Re: Shared APPL_TOP filesystem question

  • From: Pravin RC <pravinrc@xxxxxxxxx>
  • To: ora-apps-dba@xxxxxxxxxxxxx
  • Date: Tue, 10 Nov 2009 09:19:42 +1030

Hi Luis,

thanks for your reply, ya we will be using F5 loadbalancer which i forgot to
mention.


thanks

Pravin

On Tue, Nov 10, 2009 at 12:47 AM, Luis Freitas <lfreitas34@xxxxxxxxx> wrote:

> Pravin,
>
>   Load balancing using eBusiness suite standard tools can provide high
> availability for most of the components, but not all, it cannot provide high
> availaiblity for the entry point.
>
>    For that you will need either a clusterware to manage virtual IPs, could
> be from Oracle or Sun, or an external load balancer appliance. If you go for
> the Sun clusterware, check the prerequisites and the available functionality
> carefully to see if it will work with Oracle Apps.
>
>   The load balancer appliance can also offer additional functionality, like
> SSL offloading, traffic shaping, connection merging and content caching. You
> will need at least two appliances in a high availability configuration,
> usually one is active and the other is in standby.
>
>   There is also the need for the shared filesystem we already discussed
> here.
>
> Best Regards,
> Luis Freitas
>
> --- On Mon, 11/9/09, Pravin RC <pravinrc@xxxxxxxxx> wrote:
>
> > From: Pravin RC <pravinrc@xxxxxxxxx>
> > Subject: Re: Shared APPL_TOP filesystem question
> > To: ora-apps-dba@xxxxxxxxxxxxx
> > Date: Monday, November 9, 2009, 5:10 AM
>  > Guys,
> >
> > I am in design phase and planning to implement shared
> > appl top(R12.1.1) and High availability for E-biz, Could
> > you please suggest what certified hardware and software
> > components will be required to implement the same.We are SUN
> > shop
> >
> > The componenet i am aware
> > 1) Two or more nodes
> > 2) Shared file system
> > Also, there is concept of primary node and secondary node
> > when we configure shared appl top, what will happen if
> > primary server goes down, Can load balancing different
> > components solve the problem.
> >
> >
> > thanks
> > Pravin
> >
> >
> > On Thu, Oct 29, 2009 at 4:02 AM,
> > biz arrays <bizarrays@xxxxxxxxxxxxx>
> > wrote:
> >
> >
> > Hi Yury,
> > Quick question on Shared APPL_TOP. We have test nfs no
> > problem with, because it is a Single point of failure, are
> > there any other certified options that could be used.
> > I know few people use ocfs2 which is not supported for
> > Appl_top file system sharing.
> > Are you aware of any better ways of configuring shared
> > APPL_TOP. (any product(s) from storage vendors like EMC)
> >
> >
> >
> > On Sat, Jun 14, 2008 at 9:55 AM,
> > Jurijs Velikanovs <j.velikanovs@xxxxxxxxx>
> > wrote:
> >
> > If there are no
> > exceptions rules defined, then first which will check
> > queue.
> > J.
> >
> > On Tue, Jun 10, 2008 at 10:53 AM, khabeer khayyam <khabeer1983@xxxxxxxxx
> >
> > wrote:
> >
> > > Hello Everybody!
> > >
> > > If 2 Standard Managers are configured, then which one
> > will
> > > pick the request when the request is made.
> > >
> > >
> > > Thnks n Rgds,
> > > Khayyam
> > >
> > >
> >
> > > ________________________________
> > > Bring your gang together. Do your thing. Find your
> > favourite Yahoo! Group.
> >
> >
> >
> > --
> > Yury
> > +371 29268222 (+2 GMT)
> > ============================================
> >
> > http://otn.oracle.com/ocm/jvelikanovs.html
> >
> >
> >
> >
> >
> > --
> > Regards,
> > Pravin R C
> >
> >
>
>
>
>
>


-- 
Regards,
Pravin R C

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