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https://issues.apache.org/jira/browse/BOOKKEEPER-104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13148273#comment-13148273
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[email protected] commented on BOOKKEEPER-104:
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it looks good to me.

- Sijie


On 2011-11-10 16:39:04, Ivan Kelly wrote:
bq.  
bq.  -----------------------------------------------------------
bq.  This is an automatically generated e-mail. To reply, visit:
bq.  https://reviews.apache.org/r/2797/
bq.  -----------------------------------------------------------
bq.  
bq.  (Updated 2011-11-10 16:39:04)
bq.  
bq.  
bq.  Review request for bookkeeper.
bq.  
bq.  
bq.  Summary
bq.  -------
bq.  
bq.  There is currently no concept of layout version between the filesystem 
layout and bookie server. This could lead to potential corruption if a newer 
version of the bookie server is used with an old filesystem layout. 
bq.  
bq.  
bq.  This addresses bug BOOKKEEPER-104.
bq.      https://issues.apache.org/jira/browse/BOOKKEEPER-104
bq.  
bq.  
bq.  Diffs
bq.  -----
bq.  
bq.    bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/Bookie.java 
d651894 
bq.    
bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/BookieLayoutVersionTest.java
 PRE-CREATION 
bq.    
bookkeeper-server/src/test/java/org/apache/bookkeeper/test/BaseTestCase.java 
6bac569 
bq.  
bq.  Diff: https://reviews.apache.org/r/2797/diff
bq.  
bq.  
bq.  Testing
bq.  -------
bq.  
bq.  
bq.  Thanks,
bq.  
bq.  Ivan
bq.  
bq.


                
> Add versioning between bookie and its filesystem layout
> -------------------------------------------------------
>
>                 Key: BOOKKEEPER-104
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-104
>             Project: Bookkeeper
>          Issue Type: Improvement
>            Reporter: Ivan Kelly
>            Priority: Blocker
>             Fix For: 4.0.0
>
>         Attachments: BOOKKEEPER-104.diff
>
>
> There is currently no concept of layout version between the filesystem layout 
> and bookie server. This could lead to potential corruption if a newer version 
> of the bookie server is used with an old filesystem layout. 

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