No issue, but also don't do it very much. I just take the one that's randomly generated and use that as the static assignment, then redo the license request.
On Wed, Dec 11, 2019 at 9:55 AM Ryan Ratliff (rratliff) via cisco-voip < [email protected]> wrote: > Has anyone run into problems setting a static MAC on your ELM/PLM vm? > Dynamic mac addresses can definitely bite you but I’m curious how this > workaround (that we do document as best practice) works in the real world. > > > > - Ryan > > > > *From: *cisco-voip <[email protected]> on behalf of > Charles Goldsmith <[email protected]> > *Date: *Wednesday, December 11, 2019 at 10:37 AM > *To: *Ryan Huff <[email protected]> > *Cc: *cisco-voip list <[email protected]> > *Subject: *Re: [cisco-voip] best way to move CUCM Publisher from one > host/DC to another > > > > Yes sir, moving to new hosts in the same DC, both hosts plugged into the > same Nexus on 10gbit. > > > > To UC Penguin's point, it was on 6.0 > > > > On Wed, Dec 11, 2019 at 7:46 AM Ryan Huff <[email protected]> wrote: > > Interesting, was it 10GB end2end (nics and all)? I’ve done it on a 1GB > end2end and got close to 700 mbps (if I recall correctly, 680-682 was the > highest it hit). > > > > Not disagreeing, just interesting... it would be worth some investigating > someday. > > > > Sent from my iPhone > > > > On Dec 11, 2019, at 01:50, Charles Goldsmith <[email protected]> wrote: > > I'm a big fan of SCP as well, but it's limited to 1 vCPU on the > encryption, so that seems to limit it more than the links. I know this > because trying to move VM's over 10gbit connections and was only getting > about 400 mbps. > > > > If you have a middle pc/jump box, I'm a big fan of simple export/import if > you don't have a vCenter in the picture. That way, you get a backup of the > VM. vCenter is nice, but migration moves it, doesn't copy, even with > different storage. > > > > I have never tried to use vmkstools, may have to investigate that the next > time I migrate. > > > > On Tue, Dec 10, 2019 at 8:26 PM Ryan Huff <[email protected]> wrote: > > Yes, SCP is beholden to the line rate between the hosts. Though VMWare > doesn’t “recommend” it, I can say I’ve also never had a problem with it, > FWIW... and yeah, super convenient. > > > > Is you have shared storage between the hosts and can migrate the storage > and compute, I’d power off the VM and just do that. > > Sent from my iPhone > > > > On Dec 10, 2019, at 21:20, Anthony Holloway < > [email protected]> wrote: > > SCP is so slow and not recommended by VMware*, but damn if it's not > convenient. > > > > Ovftool is super fast but I think it requires a middle PC to be ran from. > > > > It would be awesome if you could have the best of both worlds. Like run > ovftool right on ESXi. I wonder. > > > > I have used Veeam free backup to move VMs, which is as fast as ovftool, > but a huge install for a one time move. > > > > *To prevent performance and data management related issues on ESX, avoid > the use of using scp, cp, or mv for storage operations; instead use > vmkfstools, VMware's virtual machine Importer tool. > > https://kb.vmware.com/s/article/1000936 > <https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fkb.vmware.com%2Fs%2Farticle%2F1000936&data=02%7C01%7C%7Ceb93b37ca4fb479b4b6008d77e0670b0%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637116438430643299&sdata=mFju5OvyMPfidnEhicwZeqm2AVIkyG6fcymST%2B5Txl4%3D&reserved=0> > > > > > > On Tue, Dec 10, 2019, 7:50 PM Ryan Huff <[email protected]> wrote: > > I don’t think vMotion would change the MAC address, UUID.. etc and I think > you’d be fine (not while the VM is powered on though). > > > > Typically, what I do is power the VM down and SCP the VM folder to the > target host from the source host (requires SSH server/client be enabled and > excluded in the host firewall for the hosts). Then in the target host, add > the .vmx file into inventory and power on. You’ll initially be asked if you > moved or copied the VM and you’ll want to select move (if you select copy, > then it will randomize a few things like nic MAC .. etc). > > > > Lastly, remove the source VM from inventory and after you’re sure the > target VM is healthy and running fine, delete the source VM from storage on > the source host. > > Thanks, > > > > Ryan > > > > On Dec 10, 2019, at 20:42, naresh rathore <[email protected]> wrote: > > hi > > > > > > We have to migrate our Voice VMs from one host/DC to another host/DC. i > think if we clone or do vmotion, mac address gets changed and we have to > apply for license, we may face database corruption. > > > > > > Is there a way which Cisco recommends to do migration, if we have to > migrate Voice VMs from one host to another? > > > > > > Regards > > > > > > Naray > > _______________________________________________ > cisco-voip mailing list > [email protected] > > https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpuck.nether.net%2Fmailman%2Flistinfo%2Fcisco-voip&data=02%7C01%7C%7C57141ead670d42edf74808d77ddb677d%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637116253590181473&sdata=z44wxHsKAhdz2lak4%2Fj7to5R2HV22lmr3D2%2BVr%2Fe5vQ%3D&reserved=0 > <https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpuck.nether.net%2Fmailman%2Flistinfo%2Fcisco-voip&data=02%7C01%7C%7Ceb93b37ca4fb479b4b6008d77e0670b0%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637116438430653310&sdata=jjBd1hw7nXP35q6qhfVapP1hCVQd4ee5qVf9TxHthsk%3D&reserved=0> > > _______________________________________________ > cisco-voip mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/cisco-voip > <https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpuck.nether.net%2Fmailman%2Flistinfo%2Fcisco-voip&data=02%7C01%7C%7Ceb93b37ca4fb479b4b6008d77e0670b0%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637116438430663314&sdata=USHWYN9f6xJZzWJpcJlS40hLr0y%2FY4bTZ1raKdgOYuU%3D&reserved=0> > > _______________________________________________ > cisco-voip mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/cisco-voip > <https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpuck.nether.net%2Fmailman%2Flistinfo%2Fcisco-voip&data=02%7C01%7C%7Ceb93b37ca4fb479b4b6008d77e0670b0%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637116438430673325&sdata=3iKcG6WLjZzvu6V3YQlyLkx%2FqLX4P9AZFaxZYy2DCTg%3D&reserved=0> > > _______________________________________________ > cisco-voip mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/cisco-voip >
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