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https://issues.apache.org/jira/browse/FLINK-1170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14175061#comment-14175061
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ASF GitHub Bot commented on FLINK-1170:
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GitHub user rmetzger opened a pull request:
https://github.com/apache/incubator-flink/pull/158
[FLINK-1170] Fix faulty input split localization
Pass hostname to split assigner
Avoid clashes by only using the first component of the fully qualified
hostname
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rmetzger/incubator-flink
localizableInputSplitAssignment
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-flink/pull/158.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #158
----
commit 8896b091c2c707f4df331f7f40a89375e2f6f02d
Author: Robert Metzger <rmetz...@apache.org>
Date: 2014-10-17T08:58:15Z
[FLINK-1170] Fix faulty input split localization
Pass hostname to split assigner
Avoid clashes by only using the first component of the fully qualified
hostname
----
> Localization of InputSplits is not working properly
> ---------------------------------------------------
>
> Key: FLINK-1170
> URL: https://issues.apache.org/jira/browse/FLINK-1170
> Project: Flink
> Issue Type: Bug
> Components: Distributed Runtime
> Reporter: Robert Metzger
> Assignee: Robert Metzger
>
> While running some benchmarks, I found that Flink is not properly assigning
> the InputSplits.
> On my testing cluster, ALL splits were assigned to remote HDFS DataNodes,
> which causes a lot of network I/O.
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