..as I assumed - and it exports volume to Secondary Storage as the intermediate location - all good. So "live storage migration" doesn't work, as expected.
cheers, On Fri, 28 May 2021 at 14:11, Kalil de Albuquerque Carvalho < [email protected]> wrote: > Hello Andrija. > > Sorry for the mess. Instance migration, just about VM's, memory, vCPU > works fine, on the fly. But if is needed to migrate a volume from one > primary storage to other is needed the VM must be halted. > > I had tested of migration from a Gluster primary Storage to a NFS primary > storage, and contrariwise, and worked well but just with powerd off VM's. > > Best regars. > Em 27/05/2021 20:18, Andrija Panic escreveu: > > I understood you said that LIVE storage migration (migrate VM's volumes > (with the VM)) works while VM is RUNNING. > > Are you now saying this is NOT working (which is what I would expect), and > that only stopped VM migration is possible from GLuster to NFS? > > best, > > On Wed, 26 May 2021 at 22:04, Kalil de Albuquerque Carvalho < > [email protected]> wrote: > >> Hello Andrija. >> >> Gluster as primary storage works fine. Storage migration, with powered >> off VM's, it's working too. My problem is just doing this with VM's >> running. >> >> I'm using Ubuntu 20.02, CentOS 7 and Windows 10 and 2016 for testing and >> not working. >> >> But it is the life, thaks all >> >> Best regards, >> >> >> Em 26/05/2021 16:41, Andrija Panic escreveu: >> >> I thought I replied to this one, but I dont' see my email... >> >> So, from CEPH/NFS to SolidFire should work (in this direction only) - or >> let me say "used to work" (haven't tested it recently) - this was developed >> for my ex-company where I use to work, by Mike Tutkowski from NetApp) >> Also, my understanding is that it's also possible to migrate VMs using >> local storage from host to host (whole VM with its disks) - @Gabriel >> Beims Bräscher <[email protected]> can confirm this, afaik? >> >> If you are using Ubuntu - all fine - qemu-kvm supports live storage >> migrations from Ubuntu 14.04 at least, an onwards. >> If you are using CentOS 7, you have to use qemu-kvm-ev from the oVirt >> repo ONLY - all other versions of qemu-kvm do NOT support storage live >> migration (Redhat revoked it for $$$ reasons, while it was working fine in >> CentOS6) >> >> If your tested it and it worked from Gluster to NFS - that's (great) news >> (for me). >> >> Hope that helps, >> >> Cheers, >> >> On Wed, 26 May 2021 at 20:06, Wido den Hollander <[email protected]> wrote: >> >>> >>> >>> On 26/05/2021 13:55, Kalil de Albuquerque Carvalho wrote: >>> > Hello Wido. >>> > >>> > Sorry about that. I was not so clear, or made some misunderstanding. >>> > >>> > Doing some corrections, I've tested migration from Gluster to NFS, and >>> > the reverse, and every think worked well. So, please, disregard this >>> > part of my question. I should would did this test before made the >>> question. >>> > >>> > My question, now, is when will be support, if will be, with the >>> running >>> > VM's. Today, I'm testing the version 4.15, just working with power off >>> > VM's. >>> > >>> Aha, you mean live storage migration between different types of primary >>> storage. >>> >>> That is indeed not supported with KVM and also not on the roadmap at the >>> moment. >>> >>> Wido >>> >>> > Best regards. >>> > >>> > Em 26/05/2021 04:08, Wido den Hollander escreveu: >>> >> >>> >> >>> >> On 25/05/2021 13:32, Kalil de Albuquerque Carvalho wrote: >>> >>> Hello all. >>> >>> >>> >>> Reading the manual I discovery that live migration is not support >>> for >>> >>> KVM hypervisor. I was wander if there are studies or predictions for >>> >>> this features on KVM hosts. >>> >>> >>> >> >>> >> Where did you read this? Live Migration with the KVM hypervisor works >>> >> just fine. >>> >> >>> >> Wido >>> >> >>> >>> Yet on the manual citation, it said that migration just can occur >>> >>> from CEPH/NFS to "SolidFire Managed Storage". On my tests we are >>> >>> using Gluster as Primary Storage and not appear any storage to >>> >>> migrate to. We created tow differents Primary Storages for this kind >>> >>> of tests. Is that correct, migration in this case just will occur >>> >>> from/to CEPH/NFS? If yes, will be same future release that will be >>> >>> possible migration between Guster storages? >>> >>> >>> >>> Best regars. >>> >>> >>> >> >>> >> >> >> -- >> >> Andrija Panić >> >> > > -- > > Andrija Panić > > -- Andrija Panić
