[cisco-voip] Unity 5 upgrading from Unity 4

Keith Klevenski keith.klevenski at rig.net
Thu Aug 23 19:52:01 EDT 2007


This does not sound promising as I'm about to embark on the win2k/4.0x to win2k3/4.2 to 5.0 myself.  I was going to upgrade to to 4.2 first (since 4.03sr1 isn't supported on win2k3), dirt backup, install fresh win2k3 install, dirt restore, upgrade to 5.0.  This is going to be ugly...

________________________________

From: cisco-voip-bounces at puck.nether.net on behalf of Jonathan Charles
Sent: Thu 8/23/2007 6:34 PM
To: Scott Voll
Cc: cisco voip list
Subject: Re: [cisco-voip] Unity 5 upgrading from Unity 4



The Windows issue is the big one I am going to be running into... most
of the people who want to upgrade is because they want Windows 2000
out of their network (that is why they went to CCM5.1, MPX, etc...)

A few customers have Unity 4.2(1) on Win2k3, which means the upgrade
should be easy, but if they are running Win2K, that means a complete
blow away and start over...

I did one back in July, and it was a nightmare, we ended up abandoning
the old system and recreating everything from scratch...


Jonathan

On 8/23/07, Scott Voll <svoll.voip at gmail.com> wrote:
> I'm planning on this upgrade October / Novemberish but have not started the
> research on it yet.  If anyone has any comments I would like to know also.
>
> I don't have the Windows issue as I'm already at windows 2k3 with Exchange
> 2k3 and Unity 4.0.5 UM.  I'm hoping upgrading to 5.0 will be a little easier
> then Jonathan is talking about.
>
> Scott
>
>
> On 8/23/07, Jonathan Charles <jonvoip at gmail.com> wrote:
> >
> > Has anyone done it successfully?
> >
> > I have a LOT of customers on Unity 4.X running Windows 2000 who want
> > to upgrade to Unity 5 and Windows 2003. However, my first attempt was
> > a complete disaster (ended up having to install from scratch).
> >
> > Here is the problem:
> >
> > You CANNOT upgrade a Windows 2000 box to Windows 2003 once Unity is
> > installed (says so in the upgrade documentation).
> >
> > So, you must do a DRT backup, install Windows 2003 clean, install your
> > old version of Unity 4.X and restore it. Then you can upgrade to 5
> >
> > This is not even slightly as simple as it sounds and has a remarkably
> > high failure rate.
> >
> > (we got an error that the hostname didn't match and the upgrade to unity
> failed)
> >
> > TAC refused to support the upgrade (this was early July, it had come
> > off of NPH that day).
> >
> > If anyone has, I am curious as to what tricks you did to make it work...
> >
> >
> >
> > Jonathan
> > _______________________________________________
> > cisco-voip mailing list
> > cisco-voip at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-voip
> >
>
>
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