[cisco-voip] Subscriber hardware replacement

[Kris Seraphine]

Great,

It sounds like I can simplify the process quite a bit by using the same
hostname/IP on the new server.


Thanks for the quick replies.


On 6/12/07, Ryan Ratliff <rratliff at cisco.com> wrote:
>
> You have to install the subscriber to the same version as the
> publisher, with IP connectivity to the subscriber.  Since you already
> have the media for 4.1(3) just upgrade everything normally except the
> one sub you are replacing.  Then build the new one using the same
> hostname as the old one, and install CM once the pub is done with the
> upgrade.
>
> If you wish to add it with a new hostname, then your plan will work
> just fine.  If you re-use the original sub hostname then no config
> changes will be necessary.
>
> -Ryan
>
> On Jun 12, 2007, at 4:27 PM, keli at carocomp.ro wrote:
>
> Yes, you can definitely do it, as long as you don't put the two
> servers in the same network at the same time, both powered on :)
>
> I'd have the subscriber installed with the new stuff already, then
> simply replace the old server once the publisher is upgraded. Maybe
> some forced synchronization of the DB will be needed, but I don't see
> any major problems.
>
> regards,
>     Zoltan
>
> Quoting Kris Seraphine <baryonyx5 at gmail.com>:
>
> > I'm doing 4.02a to 4.13 upgrade tonight on a two-server cluster.
> > We will
> > also be replacing the Subscriber with a new 7835.  My initial plan
> > was to:
> >
> > Upgrade the cluster normally
> > Add the new server as a new subscriber
> > Make the necessary changes in ccmadmin (modify the callmanager groups
> > etc)
> > Remove the old subscriber
> >
> > I'm wondering if there's a way to cut a few steps from the process.
> >
> > I'm looking at the 'Replacing Servers During the Upgrde' section of
> > the 4.13upgrade document but it doesn't explain the procedure very
> > well.
> > It sounds like I might be able to give the new server the same
> > hostname/IP
> > and install it into the cluster as a replacement.
> >
> > http://www.cisco.com/univercd/cc/td/doc/product/voice/c_callmg/4_1/
> > install/upgrade/upg413/replace.htm#wp1040049
> >
> > Am I understanding this correctly?
> >
> > thanks
> > --
> > kris seraphine
>
>
>
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-- 
kris seraphine
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