Open Stack

I do not even want to try to upgrade my system...

I know that DPKG is awesome and handle system upgrades carefully but,
sounds more simpler to just build a new Region...


This doesn't sound trivial (like `apt-get update ; apt-get dist-upgrade`):


http://www.openstack.org/summit/portland-2013/session-videos/presentation/getting-from-grizzly-to-havana-a-devops-upgrade-pattern

Don't you think!?



On 24 October 2013 17:48, Joshua Harlow <harlowja at yahoo-inc.com> wrote:

> Whatever happened to doing in-place upgrades?
>
> Has that been problematic for u, are people just not doing it? If they are
> avoiding it, why?
>
> Shouldn't just going from folsom->havana work, if not, why not; it worries
> me that this isn't priority #0 if it doesn't work.
>
> On 10/24/13 10:51 AM, "Tim Bell" <Tim.Bell at cern.ch> wrote:
>
> >
> >Have you tried
> >
> >- snapshot
> >- glance download of the snapshot
> >- glance upload of the snapshot to new instance
> >- boot from snapshot
> >
> >The process we use at CERN is documented at
> >
> http://information-technology.web.cern.ch/book/cern-cloud-infrastructure-u
> >ser-guide/images/migrating-using-images
> >
> >This could be a good technique to document in the standard CERN openstack
> >user guide.
> >
> >BTW, this does increase the storage in your glance server since you'll
> >loose any commonality between multiple images. So, make sure you've lots
> >of space on Glance.
> >
> >Tim
> >
> >> -----Original Message-----
> >> From: Alexander Stellwag [mailto:openstack at stellwag.net]
> >> Sent: 24 October 2013 16:53
> >> To: openstack at lists.openstack.org
> >> Subject: [Openstack] Migrate instances/tenants between clouds
> >>
> >> Hi stackers,
> >>
> >> we're looking for a tool / script / blueprint to migrate instances or
> >>even complete tenants between multiple installations of OpenStack
> >> (possibly running different versions).
> >>
> >> I searched around the net but didn't find anything appropriate. Is any
> >>of you aware of such a tool?
> >>
> >> The current use-case is a migration from a folsom/nova-network based
> >>installation into our new havana/neutron based cloud. It is not
> >> necessary to migrate instances and volumes online but it should work at
> >>least semi-automatically to make it usable in large deployments.
> >>
> >> Any hints would be greatly appreciated.
> >>
> >> Cheers,
> >> Alex
> >> --
> >> Alexander Stellwag
> >> Deutsche Telekom AG Products & Innovation Infrastructure Design
> >
> >
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>
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