Spawning erl from a C program
Joel Reymont
<
>
Sat Aug 19 19:29:54 CEST 2006
It turns out to be harder than I thought. I can connect to erl only
if I launch it from the command line. I always get -3 from
erl_connect when I spawn erl from my C program.
For some reason I cannot connect to the spawned node from another
node either, although net_adm:ping/1 returns 'pong'. This is the
spawned node:
6060 ?? S 0:00.14 /usr/local/lib/erlang/erts-5.5/bin/beam -- -
root /usr/local/lib/erlang -progname erl -- -home /Users/joelr -sname
-noshell -noinput -setcookie foobarbaz -noshell -
noinput
I then do this:
erl -setcookie foobarbaz -sname
Erlang (BEAM) emulator version 5.5 [source] [async-threads:0] [hipe]
Eshell V5.5 (abort with ^G)
(
)1>
User switch command
--> r '
'
--> j
1 {shell,start,[init]}
2* {
,shell,start,[]}
--> c 2
*** ERROR: Shell process terminated! (^G to start new job) ***
and the result is clearly not what I'm expecting! I can ping the
node, though:
User switch command
--> j
1 {shell,start,[init]}
--> c 1
(
)2> net_adm:ping('
').
pang
Any clues?
Thanks, Joel
--
http://wagerlabs.com/
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