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Re: New DB Connections Failing ?

From: Tony van Lingen <tony.vanlingen_at_epa.qld.gov.au>
Date: Wed, 15 Nov 2006 10:44:10 +1000
Message-ID: <455A62DA.5050007@epa.qld.gov.au>


Dick,

He did already add the info you ask for: the OS & oracle version, the trace log and the TNSNames entry (it's in the trace log). When correcting others, it pays to read their posts completely... He's probably done the DIY, he's not new.

Vivek_Sharma wrote:

> Qs 1 Will adding a 2^nd Listener process to each of the 2 RAC Nodes
> Help overcoming the NEW DB connections problem?
>

...

> Config:-
>
> Oracle 10.2.0.2
>
> HP-UX ver B11.23
>
> Init.ora:-
>
> processes=3500
>
> sessions=3500
>
> ../network/admin/cli_14053.trc sample:-
>
> NOTE It has the Error 12157 below in it.
>
> [14-NOV-2006 12:48:14:839] nnfttran: exit
>
> [14-NOV-2006 12:48:14:839] nnftrne: Using tnsnames.ora address
> (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = sd102-vip)(PORT =
> 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = sd106-vip)(PORT = 1521))
> (LOAD_BALANCE=YES) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME
> = RACBAT) (FAILOVER_MODE = (TYPE = SELECT) (METHOD = BASIC) (RETRIES =
> 180) (DELAY = 5)))) for name RACBAT
>
> ...

Cheers,
Tony

Richard J. Goulet wrote:

>
>Mladen,
>
> Come on, 99% of the questions are for some sort of technical
>help, mostly because the list is faster than OTS and more times that
>should be more knowledgeable.
>
>Vivek,
>
> I would recommend that you run a search on Metalink for this
>error as many times there is sufficient information to help you there.
>Also when sending a message like this it helps to send along the
>TNSnames entry for it as well. Heaven knows how many times I've fat
>fingered a TNS entry and could not see it. It also helps to know the OS
>and database versions. One could also follow the suggestion in the
>error message & go searching for a SQLNET.LOG file that many times has
>more than enough information to help figure out what is going on. If
>that doesn't help, turn on tracing & read that as well. But in defense
>of Mladen, do some DIY first.
>
>
>Dick Goulet, Senior Oracle DBA
>45 Bartlett St Marlborough, Ma 01752, USA
>Tel.: 508.573.1978 |Fax: 508.229.2019 | Cell:508.742.5795
>RGoulet_at_kanbay.com
>: POWERING TRANSFORMATION
>
>-----Original Message-----
>From: oracle-l-bounce_at_freelists.org
>[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Mladen Gogala
>Sent: Tuesday, November 14, 2006 9:22 AM
>To: VIVEK_SHARMA_at_infosys.com
>Cc: oracle-l_at_freelists.org
>Subject: Re: New DB Connections Failing ?
>
>
>On 11/14/2006 09:12:02 AM, VIVEK_SHARMA wrote:
>
>
>>$ oerr ora 12157
>>
>>12157, 00000, "TNS:internal network communication error"
>>
>>// *Cause: Internal error during network communication.
>>
>>// *Action: Not normally visible to the user. For further details,
>>turn
>>
>>// on tracing and reexecute the operation. If error persists, contact
>>
>>// Worldwide Customer Support.
>>
>>
>
>
>Which part of "contact Worldwide Customer Support" is not clear enough?
>Oracle customer support can be contacted at http://metalink.oracle.com.
>Looking for technical support on oracle-l_at_freelists.org is not only
>boring and rude, it is also not the smartest thing to do.
>
>--
>Mladen Gogala
>http://www.mladen-gogala.com
>
>--
>http://www.freelists.org/webpage/oracle-l
>
>
>--
>http://www.freelists.org/webpage/oracle-l
>
>
>
>



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Received on Tue Nov 14 2006 - 18:44:10 CST

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