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We worked around those by using a version that didn’t switch to cgroupsv2
but yeah, this is an issue.

On Thu, Aug 26, 2021 at 4:08 AM Ammad Syed <syedammad83 at gmail.com> wrote:

> 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
>
-- 
Mohammed Naser
VEXXHOST, Inc.
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