wo (Nicholas), SZE

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.18.2, 0.19.0
>
>         Attachments: 4423_20081016.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

    Attachment: 4423_20081017.patch

4423_20081017.patch: updated with trunk, no code changes.

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch, 4423_20081017.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Robert Chansler (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Chansler updated HADOOP-4423:
------------------------------------

    Hadoop Flags: [Reviewed]  (was: [Reviewed, Incompatible change])

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch, 4423_20081017.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Commented: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "dhruba borthakur (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12640346#action_12640346 ] 

dhruba borthakur commented on HADOOP-4423:
------------------------------------------

+1 on the code change. We do not need this fix for 0.18.

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.18.2, 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

      Resolution: Fixed
    Hadoop Flags: [Incompatible change, Reviewed]  (was: [Reviewed, Incompatible change])
          Status: Resolved  (was: Patch Available)

I just committed this.

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch, 4423_20081017.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

    Fix Version/s:     (was: 0.18.2)
     Release Note: Added a new parameter keepLength to ClientDatanodeProtocol.recoverBlock(...)
     Hadoop Flags: [Incompatible change, Reviewed]

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.19.0
>
>         Attachments: 4423_20081016.patch, 4423_20081016b.patch
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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[jira] Updated: (HADOOP-4423) FSDataset.getStoredBlock(id) should not return corrupted information

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-4423:
-------------------------------------------

    Fix Version/s: 0.18.2
          Summary: FSDataset.getStoredBlock(id) should not return corrupted information  (was: FSDataset.getStoredBlock(id) should not revert corrupted information)

This problem is also in 0.18

> FSDataset.getStoredBlock(id) should not return corrupted information
> --------------------------------------------------------------------
>
>                 Key: HADOOP-4423
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4423
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>             Fix For: 0.18.2, 0.19.0
>
>
> If a block file is corrupted so that the length is changed, FSDataset.getStoredBlock(id) will return a Block object with the corrupted length.

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