Hi, Thanks for response and sharing script. Can i use this script with devstack based cloud platform.?
Actually Live Migration is available between inter-cluster. so that why i was talking about the suspend/pause the VM before migration. Regards On Thu, May 22, 2014 at 8:45 PM, Diego Parrilla Santamaría < [email protected]> wrote: > Hi Naveed, > > I don't think it's a good idea to suspend/pause. If you want to keep the > state of the VM then have a look at the live migration capabilities of KVM. > Our script is very simple and works for any VM without attached block > storage. > > Here goes the little script. Keep in mind it's something very simple. > > https://gist.github.com/diegoparrilla/6288e1521bffe741f71a > > Regards > Diego > > > > -- > Diego Parrilla > <http://www.stackops.com/>*CEO* > *www.stackops.com <http://www.stackops.com/> | * > [email protected] | +34 91 005-2164 | skype:diegoparrilla > > > > > On Thu, May 22, 2014 at 8:36 AM, Naveed Ahmad > <[email protected]>wrote: > >> >> Hi Diego , >> >> Thanks for sharing steps for VM migration from customer end to your >> cloud. Well! i am not going to propose new idea for VM migration. I am >> using VM migration for POC of my research idea. >> >> I have few question for you! >> >> >> 1. Can we use suspend/pause feature instead of snapshot for saving VM >> states. ? >> 2. How you are managing VM metadata (such as instance detail from >> nova,cinder database) >> >> >> >> Is it possible for you to share script? I need this VM migration feature >> in Openstack for POC only. >> Thanks again for your reply. >> >> >> Regards >> Naveed >> >> >> >> >> On Wed, May 21, 2014 at 10:47 PM, Diego Parrilla Santamaría < >> [email protected]> wrote: >> >>> Hi Naveed, >>> >>> we have customers running VMs in their own Private Cloud that are >>> migrating to our new Public Cloud offering. To be honest I would love to >>> have a better way to do it, but this is how we do. We have developed a tiny >>> script that basically performs the following actions: >>> >>> 1) Take a snapshot of the VM from the source Private Cloud >>> 2) Halts the source VM (optional, but good for state consistency) >>> 3) Download the snapshot from source Private Cloud >>> 4) Upload the snapshot to target Public Cloud >>> 5) Start a new VM using the uploaded image in the target public cloud >>> 6) Allocate a floating IP and attach it to the VM >>> 7) Change DNS to point to the new floating IP >>> 8) Perform some cleanup processes (delete source VM, deallocate its >>> floating IP, delete snapshot from source...) >>> >>> A bit rudimentary, but it works if your VM does not have attached >>> volumes right away. >>> >>> Still, I would love to hear some sexy and direct way to do it. >>> >>> Regards >>> Diego >>> >>> -- >>> Diego Parrilla >>> >>> <https://mailtrack.io/trace/link/660f588f5b8ce60a3da368dfbfeda30eb0548109> >>> *CEO* >>> *www.stackops.com >>> <https://mailtrack.io/trace/link/660f588f5b8ce60a3da368dfbfeda30eb0548109> >>> | * >>> [email protected] | +34 91 005-2164 | skype:diegoparrilla >>> >>> >>> >>> >>> On Wed, May 21, 2014 at 7:32 PM, Naveed Ahmad < >>> [email protected]> wrote: >>> >>>> >>>> Hi community, >>>> >>>> I need some help from you people. Openstack provides Hot (Live) and >>>> Cold (Offline) migration between clusters/compute. However i am interested >>>> to migrate Virtual Machine from one OpenStack Cloud to another. is it >>>> possible ? It is inter cloud VM migration not inter cluster or compute. >>>> >>>> I need help and suggestion regarding VM migration. I tried to manually >>>> migrate VM from one OpenStack Cloud to another but no success yet. >>>> >>>> Please guide me! >>>> >>>> Regards >>>> >>>> >>>> _______________________________________________ >>>> OpenStack-dev mailing list >>>> [email protected] >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev<https://mailtrack.io/trace/link/86e76f2270da640047a3867c01c2cc077eb9a20c> >>>> >>>> >>> >>> _______________________________________________ >>> OpenStack-dev mailing list >>> [email protected] >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >>> >>> >> >> _______________________________________________ >> OpenStack-dev mailing list >> [email protected] >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > _______________________________________________ > OpenStack-dev mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
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