[cisco-voip] 8.6 Upgrades L2 Upgrade vs Refresh Upgrade

[Adam Frankel (afrankel)]

Both are considered refresh upgrades because of the RHEL version change 
underneath.  CUCM upgrade requires a USB drive and wipes the drives as 
well but only for 7825H3 and 7828H3.

http://www.cisco.com/en/US
/partner/docs/voice_ip_comm/cucm/rel_notes/8_6_1/cucm-rel_notes-861a.html#wp1996982

https://supportforums.cisco.com/docs/DOC-16898

Adam


------------Original Message--------------
From: Jason Aarons (AM) <jason.aarons at dimensiondata.com>
Sent: Mon, Aug 15, 2011 11:51:24 Am
To: cisco-voip (cisco-voip at puck.nether.net) <cisco-voip at puck.nether.net>
CC:
Subject: [cisco-voip] 8.6 Upgrades L2 Upgrade vs Refresh Upgrade
>
> Per the Release Notes;
>
> For CallManger 8.6 is L2 Upgrade, upgrades using Inactive partition.
>
> For Unity Connection 8.6 is a Refresh Upgrade (wipes drive, 128GB  USB 
> required)
>
> How come they aren’t both a Refresh Upgrades? Why the difference under 
> the hood?
>
> https://supportforums.cisco.com/community/netpro/collaboration-voice-video/unified-comm-application/blog/2011/08/11/checklist-before-upgrading-to-unity-connection-86
>
>
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