Having nodes talk to each other.
Fri Dec 20 14:49:23 CET 2002
* Louis van der Stam <> [2002-12-20 14:12:42 +0100]:
> I have seen messages here concerning the problem I'm having, from the
> responses I have read, I conclude my problem is different or is it .....
> I'm having difficulty getting two Erlang nodes on the same machine
> communicate with each other. net_adm:ping(''). fails from n2 and vise
> versa. I'm starting the two erlang nodes with '> erl -sname n1' and '> erl
> -sname n2' respectively. Before starting I had edited the .erlang.cookie
> file in my HOME directory to contain mycookie without quotes. In my
> experience this in enough to get two nodes communicating.
I sometimes add problem, especially when my machine had no network connection
(dns related problem). You could try to launch the options:
and then use this explicit node reference to try to access it.
> Is there a switch, ... that instructs erl to write some debuging/traceing
> information concerning connections and/or connection attempts and failure
You can kill the epmd deamon and restart it explicitly in debug mode.
The you will see a trace of what is happening from the network deamon point of view.
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