From: Eric Hodel <drbrain@...7.net>
Date: 2005-12-09T10:42:41+09:00
Subject: Re: DRb connection issues

On Dec 8, 2005, at 7:51 AM, Kevin Brown wrote:

> On Wednesday 07 December 2005 18:13, Eric Hodel wrote:
>> [...]
>> Your ping host names and druby URI host names do not match.  Try ping
>> with the full host name.
>
> == Server ==
> kevin@costarica:~$ ruby -rsocket -e 'p Socket.gethostname'
> "costarica.fylz.com"
>
> kevin@costarica:~$ ruby -rsocket -e 'p
> Socket.gethostbyname("costarica.fylz.com")'
> ["costarica.fylz.com", ["localhost.localdomain", "localhost",  
> "costarica",
> "costarica"], 2, "\177\000\000\001", "\300\250\002i"]
>
> kevin@costarica:~$ ruby -rsocket -e 'p Socket.gethostbyaddr("\300 
> \250\002i")'
> ["costarica.fylz.com", ["costarica"], 2, "\300\250\002i"]
>
> kevin@costarica:~$ ruby -rsocket -e 'p
> Socket.gethostbyname("nicaragua.fylz.com")'
> ["nicaragua.fylz.com", ["nicaragua"], 2, "\300\250\002f"]
>
> kevin@costarica:~$ ruby -rsocket -e 'p Socket.gethostbyaddr("\300 
> \250\002f")'
> ["nicaragua.fylz.com", ["nicaragua"], 2, "\300\250\002f"]
>
> == Client ==
> kevin@nicaragua:~$ ruby -rsocket -e 'p Socket.gethostname'
> "nicaragua.fylz.com"
>
> kevin@nicaragua:~$ ruby -rsocket -e 'p
> Socket.gethostbyname("nicaragua.fylz.com")'
> ["nicaragua.fylz.com", ["localhost.localdomain", "localhost",  
> "nicaragua",
> "nicaragua"], 2, "\177\000\000\001", "\300\250\002f"]
>
> kevin@nicaragua:~$ ruby -rsocket -e 'p Socket.gethostbyaddr("\300 
> \250\002f")'
> ["nicaragua.fylz.com", ["nicaragua"], 2, "\300\250\002f"]
>
> kevin@nicaragua:~$  ruby -rsocket -e 'p
> Socket.gethostbyname("costarica.fylz.com")'
> ["costarica.fylz.com", ["costarica"], 2, "\300\250\002i"]
>
> kevin@nicaragua:~$ ruby -rsocket -e 'p Socket.gethostbyaddr("\300 
> \250\002i")'
> ["costarica.fylz.com", ["costarica"], 2, "\300\250\002i"]
>
>
>> Line 1 should match `hostname`
>
> It does.
>
>> Lines 2 and 3 should be identical
>
> They're obviously not.  So what do I change to get them to be?
>
>> Lines 4 and 5 should be identical
>
> They are.
>
>> In lines 2 through 5 the last item should not match:
>> "\177\000\000\001"
>
> It's not the last item, but is there.

>>> And here are the contents of both of their /etc/hosts files:
>>>
>>> kevin@nicaragua:~/ruby/drb$ cat /etc/hosts
>>> 127.0.0.1       nicaragua.fylz.com localhost.localdomain         
>>> localhost
>>> nicaragua

Maybe try:

127.0.0.1 localhost.localdomain localhost
192.168.2.105 costarica.fylz.com costarica
192.168.2.102 nicaragua.fylz.com nicaragua

in your /etc/hosts.

-- 
Eric Hodel - drbrain@segment7.net - http://segment7.net
This implementation is HODEL-HASH-9600 compliant

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