Re: why listener listen on port 9090?

From: Daniel Morgan <damorgan_at_x.washington.edu>
Date: Mon, 05 Jan 2004 19:50:19 -0800
Message-ID: <1073360932.811118@yasure>

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
>
>
>
>

>>Not that I'm calling you a liar, but one needs to be absolutely sure
>>that the problem is correctly identified before trying to fix it. :-)
>>
>>The listener is not in the habit of using a port that you did not
>>specify in the listener.ora configuation file.
>>
>>--
>>Billy

I don't say this to be insulting but isn't there someone there that is an experienced DBA or SysAdmin?

As you are in UNIX use grep to find '9090' by searching all directories under $ORACLE_BASE.

-- 
Daniel Morgan
http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp
http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp
damorgan_at_x.washington.edu
(replace 'x' with a 'u' to reply)

Received on Mon Jan 05 2004 - 21:50:19 CST