[Mulgara-general] RMI port conflict

Paul Gearon gearon at ieee.org
Thu Feb 14 15:32:17 UTC 2008


Hi Jain,

Unless someone else has picked this up, then it will be me.  I've been  
trying to keep up with SPARQL this week, so it's not done yet.   
However, I'll probably take a SPARQL break (I need these occasionally)  
and work on it this afternoon.

Paul

On Feb 14, 2008, at 6:44 AM, Jain, Kokil wrote:

> Hi,
>
> Is there a fix we can download?
>
> Thanks.
>
> -----Original Message-----
> From: mulgara-general-bounces at mulgara.org
> [mailto:mulgara-general-bounces at mulgara.org] On Behalf Of Paul Gearon
> Sent: Thursday, February 07, 2008 12:07 PM
> To: Mulgara General
> Subject: Re: [Mulgara-general] RMI port conflict
>
> I've had a look at this, and I've found the problem.  It seems that
> part of the RMI setup was not using the port number when it was asked
> to.
>
> It's not quite trivial to fix correctly (though I could hack it
> immediately), since the port may already be embedded in the URL, and
> RMI URLs are not supported out of the box by Java.  I've written
> ticket #80 for it, and should get it done in a couple of days.
>
> Regards,
> Paul Gearon
>
>
> On Feb 5, 2008, at 3:58 PM, Jain, Kokil wrote:
>
>> Thanks for the reply.
>>
>> Started rmiregistry on port 1299. Started Mulgara with
>>
>> java -jar mulgara-1.1.1.jar -n
>>
>> Get the same exception:
>>
>> Mulgara Semantic Store Version 1.1.1 (Build 1.1.1.local)
>> 2008-02-05 16:49:23,023 INFO  Database - Host name aliases for this
>> server are:
>> [lt-kjain, localhost, 127.0.0.1, 10.10.10.10]
>> 2008-02-05 16:50:06,507 ERROR EmbeddedMulgaraServer - Exception in
>> main
>> javax.naming.ServiceUnavailableException [Root exception is
>> java.rmi.ConnectExce
>> ption: Connection refused to host: localhost; nested exception is:
>>       java.net.ConnectException: Connection refused: connect]
>>       at
>> com.sun.jndi.rmi.registry.RegistryContext.rebind(RegistryContext.java
>>
>>
>> -----Original Message-----
>> From: mulgara-general-bounces at mulgara.org
>> [mailto:mulgara-general-bounces at mulgara.org] On Behalf Of Paul Gearon
>> Sent: Tuesday, February 05, 2008 12:12 PM
>> To: Mulgara General
>> Subject: Re: [Mulgara-general] RMI port conflict
>>
>> Sorry, I was on the road last week and didn't see this.
>>
>> It looks like it's trying to make a connection and can't.  Without
>> checking the code, I'm wondering if the RMI port override is telling
>> the Mulgara server to not start up it's own registry, and instead
>> connect to one on that port.
>>
>> Have a go at running rmiregistry on another port, and then start up
>> Mulgara with the RMI option.  If it's still not working, then let me
>> know and I'll debug what's going wrong.
>>
>> Regards,
>> Paul Gearon
>>
>> On Jan 25, 2008 7:47 AM, Jain, Kokil <KJain at mcdonaldbradley.com>
>> wrote:
>>>
>>>
>>>
>>>
>>> Hi,
>>>
>>>
>>>
>>> Is there some other way of running mulgara where port 1099 is not
>> free?
>>>
>>>
>>>
>>> I tried using "java -jar mulgara-1.1.1.jar -r 1299 " with no luck.
>>>
>>>
>>>
>>> Mulgara Semantic Store Version 1.1.1 (Build 1.1.1.local)
>>>
>>> INFO [main] (EmbeddedMulgaraServer.java:739) - RMI Registry started
>>> automatical
>>>
>>> ly on port 1299
>>>
>>> 0 [main] INFO org.mulgara.server.EmbeddedMulgaraServer  - RMI
>>> Registry
>>> started a
>>>
>>> utomatically on port 1299
>>>
>>>
>>>
>>> but then it fails.
>>>
>>>
>>>
>>> javax.naming.ServiceUnavailableException [Root exception is
>>> java.rmi.ConnectExce
>>>
>>> ption: Connection refused to host: localhost; nested exception is:
>>>
>>>       java.net.ConnectException: Connection refused: connect]
>>>
>>>       at
>>> com 
>>> .sun.jndi.rmi.registry.RegistryContext.rebind(RegistryContext.java
>>>
>>> :138)
>>>
>>>       at
>>> com 
>>> .sun.jndi.rmi.registry.RegistryContext.rebind(RegistryContext.java
>>>
>>>
>>>
>>> I have been struggling with it for sometime and will appreciate any
>> help.
>>>
>>>
>>>
>>> Thanks.
>>> _______________________________________________
>>> Mulgara-general mailing list
>>> Mulgara-general at mulgara.org
>>> http://mulgara.org/mailman/listinfo/mulgara-general
>>>
>>>
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