[jacorb-developer] Jacorb 3.0 restarting ORB problem

Amir Hooshangi amirhoshangi at gmail.com
Tue Jun 19 11:44:41 CEST 2012


hi
in fact i do re discover it from naming service, but after restarting
application "A" it cant find it in second run. i have to delete the
mentioned files to get it work again.

On Tue, Jun 19, 2012 at 7:47 AM, Chun Tat David Chu <
beyonddc.storage at gmail.com> wrote:

> CORBA transient simply means the server that the object reference pointing
> to is no longer reachable.
>
> If the reason is because you brought down application A then the solution
> would on your application B is to re-discover the object from the naming
> service when a CORBA transient exception is caught.
>
> On Sun, Jun 17, 2012 at 4:30 AM, Amir Hooshangi <amirhoshangi at gmail.com
> >wrote:
>
> > Hi
> > I faced an odd behavior of Jacorb ( + services) and i'm not sure if it's
> > because of my miss Understanding or not, so just wanted to share with the
> > community. here's the scenario:
> > 1. Application "A" (EMS), registers an object to NamingService.
> > 2. Application "B" (NMS) get's the registered object and invokes it's
> > methods.
> >
> > in the first run everything goes well. but while developing i need to
> bring
> > up/down the application a lot, and it's the point that problem occurs:
> >
> > 3. i re run the Application "A" again. and "B" also. (Naming and
> > Notification services are still running).
> > 4. while invoking the the mentioned method i get this:
> > Exception in thread "main" org.omg.CORBA.TRANSIENT: Retries exceeded,
> > couldn't reconnect to 127.0.1.1:40315  vmcid: 0x0  minor code: 0
> >  completed: No
> >
> > *How I solve it :*
> > 1. I stop the Naming and Notification services so i get bunch of
> >  "_nsdb_root " files in my home folder (in Ubuntu).
> > 2. I delete all the files, and restart the services.
> > 3. everything goes well !!
> >
> > Since it really bothers during development, wanted to know if there is a
> > better way to deal with it.
> >
> > Regards
> > _______________________________________________
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> > jacorb-developer at lists.spline.inf.fu-berlin.de
> > https://lists.spline.inf.fu-berlin.de/mailman/listinfo/jacorb-developer
> >
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