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https://issues.apache.org/jira/browse/GIRAPH-730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788341#comment-13788341
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Eli Reisman commented on GIRAPH-730:
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Oops -- comment above seems to have cut off the top of my original text.
Missing part:
I am uploading a "suggestion patch" in case Chaun is working something else now
that does what we talked about above -- just synchronize the creation of the
LOCAL_RESOURCES map, not every call to get a reference to it.
> GiraphApplicationMaster race condition in resource loading
> ----------------------------------------------------------
>
> Key: GIRAPH-730
> URL: https://issues.apache.org/jira/browse/GIRAPH-730
> Project: Giraph
> Issue Type: Bug
> Affects Versions: 1.0.0
> Environment: Giraph with Yarn
> Reporter: Chuan Lei
> Assignee: Chuan Lei
> Attachments: GIRAPH-730-2.patch, GIRAPH-730.v1.patch
>
>
> In GiraphApplicationMaster.java, getTaskResourceMap function is not
> multi-thread safe, which causes the application master fail to distribute the
> resources (jar, configuration file, etc.) to each container.
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