[omniORB] Squirrelly behavior from name service
Lyle Johnson
jlj@cfdrc.com
Tue Aug 13 19:08:01 2002
All,
I'm seeing some really odd behavior when attempting to connect to a name
service running on a remote machine. Both machines are running Red Hat
Linux 7.2; both are using omniORB-3.0.5.
If I run the name service on machine "A" and then try to access it from
clients on the same machine, there's no problem. The "nameclt" utility
reports the correct information about objects that have been published
to the name service, and other client applications seem to do the right
thing.
If I then run the name service on machine "B", modify my omniORB.cfg
file accordingly, and then test various clients running on machine "A",
things go wrong. But they go wrong in interesting ways ;)
For example, if I try to do a simple "list", I get the helpful error
message:
$ nameclt list
list: Unexpected error encountered
But if I press on and try to "resolve" for a name that I *know* has been
published to the remote name service, it does return an IOR string:
$ nameclt resolve CFDRC
IOR:...
I'm seeing similar-ish behavior in my compiled C++ client application.
For that application, the first call to CosNaming::NamingContext::list()
returns reasonable results, which is better than I did with the
command-line "nameclt" tool. So it seems to establish some kind of
connection with the remote name service. But when I later try to list
one of the nested naming contexts, I get inconsistent results; sometimes
it claims that that nested context has no bindings (which I know is not
true), other times it throws exceptions.
Anyways, I have reached the eyes-glazed-over point that means even an
obvious bug isn't going to be so obvious anymore. Can anyone suggest
some fundamental things that I might be doing wrong, based on the
evidence described above? I'll be glad to provide additional information
if it would help (not sure what's useful).
Thanks in advance,
Lyle