Re: Need a solution for E-Business Loadbalancing without additional hardware
- From: "Pravin RC" <pravinrc@xxxxxxxxx>
- To: ora-apps-dba@xxxxxxxxxxxxx
- Date: Thu, 29 May 2008 11:54:17 +1000
Hi Priyank,
Could you please write me the architecture ? I have implemented DMZ Oracle
12 with 2 external and 2 internal servers, with Big5 LB.
thanks
Pravin
On Wed, May 28, 2008 at 5:18 PM, Priyank Jain <mail2priyank@xxxxxxxxx>
wrote:
> Hi Atul,
>
> Thanks for the response.
> I understand that this is not certified, but given the situation, I need to
> take this up as a challenge.
> I have gone down to the OS level to get a resolution to this. One option is
> using Heartbeat package shipped for Linux.
> I'm also investigating using the IPVS service distributed with the RHEL to
> get around the issue of maintaining session data such as cookie to ensure
> that the client always connects to the same server.
> Will keep you all posted on any developments. Any help on this subject is
> much solicited.
>
> Thanks,
> Priyank.
>
>
> On Tue, May 27, 2008 at 7:31 PM, Atul Kumar <atul_iiit@xxxxxxxxx> wrote:
>
>> Priyank,
>> Software load balancer is not supported/certified in front of Oracle Apps
>> 11i/R12 as it can't maintain session persistence (It is requirement in apps
>> that request from one client always connect to same server till user session
>> logout )
>>
>>
>> http://onlineappsdba.com/index.php/2006/12/20/oracle-apps-load-balancer-setup-for-http-server/
>>
>>
>>
>> Atul Kumar
>> +44-7525173921
>> http://teachmeoracle.com/forum
>>
>>
>>
>> --- On Tue, 5/27/08, Priyank Jain <mail2priyank@xxxxxxxxx> wrote:
>>
>> > From: Priyank Jain <mail2priyank@xxxxxxxxx>
>> > Subject: Need a solution for E-Business Loadbalancing without additional
>> hardware
>> > To: ora-apps-dba@xxxxxxxxxxxxx
>> > Date: Tuesday, May 27, 2008, 6:26 PM
>> > Hi Guys,
>> >
>> > need some help with Oracle Apps load balancing issue.
>> >
>> > *Here is the detailed issue:*
>> >
>> > We want to implement 2 DMZ (external) nodes on E-Business
>> > suite for external
>> > customers using istore and configurator modules.
>> > I have already created the DMZ servers and they are working
>> > perfectly with
>> > their own hostnames.
>> >
>> > I want to do load-balancing on these 2 nodes so that the
>> > network traffic can
>> > be distributed evenly between the two. Also, one of them
>> > can act as a
>> > failover.
>> > I have checked all Advanced topologies but couldnt find any
>> > that can work
>> > for internet users and uses no hardware to do the
>> > load-balancing.
>> >
>> > Can anyone suggest some software load-balancing technique
>> > to resolve my
>> > issue.
>> >
>> >
>> > Thanks,
>> > Priyank.
>>
>>
>
--
Affectionately Yours
Pravin R C
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