I swear, really, that I'm not trying to stir anything up here. But is there any reason to turn up a new cluster with IPs?? You have to use FQDNs for at least some stuff (Jabber and web portal related stuff in particular)...
I promise I'm not trying to start something. -- Hunter Fuller (they) Router Jockey VBH Annex B-5 +1 256 824 5331 Office of Information Technology The University of Alabama in Huntsville Network Engineering On Thu, May 28, 2020 at 1:28 PM James B <james.buchan...@gmail.com> wrote: > I was thinking of the community configuration approach Anthony suggested > and was thinking of the debates we’d have if we did that: > > > > 1. Do you use “_PT”, “PT_”, or just the site name? Same for “CSS”, > “LOC”, and the ever-debated “RGN” or “REG”?. > 2. FQDN or IP addresses? > 3. Do all the media resources go into a single MRG or not? > 4. Do we click “Run on all Nodes” for route lists and trunks or not? > 5. MGCP, SIP, or H323 (if using PRIs)? > 6. Can UCCX have upper-case hostnames or not? > > > > The debates would take us so long, version 14.0 would be out, and then > we’d have to debate about whether a “.0” versoin is stable or not or should > we wait for “.5”? Still, could be fun! > > > > > > > > *From: *Anthony Holloway <avholloway+cisco-v...@gmail.com> > *Sent: *28 May 2020 19:15 > *To: *Matthew Loraditch <mloradi...@heliontechnologies.com> > *Cc: *cisco-voip@puck.nether.net > *Subject: *Re: [cisco-voip] Migration from CUCM/UCXN/UCCX 8.5 to 12.5 > > > > Keep in mind that PCD network migrations, while awesome for CUCM, do not > work for other products. > > > > Typically with a project like this, you'll likely have a different > approach for each app, and not a one size fits all solution. > > > > With the app upgrades, you will also have to change OVA sizes (or want to > in some cases), and at that point, it might be better to install fresh, and > use tools like COBRAS, BAT, AXL, ADMIN API, stare & compare, etc. to get > data exported/imported from old to new. > > > > Or like Kent said, tell yourself it's a toshiba system, and treat it like > a greenfield. > > > > On Thu, May 28, 2020 at 11:26 AM Matthew Loraditch < > mloradi...@heliontechnologies.com> wrote: > > Here’s a fun one. We have taken over support of these ancient servers > hosted on Esxi 4.1 on UCS-C200-M2s! > > > > Exact Versions are: > > 8.5 SU2 for CUCM/UCXN > > 8.5 FCS for UCCX > > > > Each is a pair of servers. > > > > Have new M5s and flex licensing… need to get to 12.5.. 8.5 docs are dead > for CUCM/UCXN and 8 and 9 docs are dead for UCCX. ISOs I may need are not > available publicly. > > > > Also fun wrinkle the new host are across the WAN and for many logistical > reasons are staying there. The migration to the new hosts will have to be > via DRS or maybe PCD somehow? Not sure if the bandwidth available to get > data across will be fast enough to finish in the allotted time period. My > plan was a change freeze window and copy/restore the backups and then > activate the new servers and move the subnet to the new location. > > > > As best I can tell I need to get UCCX to SU4 of 8.5.1 then I can go to > 10.6 SU3 and then to 12x (with the fun of two CAD upgrades and then a > migration to Finesse!) > > > > For CUCM/UCXN I need to go to 8.6 anything and then I can go to 11.5 and > then to 12x > > > > I think my plan is to do the upgrades to the interim versions on the old > hosts then migrate to the new and then finish the upgrades. The old hosts > will need ESXi upgrades to an interim version. > > > > Anyone have thoughts on what they would do here? This is partially > depending on TAC being able to provide me the ISOs I will need, but I > presume there is an archive. > > > > In theory some sort of PCD migration is also an option, but I’ve never > done one and not sure how it could handle the subnet situation that will > have to exist. > > > > Welcome to my fun life! > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *Matthew Loraditch*** > > *Sr. Network Engineer* > > p: *443.541.1518* <443.541.1518> > > w: *www.heliontechnologies.com* <http://www.heliontechnologies.com/> > > | > > e: *mloradi...@heliontechnologies.com* <mloradi...@heliontechnologies.com> > > [image: Helion Technologies] <http://www.heliontechnologies.com/> > > [image: Facebook] <https://facebook.com/heliontech> > > [image: Twitter] <https://twitter.com/heliontech> > > [image: LinkedIn] <https://www.linkedin.com/company/helion-technologies> > > _______________________________________________ > 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 >
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