[cisco-voip] CUCM 6.1 Upgrade Recovery Question

Scott Voll svoll.voip at gmail.com
Tue May 20 15:23:39 EDT 2008


I thought there was a utility on the CM 6.x DVDs that you need to run before
going back to windows version to reset the Raid / scsi?

Am i incorrect?

Scott

On Fri, May 16, 2008 at 6:06 AM, Ryan Ratliff <rratliff at cisco.com> wrote:

> That's pretty much it.  Make sure you power down the server prior to
> removing the 4.1 disks.
>
> -Ryan
>
>   On May 15, 2008, at 3:43 PM, STEVEN CASPER wrote:
>
> Getting ready to upgrade  from Call Manager 4.1.3 to 6.1.1 by removing our
> existing hard drives and installing new hard drives to load 6.1.1 on. The
> system will be
> then be restored using the DMA file.
>
> If we had to fall back to 4.1.3 by reinstalling the 4.1.3 disk drives do we
> need to do
> anything  special or is it simply a matter of powering down the Call
> Manager servers, removing the 6.1 disks, inserting the 4.1.3 disks and
> powering the servers up? I have tried this in the lab and it seemed to work
> fine but I just want to make sure I am not missing anything.
>
> Thanks!
> Steve
>
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