hama-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Groomservers IPC server port range
Date Thu, 06 Feb 2014 05:09:55 GMT
Oh, .. thanks.

The GroomServer.taskReportServer seems uses random port. I'll make it
configurable.

On Wed, Feb 5, 2014 at 10:13 PM, Ηλίας Καπουράνης <ikapoura@csd.auth.gr>
wrote:
> Hey,
>
> So what the IPC Server stands for and it gets random ports? I ve seen 39865
> and 52765. What is the deal with it?
>
>
> Στις 5/2/2014 2:53 μμ, ο/η Edward J. Yoon έγραψε:
>
>> Hi,
>>
>> a Hama cluster uses ports "bsp.master.port" 40000 and
>> "bsp.groom.rpc.port" 50000 to communicate among the cluster nodes.
>>
>> And the default peer port is 61000. If you set 3 for the maximum
>> number of tasks per node, each task uses ports from 61000 to 61003 to
>> transfer messages between bsp tasks.
>>
>> On Wed, Feb 5, 2014 at 9:11 PM, Ηλίας Καπουράνης <ikapoura@csd.auth.gr>
>> wrote:
>>>
>>> Hello there,
>>>
>>> I am trying to setup Hama in a cluster with really strict port
>>> permissions
>>> and I get across the error at every GroomServer:
>>> "There is a problem in establishing link with BSPMaster."
>>>
>>> - Do you know what is the range of ports that every GroomServers IPC
>>> Server
>>> gets when started?
>>> - Is there a way to limit this range to new user values?
>>>
>>> Thank you.
>>
>>
>>
>



-- 
Best Regards, Edward J. Yoon
@eddieyoon

Mime
View raw message