[racket-users] Re: [racket] Socket error with distributed places example

2018-04-27 Thread Wayne Iba
As a first step, I would suggest checking your authorized_keys setup and 
make sure that you can login to the remote machine without password. A 
hypothesis is that you don't have an offending key for localhost, thus 
allowing the example to work on one machine, but you don't have the 
appropriate key deployed on the remote hosts that you are trying to use for 
the example. 
--Wayne Iba

On Thursday, April 26, 2018 at 10:42:36 AM UTC-7, Sumit Chaturvedi wrote:
>
> Hello! 
> For me the opposite problem is occurring. I get socket error while trying 
> to connect to a remote host but not for a local host. I specify the remote 
> hostname by replacing the "localhost" in the example by 
> "pra...@xx.xx.xx.xx". Is this format correct?? 
>
>>
>>

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[racket-users] Re: [racket] Socket error with distributed places example

2018-04-26 Thread Sumit Chaturvedi
Hello! 
For me the opposite problem is occurring. I get socket error while trying 
to connect to a remote host but not for a local host. I specify the remote 
hostname by replacing the "localhost" in the example by 
"pra...@xx.xx.xx.xx". Is this format correct?? 

On Thursday, 1 September 2016 23:32:30 UTC+5:30, Wayne Iba wrote:
>
> I'm encountering the same problem as Matt was.  Any help on that?  [racket 
> 6.6 on Ubuntu 14.04 and 16.04 (fails on both)]
>
> Incidentally, if I change "localhost" in the spawn-remote-racket-node to 
> some other host, the example seems to work correctly.
>
> This points to my more general problem.  I have a distributed program that 
> previously used the riot package but for which I'd like to use distributed 
> places.  However, the program needs to run both on a multi-core machine in 
> isolation, and on a set of distinct machines.  I was able to get a solution 
> working for separate machines but ran into these socket errors when trying 
> to make it work on a single machine.
>
> Thanks in advance!
>
>

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Re: [racket-users] Re: [racket] Socket error with distributed places example

2016-09-01 Thread Wayne Iba
Ahh, my ssh key for localhost was causing the problem because of my use of 
tunnels.  Correcting the offending key let the example work.  [I'm still not 
out of the woods but further questions under a different thread.]  Thanks!

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Re: [racket-users] Re: [racket] Socket error with distributed places example

2016-09-01 Thread David Vanderson
I tried it and got the same thing with Linux and Racket 6.1.  I did 
notice that in the terminal that I started DrRacket from, it was asking 
for a password, like it was trying to ssh to localhost.


Not sure how to fix that (public keys maybe?) but hopefully that helps.

Thanks,

Dave

On 09/01/2016 02:02 PM, Wayne Iba wrote:

I'm encountering the same problem as Matt was.  Any help on that?  [racket 6.6 
on Ubuntu 14.04 and 16.04 (fails on both)]

Incidentally, if I change "localhost" in the spawn-remote-racket-node to some 
other host, the example seems to work correctly.

This points to my more general problem.  I have a distributed program that 
previously used the riot package but for which I'd like to use distributed 
places.  However, the program needs to run both on a multi-core machine in 
isolation, and on a set of distinct machines.  I was able to get a solution 
working for separate machines but ran into these socket errors when trying to 
make it work on a single machine.

Thanks in advance!



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[racket-users] Re: [racket] Socket error with distributed places example

2016-09-01 Thread Wayne Iba
I'm encountering the same problem as Matt was.  Any help on that?  [racket 6.6 
on Ubuntu 14.04 and 16.04 (fails on both)]

Incidentally, if I change "localhost" in the spawn-remote-racket-node to some 
other host, the example seems to work correctly.

This points to my more general problem.  I have a distributed program that 
previously used the riot package but for which I'd like to use distributed 
places.  However, the program needs to run both on a multi-core machine in 
isolation, and on a set of distinct machines.  I was able to get a solution 
working for separate machines but ran into these socket errors when trying to 
make it work on a single machine.

Thanks in advance!

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