Re: why listener listen on port 9090?

From: Frank van Bortel <fvanbortel_at_netscape.net>
Date: Tue, 06 Jan 2004 22:14:32 +0100
Message-ID: <btf7to$d1k$1@news1.tilbu1.nb.home.nl>

lc wrote:

> I meet this difference,i dont know why
> ( If i start instance before lsnrctl,everything is ok.
> If i start lsnrctl before instance,when i startup the instance ,the
> listener
> will listen on port 9090 )
>
>

>>One more to Daniel's list. Are you using MTS (multi thread server)? If

>
>
> I am not sure.IF so, how can i prevent it.
> I also want to know how to search the string "9090" quikly as Daniel
> said.(I'd
>
> suggest a search for anything under
> your ORACLE directory that contains the string '9090')
>
>
>

>>so, the dispatcher(s) will be using different ports, e.g.
>>(ADDRESS=(PROTOCOL=tcp)(HOST=foo)(PORT=61686))
>>
>>Finally, how do you know that the Oracle listener is indeed using TCP
>>port 9090. How do you determine that? What proof do you have?

>
>
> #lsof -P -n -i tcp:9090
> I find the TNSLSNR( the name i am not sure) listening on port 9090, which
> also
>
> listen on port 8080,1521,2481,2482
>

8080 would be http for oracle (as root privs are needed for port 80). 1521 is the usual tns listener port
2481/2482 are GIOP, for which you have TCP as well as TCPS.

-- 

Regards,
Frank van Bortel

Received on Tue Jan 06 2004 - 15:14:32 CST