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https://issues.apache.org/jira/browse/HADOOP-12483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14962928#comment-14962928
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Hudson commented on HADOOP-12483:
---------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #2448 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2448/])
HADOOP-12483. Maintain wrapped SASL ordering for postponed IPC (yliu: rev 
476a251e5efe5e5850671f924e622b587c262653)
* hadoop-common-project/hadoop-common/CHANGES.txt
* 
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
* 
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java


> Maintain wrapped SASL ordering for postponed IPC responses
> ----------------------------------------------------------
>
>                 Key: HADOOP-12483
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12483
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc
>    Affects Versions: 2.8.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>             Fix For: 2.8.0
>
>         Attachments: HADOOP-12483.patch
>
>
> A SASL encryption algorithm (wrapping) may have a required ordering for 
> encrypted responses.  The IPC layer encrypts when the response is set based 
> on the assumption it is being immediately sent.  Postponed responses violate 
> that assumption.



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