[chord] Can only instantiate 3+ nodes when port is specified

[Emil Sit]

On Fri, 19 October 2007 at 16:24 (-0500), Diaz, Wilfredo (Freddy) wrote:
> I've been able to instantiate multiple nodes and execute vis on them.
> However, this is only possible when I specify the port to be used by
> each non-bootstrap node with the exception of the first non-bootstrap.

Oops.  Can you apply the following patch and let me know if
it fixes your problem?

diff -r 1c6dfc6f325b lsd/lsd.C
--- a/lsd/lsd.C	Fri Oct 19 14:19:50 2007 -0400
+++ b/lsd/lsd.C	Fri Oct 19 22:03:32 2007 -0400
@@ -755,15 +755,6 @@ main (int argc, char **argv)
 
   assert (mode == modes[mode].m);
 
-  // Initialize for use by LSDCTL_GETLSDPARAMETERS
-  parameters.nvnodes       = vnodes;
-  parameters.adbdsock      = dbsock;
-  Configurator::only ().get_int ("dhash.efrags", parameters.efrags);
-  Configurator::only ().get_int ("dhash.dfrags", parameters.dfrags);
-  Configurator::only ().get_int ("dhash.replica", parameters.nreplica);
-  parameters.addr.hostname = my_name;
-  parameters.addr.port     = myport; // chord->get_port ();
-
   chordnode = New refcounted<chord> (my_name,
 				     myport,
 				     modes[mode].producer,
@@ -776,6 +767,15 @@ main (int argc, char **argv)
 	chord_trigger_t::alloc (wrap (&finish_start))));
   }
 
+  // Initialize for use by LSDCTL_GETLSDPARAMETERS
+  parameters.nvnodes       = vnodes;
+  parameters.adbdsock      = dbsock;
+  Configurator::only ().get_int ("dhash.efrags", parameters.efrags);
+  Configurator::only ().get_int ("dhash.dfrags", parameters.dfrags);
+  Configurator::only ().get_int ("dhash.replica", parameters.nreplica);
+  parameters.addr.hostname = my_name;
+  parameters.addr.port     = chordnode->get_port ();
+
   info << "starting amain.\n";
 
   amain ();


-- 
Emil Sit / MIT CSAIL PDOS / http://pdos.csail.mit.edu/chord/