What OS image can I use for Docker Swarm in Magnum?

Ammad Syed syedammad83 at gmail.com
Thu Aug 26 08:05:36 UTC 2021


Hi,

There are some bugs reported for FCOS 34 with magnum cluster, kublet failed
to start on FCOS 34 because of cgroup v2.

https://storyboard.openstack.org/#!/story/2009045

Ammad

On Wed, Aug 25, 2021 at 6:50 PM Sean Mooney <smooney at redhat.com> wrote:

> On Wed, 2021-08-25 at 17:57 +0500, Ammad Syed wrote:
> > Hi Paolo,
> >
> > As far as I know, swarm clusters are unmaintained since 3 or 4 years. So
> it
> > won't work as expected.
> >
> > Most of the magnum users are using kubernetes therefore its maintained.
> >
> > For kubernetes clusters you can use fedora CoreOS 32. It works perfectly
> > fine.
> fedora 32 is no longer reciving any security or package updates as its EOL
> if you do base you deployment on fedora core os i would suggest using a
> more recent version.
> im not sure if will work with magnuma but i dont think we really should
> recommend using an unsupported
> OS for any new deployments.
>
> keep im mind that fedroa support policy is 2 release +1 month for hte base
> os.
> that tipically means its only supported for 13 months
> fedora 32 becamue EOL on 2021-05-25 3 months ago
>
> ideally if you are using fedora core os you would start form the most
> recent release and subscipe to t the stabel update
> stream https://docs.fedoraproject.org/en-US/fedora-coreos/update-streams/
> the cloud image can be retrived here
> https://getfedora.org/coreos/download?tab=cloud_operators&stream=stable
>
> and the general openstack instuction are found here
> https://docs.fedoraproject.org/en-US/fedora-coreos/provisioning-openstack/
> thse are really not targeted at magnum but rater makeing fedora core os
> avaiabel for other vms however you likely should
> use those images if they are compatibale with magnum.
>
>
>
> >
> > You can use below link for installation.
> >
> >
> https://www.server-world.info/en/note?os=Ubuntu_20.04&p=openstack_victoria4&f=10
> >
> > Ammad
> >
> > On Wed, Aug 25, 2021 at 5:25 PM Paolo Celati <paolo at celati.com> wrote:
> >
> > > Hi,
> > >
> > >    I'm looking to set up Docker Swarm using Openstack Magnum and I
> > > noticed the user guide for magnum lists only Fedora Atomic as
> > > supported.  If I'm not mistaken though Atomic has been discontinued for
> > > a while now, so I'm wondering what you use for this use case.  Can I
> use
> > > Fedora CoreOS instead, and if so are there any gotchas I should know as
> > > a first time Magnum user?
> > >
> > >
> > > Thanks in advance,
> > >
> > > Paolo
> > >
> > >
> >
>
>
>

-- 
Regards,


Syed Ammad Ali
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20210826/d209c053/attachment.html>


More information about the openstack-discuss mailing list