[Swift-user] Swift: ConnectException: Connection refused Issue

Ajay Anthony aanthon2 at hawk.iit.edu
Sat Oct 25 23:04:12 CDT 2014


Hi Yadu/Gagan,

Thanks for fast response. I was able to resolve the problem...

Issue was with the way the restart was done.
3 ways to restart I am using:
1. Console
2. ec2-run-instances
3. launchPad

Some restarts were done with mixture of above 3. I performed a pure
LaunchPad restart , and it passed successfully. Thanks once again.


Regards,
Ajay Anthony.

On Sat, Oct 25, 2014 at 9:59 PM, Yadu Nand Babuji <yadunand at uchicago.edu>
wrote:

>  Hi Ajay,
>
> Could you send me the following:
>
> 1. The runNNN directory for a failing run.
> 2. The ~/s3fs-fuse/cps*log file
>
> If you could add my public key to the ~/.ssh/authorized_keys file, I can
> take a look as well.
> You can get my public key from here :
> http://users.rcc.uchicago.edu/~yadunand/yadunand_id_rsa.pub
>
> Thanks,
> Yadu
>
>
> On 10/25/2014 08:47 PM, Ajay Anthony wrote:
>
>  Hi Gagan,
>
>  Restarted for the 8th time. Still getting the same issue. Do we need to
> make any more other configuration changes besides ones mentioned above,
>
>  Thanks and regards,
> Ajay Anthony.
>
> On Sat, Oct 25, 2014 at 9:42 PM, Gagan Munisiddha Gowda <
> ggowda at hawk.iit.edu> wrote:
>
>> Hi Ajay,
>>
>> Could you try restarting your entire cluster. (terminate and start )
>>
>> This happens occasionally for some unknown reason.
>>
>> Regards,
>> Gagan
>>  On 26/10/2014 7:05 am, "Ajay Anthony" <aanthon2 at hawk.iit.edu> wrote:
>>
>>>   Hi Swift users,
>>>
>>>  Kindly help me in below issue. Stuck on this issue almost whole day.
>>>
>>>  I am trying to run  swift word.swift on  headnode in aws and have 1
>>> worker running.
>>>
>>> 2014-10-26 01:17:52,685+0000 INFO  AbstractCoasterChannel
>>> TCPChannel[client, http://127.0.0.1:50010] setting name to
>>> http://127.0.0.1:50010
>>> 2014-10-26 01:17:52,709+0000 INFO  Execute TASK_STATUS_CHANGE
>>> taskid=urn:R-0-1414286270539 status=1
>>> 2014-10-26 01:17:52,712+0000 INFO  LateBindingScheduler jobs queued: 0
>>> 2014-10-26 01:17:52,712+0000 DEBUG swift APPLICATION_EXCEPTION
>>> jobid=bash-lupsjczl - Application exception: null
>>>
>>>
>>> *Caused by:
>>> org.globus.cog.abstraction.impl.common.task.TaskSubmissionException: Could
>>> not submit job Caused by: org.globus.cog.coaster.channels.ChannelException:
>>> Failed to create socket Caused by: java.net.ConnectException: Connection
>>> refused*
>>>
>>>
>>>  Below are my configuratioins:
>>>  swift.conf:
>>>
>>> sites: cloud-static
>>>
>>> site.cloud-static {
>>>     execution {
>>>         type:"coaster-persistent"
>>>         URL: "http://127.0.0.1:50010"
>>>         jobManager: "local:local"
>>>         options {
>>>             maxJobs: 10
>>>             tasksPerNode: 2
>>>         }
>>>     }
>>>
>>>     initialParallelTasks: 20
>>>     maxParallelTasks: 20
>>>     filesystem.type: local
>>>     workDirectory: /tmp/swiftwork
>>>     staging: local
>>>     app.ALL {executable: "*"}
>>> }
>>>
>>>  Below is the Swift version I am using:
>>> ubuntu at ip-172-31-17-186:~/cloud-tutorials/swift-cloud-tutorial/word_count$
>>> swift -version
>>> Swift trunk git-rev: 2d334140f2c288e5aeb3d354de0ecda35b4b3aac
>>> heads/master 6130 (modified locally)
>>>
>>>  I am able to run with "sites: local" successfully , but failing with
>>> "sites: cloud-static".
>>>
>>>  Please suggest on what can be the issue.
>>>
>>>  Thanks and Regards,
>>> AJay ANthony.
>>>
>>>  _______________________________________________
>>> Swift-user mailing list
>>> Swift-user at ci.uchicago.edu
>>> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-user
>>>
>>
>
>
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