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https://issues.apache.org/jira/browse/HAMA-359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13032770#comment-13032770
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Edward J. Yoon commented on HAMA-359:
-------------------------------------

>> Could this be a problem of fault tolerance? Like one groom isn't responsive 
>> anymore and the others are just waiting for this groom to reach the barrier?

What's the error log say? it seems similar with HAMA-355 problem.

> Development of Shortest Path Finding Algorithm
> ----------------------------------------------
>
>                 Key: HAMA-359
>                 URL: https://issues.apache.org/jira/browse/HAMA-359
>             Project: Hama
>          Issue Type: New Feature
>          Components: examples
>    Affects Versions: 0.2.0
>            Reporter: Edward J. Yoon
>            Assignee: Thomas Jungblut
>              Labels: gsoc, gsoc2011, mentor
>             Fix For: 0.3.0
>
>         Attachments: HAMA-359-v2.patch, HAMA-359-v3.patch, HAMA-359.patch, 
> eddie.patch
>
>   Original Estimate: 2016h
>  Remaining Estimate: 2016h
>
> The goal of this project is development of parallel algorithm for finding a 
> Shortest Path using Hama BSP.

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