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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5353) Short circuit reads fail when dfs.encrypt.data.transfer is enabled
Date Wed, 30 Oct 2013 01:19:25 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13808645#comment-13808645
] 

Hadoop QA commented on HDFS-5353:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12610941/HDFS-5353.001.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/5309//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5309//console

This message is automatically generated.

> Short circuit reads fail when dfs.encrypt.data.transfer is enabled
> ------------------------------------------------------------------
>
>                 Key: HDFS-5353
>                 URL: https://issues.apache.org/jira/browse/HDFS-5353
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.0.5-alpha
>            Reporter: Haohui Mai
>            Assignee: Colin Patrick McCabe
>            Priority: Blocker
>         Attachments: HDFS-5353.001.patch
>
>
> DataXceiver tries to establish secure channels via sasl when dfs.encrypt.data.transfer
is turned on. However, domain socket traffic seems to be unencrypted therefore the client
cannot communicate with the data node via domain sockets, which makes short circuit reads
unfunctional.



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