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https://issues.apache.org/jira/browse/FLUME-1236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13285451#comment-13285451
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Hudson commented on FLUME-1236:
-------------------------------

Integrated in flume-trunk #215 (See 
[https://builds.apache.org/job/flume-trunk/215/])
    FLUME-1236. Race condition between channel startup and sinks.

(Hari Shreedharan via Arvind Prabhakar) (Revision 1344118)

     Result = SUCCESS
arvind : http://svn.apache.org/viewvc/?view=rev&rev=1344118
Files : 
* 
/incubator/flume/trunk/flume-ng-node/src/main/java/org/apache/flume/node/nodemanager/DefaultLogicalNodeManager.java

                
> File channel has a race condition between start and create transaction method
> -----------------------------------------------------------------------------
>
>                 Key: FLUME-1236
>                 URL: https://issues.apache.org/jira/browse/FLUME-1236
>             Project: Flume
>          Issue Type: Bug
>          Components: Channel
>    Affects Versions: v1.2.0
>            Reporter: Hari Shreedharan
>            Assignee: Hari Shreedharan
>             Fix For: v1.2.0
>
>         Attachments: FLUME-1236.patch
>
>
> Lifecycle supervisor starts all components asynchronously. So the channel's 
> replay() would not have returned before the createTxn() is called, since the 
> sink could have started too. This causes a preconditions check failure, and 
> logs errors.

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