To add to this, we had a unity connection v11.5 install go awry because it didn't make sure the serviceability component was completed installing before timing out and restarting the server. The TAC had never seen anything like it before. No errors in the install logs. Just an entire missing component.
Adding because I know how close the cucm and connection installs are. Sent from my iPhone > On Aug 23, 2017, at 9:46 AM, Lelio Fulgenzi <le...@uoguelph.ca> wrote: > > 1) > > 10% bug > 90% other > > I think it's happened only once to be honest. > > 2) > > Aside from service packs, we have taken an offline upgrade approach. This > typically involves at least one or two failed upgrades for whatever reason. > We then make sure we can replicate two or three successful upgrades. That > takes anywhere from a week to two weeks if we're able to concentrate on just > those tasks. But that's never the case. > > Preparing for the upgrades involves reading release notes and reconciling a > user defined compatibility matrix. That takes a weeks or so. Dedicated, but > it ends up being stretched over more time. > > Lelio > > > --- > Lelio Fulgenzi, B.A. > Senior Analyst, Network Infrastructure > Computing and Communications Services (CCS) > University of Guelph > > 519-824-4120 Ext 56354 > le...@uoguelph.ca > www.uoguelph.ca/ccs > Room 037, Animal Science and Nutrition Building > Guelph, Ontario, N1G 2W1 > > > -----Original Message----- > From: cisco-voip [mailto:cisco-voip-boun...@puck.nether.net] On Behalf Of > Ryan Ratliff (rratliff) > Sent: Wednesday, August 23, 2017 9:38 AM > To: cisco-voip list > Subject: [cisco-voip] UCM Upgrade Poll > > Quick 2 question poll, feel free to unicast or share your response with the > group. > > 1. When you or your customers have a UCM or IMP upgrade fail, what percentage > of failures are due to a bug vs something in the environment (user error, db > updates, etc)? > % bug: > % not a bug: > Yes it’s a very subjective question but that’s ok, use your judgement. > > 2. When an upgrade goes smoothly with no issues, how much time do you put > into the planning and preparation for the upgrade (not the execution)? > > Thanks, > > -Ryan > > _______________________________________________ > cisco-voip mailing list > cisco-voip@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-voip _______________________________________________ cisco-voip mailing list cisco-voip@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-voip
