flink-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Prez Cannady <revp...@enerscore.com>
Subject Re: What port should I choose to run the SocketTextStreamWordCount sample
Date Tue, 12 Jan 2016 21:37:43 GMT
Thanks.  That summed it up nicely.  I’m able to move forward now.

Prez Cannady  
e: revprez@enerscore.com <mailto:revprez@enerscore.com>  
p: 617 500 3378
w:  http://www.enerscore.com/ <http://www.enerscore.com/>
d: http://demo2.enerscore.com/#/ <http://demo2.enerscore.com/#/>
> On Jan 12, 2016, at 3:54 PM, Fabian Hueske <fhueske@gmail.com> wrote:
> 
> Hi,
> 
> I answered your question on Stack Overflow.
> 
> To summarize, the program reads data from a text socket. 
> You need to open the socket before starting the program. You can open the socket on any
(available) port.
> If you run 
> 
> nc -lk 9999
> 
> from a command line, you should used localhost and port 9999.
> 
> Best, Fabian
> 
> 2016-01-12 21:40 GMT+01:00 Prez Cannady <revprez@enerscore.com <mailto:revprez@enerscore.com>>:
> Feeling my way around Flink. I've generated the SocketTextStreamWordCount from the quickstart
and discovered quickly the recommended usage
> 
>     Usage: SocketTextStreamWordCount <host> <port>
> 
> However, I have no idea what port to choose. The QuickStart docs don't reveal much, and
while I suspect I need to submit the JobManager's port as an argument, I get a Connection
Refused when I configure the default port (6123).
> 
> Appreciate any help or hints.
> 
> Prior research
> [1] Quickstart: Scala API (https://ci.apache.org/projects/flink/flink-docs-release-0.8/scala_api_quickstart.html
<https://ci.apache.org/projects/flink/flink-docs-release-0.8/scala_api_quickstart.html>)
> [2] Flink Setup: Configuration (https://ci.apache.org/projects/flink/flink-docs-master/setup/config.html
<https://ci.apache.org/projects/flink/flink-docs-master/setup/config.html>)
> 
> 
> Also asked at Stack Overflow.
> 
> http://stackoverflow.com/questions/34753226/what-port-should-i-choose-to-run-the-sockettextstreamwordcount-sample
<http://stackoverflow.com/questions/34753226/what-port-should-i-choose-to-run-the-sockettextstreamwordcount-sample>
> 
> Prez Cannady
> e: revprez@enerscore.com <mailto:revprez@enerscore.com>
> p: 617 500 3378 <tel:617%20500%203378>
> w:  http://www.enerscore.com/ <http://www.enerscore.com/>
> d: http://demo2.enerscore.com/#/ <http://demo2.enerscore.com/#/>
> 
> 


Mime
View raw message