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https://issues.apache.org/jira/browse/HAMA-359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13030600#comment-13030600
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Edward J. Yoon commented on HAMA-359:
-------------------------------------
This patch works only on single node.
{code}
21:33,605 INFO org.apache.hadoop.ipc.Server: IPC Server handler 7 on 49258:
starting
2011-05-09 13:21:33,605 INFO org.apache.hadoop.ipc.Server: IPC Server handler 8
on 49258: starting
2011-05-09 13:21:33,605 INFO org.apache.hadoop.ipc.Server: IPC Server handler 9
on 49258: starting
2011-05-09 13:21:33,605 INFO org.apache.hama.bsp.GroomServer: GroomServer up
at: localhost/127.0.0.1:49258
2011-05-09 13:21:33,605 INFO org.apache.hama.bsp.GroomServer: Starting groom:
groomd_cnode2.cloud_61000
2011-05-09 13:21:38,416 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 11/05/09 13:21:38 WARN
util.NativeCodeLoader: Unable t o load native-hadoop library
for your platform... using builtin-java classes where applicable
2011-05-09 13:21:38,416 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 11/05/09 13:21:38 INFO compress.CodecPool:
Got brand-n ew decompressor
2011-05-09 13:21:38,671 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 11/05/09 13:21:38 WARN bsp.GroomServer:
Error running child
2011-05-09 13:21:38,671 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 java.lang.NullPointerException
2011-05-09 13:21:38,671 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 at
org.apache.hama.examples.ShortestPaths.bsp(
ShortestPaths.java:92)
2011-05-09 13:21:38,672 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 at
org.apache.hama.bsp.BSPTask.run(BSPTask.jav a:54)
2011-05-09 13:21:38,672 INFO org.apache.hama.bsp.TaskRunner:
attempt_201105091307_0001_000001_0 at
org.apache.hama.bsp.GroomServer$Child.main(
GroomServer.java:849)
{code}
> 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: 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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