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https://issues.apache.org/jira/browse/HADOOP-12483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhe Zhang updated HADOOP-12483:
-------------------------------
Fix Version/s: 2.7.4
I backported this bug fix to branch-2.7 since I just backported HADOOP-10300.
> 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, 2.7.4, 3.0.0-alpha1
>
> 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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