Re: ORA-03135: connection lost contact

From: DEV <>
Date: Mon, 5 Oct 2009 16:48:09 -0700 (PDT)
Message-ID: <>

On Oct 5, 4:31 pm, DEV <> wrote:
> We are upgrading our app, so we are doing some load testing.  We are
> sometimes getting "ORA-03135: connection.  lost contact" error.
> Metalink Doc ID: 787354.1 has note on how to troubleshoot this error.
> According to this, #1 is not applicable to us as we are not using RAC
> in this environment.  #3 is not applicable as there is no firewall
> between app serve and db.  #2 "Idle Connection Timeout" should not be
> a issue as I have sqlplus session open on app server and that is not
> being disconnected.
> I am running out of ideas to troubleshoot this error.  Any ideas to
> resolve this issue?
> Oracle EE on Red Hat Enterprise Linux ES release 4
> Thanks.

BTW our java app using OCI connection. Received on Mon Oct 05 2009 - 18:48:09 CDT

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