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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-359) Development of Shortest Path Finding Algorithm
Date Wed, 11 May 2011 04:41:47 GMT

    [ https://issues.apache.org/jira/browse/HAMA-359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13031536#comment-13031536
] 

Edward J. Yoon commented on HAMA-359:
-------------------------------------

I tried to execute 'adjacencylist.seq2' but error occurred as below:

{code}
11/05/11 12:24:01 DEBUG bsp.BSPJobClient: BSPJobClient.submitJobDir: hdfs://hnode15:9000/tmp/hadoop-root/bsp/system/submit_q8gy6m
11/05/11 12:24:01 INFO bsp.BSPJobClient: Running job: job_201105111216_0001
11/05/11 12:24:04 INFO bsp.BSPJobClient: Current supersteps number: 0
11/05/11 12:34:56 INFO bsp.BSPJobClient: Current supersteps number: 1
11/05/11 12:38:56 INFO bsp.BSPJobClient: Current supersteps number: 9
11/05/11 12:38:59 INFO bsp.BSPJobClient: Current supersteps number: 12
11/05/11 12:39:02 INFO bsp.BSPJobClient: Current supersteps number: 15
11/05/11 12:39:38 INFO bsp.BSPJobClient: Current supersteps number: 16
11/05/11 12:39:50 INFO bsp.BSPJobClient: Current supersteps number: 18
11/05/11 12:45:17 INFO bsp.BSPJobClient: Current supersteps number: 19
11/05/11 12:47:17 INFO bsp.BSPJobClient: Current supersteps number: 21
^CYou have new mail in /var/mail/root
root@cnode1:/usr/local/src/hama-trunk# bin/hama job -kill job_201105111216_0001


...
2011-05-11 13:02:48,593 DEBUG org.apache.hama.bsp.BSPPeer: Send bytes (-807337319) to cnode3.cloud:61000
2011-05-11 13:02:48,593 DEBUG org.apache.hama.bsp.BSPPeer: Send bytes (-836579055) to cnode3.cloud:61000
2011-05-11 13:02:48,594 DEBUG org.apache.hama.bsp.BSPPeer: Send bytes (-972443212) to cnode13.cloud:61000
2011-05-11 13:02:48,594 DEBUG org.apache.hama.bsp.BSPPeer: Send bytes (-437982308) to cnode2.cloud:61000
2011-05-11 13:02:48,594 DEBUG org.apache.hama.bsp.BSPPeer: Send bytes (-837274598) to cnode4.cloud:61000
2011-05-11 13:02:48,595 DEBUG org.apache.hama.bsp.BSPPeer: [cnode1.cloud:61000] enter the
enterbarrier
2011-05-11 13:06:03,316 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 54065,
call sync() from 127.0.0.1:45011: error: java.io.IOException: Call to cnode2.cloud/10.5.16.130:61000
failed on local exception: java.io.EOFException
java.io.IOException: Call to cnode2.cloud/10.5.16.130:61000 failed on local exception: java.io.EOFException
        at org.apache.hadoop.ipc.Client.wrapException(Client.java:775)
        at org.apache.hadoop.ipc.Client.call(Client.java:743)
        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
        at $Proxy7.put(Unknown Source)
        at org.apache.hama.bsp.BSPPeer.sync(BSPPeer.java:192)
        at org.apache.hama.bsp.GroomServer.sync(GroomServer.java:924)
        at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
Caused by: java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:375)
        at org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:501)
        at org.apache.hadoop.ipc.Client$Connection.run(Client.java:446)
2011-05-11 13:06:03,328 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
org.apache.hadoop.ipc.RemoteException: java.io.IOException: Call to cnode2.cloud/10.5.16.130:61000
failed on local exception: java.io.EOFException
2011-05-11 13:06:03,328 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Client.wrapException(Client.java:775)
2011-05-11 13:06:03,328 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Client.call(Client.java:743)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at $Proxy7.put(Unknown Source)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hama.bsp.BSPPeer.sync(BSPPeer.java:192)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hama.bsp.GroomServer.sync(GroomServer.java:924)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at java.lang.reflect.Method.invoke(Method.java:597)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at java.security.AccessController.doPrivileged(Native Method)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at javax.security.auth.Subject.doAs(Subject.java:396)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
Caused by: java.io.EOFException
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at java.io.DataInputStream.readInt(DataInputStream.java:375)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:501)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Client$Connection.run(Client.java:446)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.Client.call(Client.java:740)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
2011-05-11 13:06:03,329 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at $Proxy0.sync(Unknown Source)
2011-05-11 13:06:03,330 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hama.examples.ShortestPaths.bsp(ShortestPaths.java:97)
2011-05-11 13:06:03,330 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hama.bsp.BSPTask.run(BSPTask.java:54)
2011-05-11 13:06:03,330 INFO org.apache.hama.bsp.TaskRunner: attempt_201105111216_0001_000015_0
        at org.apache.hama.bsp.GroomServer$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: HAMA-359-v2.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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