openstack-discuss Digest, Vol 36, Issue 87
Karera Tony
tonykarera at gmail.com
Tue Oct 19 14:10:44 UTC 2021
Even 32 works fine
On Tue, 19 Oct 2021, 15:25 , <openstack-discuss-request at lists.openstack.org>
wrote:
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> 1. Re: Openstack magnum (Vikarna Tathe)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 19 Oct 2021 18:53:20 +0530
> From: Vikarna Tathe <vikarnatathe at gmail.com>
> To: Ammad Syed <syedammad83 at gmail.com>
> Cc: openstack-discuss <openstack-discuss at lists.openstack.org>
> Subject: Re: Openstack magnum
> Message-ID:
> <
> CAE2S1+473YbwicxYGKq0VoNu4Ozjt-+khGsdy4Za6R8po1M+YA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Ammad,
>
> Thanks!!! It worked.
>
> On Tue, 19 Oct 2021 at 15:00, Vikarna Tathe <vikarnatathe at gmail.com>
> wrote:
>
> > Hi Ammad,
> >
> > Yes, fcos34. Let me try with fcos33. Thanks
> >
> > On Tue, 19 Oct 2021 at 14:52, Ammad Syed <syedammad83 at gmail.com> wrote:
> >
> >> Hi,
> >>
> >> Which fcos image you are using ? It looks like you are using fcos 34.
> >> Which is currently not supported. Use fcos 33.
> >>
> >> On Tue, Oct 19, 2021 at 2:16 PM Vikarna Tathe <vikarnatathe at gmail.com>
> >> wrote:
> >>
> >>> Hi All,
> >>>
> >>> I was able to login to the instance. I see that kubelet service is in
> >>> activating state. When I checked the journalctl, found the below.
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> *Oct 19 05:18:34 kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]:
> >>> Started Kubelet via Hyperkube (System Container).Oct 19 05:18:34
> >>> kubernetes-cluster-6cdrblcpckny-master-0 bash[6521]: Error: statfs
> >>> /sys/fs/cgroup/systemd: no such file or directoryOct 19 05:18:34
> >>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: kubelet.service:
> Main
> >>> process exited, code=exited, status=125/n/aOct 19 05:18:34
> >>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: kubelet.service:
> >>> Failed with result 'exit-code'.Oct 19 05:18:44
> >>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: kubelet.service:
> >>> Scheduled restart job, restart counter is at 18.Oct 19 05:18:44
> >>> kubernetes-cluster-6cdrblcpckny-master-0 systemd[1]: Stopped Kubelet
> via
> >>> Hyperkube (System Container).*
> >>>
> >>> Executed the below command to fix this issue.
> >>> *mkdir -p /sys/fs/cgroup/systemd*
> >>>
> >>>
> >>> Now I am getiing the below error. Has anybody seen this issue.
> >>>
> >>>
> >>>
> >>> *failed to get the kubelet's cgroup: mountpoint for cpu not found.
> >>> Kubelet system container metrics may be missing.failed to get the
> container
> >>> runtime's cgroup: failed to get container name for docker process:
> >>> mountpoint for cpu not found. failed to run Kubelet: mountpoint for
> not
> >>> found*
> >>>
> >>> On Mon, 18 Oct 2021 at 14:09, Vikarna Tathe <vikarnatathe at gmail.com>
> >>> wrote:
> >>>
> >>>>
> >>>>> Hi Ammad,
> >>>>>
> >>>>> Thanks for responding.
> >>>>>
> >>>>> Yes the instance is getting created, but i am unable to login though
> i
> >>>>> have generated the keypair. There is no default password for this
> image to
> >>>>> login via console.
> >>>>>
> >>>>> openstack server list
> >>>>>
> >>>>>
> +--------------------------------------+--------------------------------------+---------+------------------------------------+----------------------+----------+
> >>>>> | ID | Name
> >>>>> | Status | Networks | Image
> >>>>> | Flavor |
> >>>>>
> >>>>>
> +--------------------------------------+--------------------------------------+---------+------------------------------------+----------------------+----------+
> >>>>> | cf955a75-8cd2-4f91-a01f-677159b57cb2 |
> >>>>> k8s-cluster-01-2nyejxo3hyvb-master-0 | ACTIVE |
> private1=10.100.0.39,
> >>>>> 10.14.20.181 | fedora-coreos-latest | m1.large |
> >>>>>
> >>>>>
> >>>>> ssh -i id_rsa core at 10.14.20.181
> >>>>> The authenticity of host '10.14.20.181 (10.14.20.181)' can't be
> >>>>> established.
> >>>>> ECDSA key fingerprint is
> >>>>> SHA256:ykEMpwf79/zTMwcELDSI0f66Sxbri56ovGJ+RRwKXDU.
> >>>>> Are you sure you want to continue connecting (yes/no/[fingerprint])?
> >>>>> yes
> >>>>> Warning: Permanently added '10.14.20.181' (ECDSA) to the list of
> known
> >>>>> hosts.
> >>>>> core at 10.14.20.181: Permission denied
> >>>>> (publickey,gssapi-keyex,gssapi-with-mic).
> >>>>>
> >>>>> On Mon, 18 Oct 2021 at 14:02, Ammad Syed <syedammad83 at gmail.com>
> >>>>> wrote:
> >>>>>
> >>>>>> Hi,
> >>>>>>
> >>>>>> Can you check if the master server is deployed as a nova instance ?
> >>>>>> if yes, then login to the instance and check cloud-init and heat
> agent logs
> >>>>>> to see the errors.
> >>>>>>
> >>>>>> Ammad
> >>>>>>
> >>>>>> On Mon, Oct 18, 2021 at 12:03 PM Vikarna Tathe <
> >>>>>> vikarnatathe at gmail.com> wrote:
> >>>>>>
> >>>>>>> Hello All,
> >>>>>>>
> >>>>>>> I am trying to create a kubernetes cluster using magnum. Image:
> >>>>>>> fedora-coreos.
> >>>>>>>
> >>>>>>>
> >>>>>>> The stack gets stucked in CREATE_IN_PROGRESS. See the output below.
> >>>>>>> openstack coe cluster list
> >>>>>>>
> >>>>>>>
> +--------------------------------------+----------------+---------+------------+--------------+--------------------+---------------+
> >>>>>>> | uuid | name | keypair |
> >>>>>>> node_count | master_count | status | health_status |
> >>>>>>>
> >>>>>>>
> +--------------------------------------+----------------+---------+------------+--------------+--------------------+---------------+
> >>>>>>> | 9381cd12-af60-40b1-b1c4-d3dcc93e926e | k8s-cluster-01 | ctrlkey |
> >>>>>>> 2 | 1 | CREATE_IN_PROGRESS | None |
> >>>>>>>
> >>>>>>>
> +--------------------------------------+----------------+---------+------------+--------------+--------------------+---------------+
> >>>>>>>
> >>>>>>> openstack stack resource show k8s-cluster-01-2nyejxo3hyvb
> >>>>>>> kube_masters
> >>>>>>>
> >>>>>>>
> +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
> >>>>>>> | Field | Value
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>>
> >>>>>>>
> +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
> >>>>>>> | attributes | {'refs_map': None, 'removed_rsrc_list':
> >>>>>>> [], 'attributes': None, 'refs': None}
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | creation_time | 2021-10-18T06:44:02Z
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | description |
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | links | [{'href': '
> >>>>>>>
> http://10.14.20.159:8004/v1/f453bf8a2afa4fbba30030738f4dd216/stacks/k8s-cluster-01-2nyejxo3hyvb/38eeba52-76ea-41b5-9358-6bf54ada8d17/resources/kube_masters
> ',
> >>>>>>> 'rel': 'self'}, {'href': '
> >>>>>>>
> http://10.14.20.159:8004/v1/f453bf8a2afa4fbba30030738f4dd216/stacks/k8s-cluster-01-2nyejxo3hyvb/38eeba52-76ea-41b5-9358-6bf54ada8d17
> ',
> >>>>>>> 'rel': 'stack'}, {'href': '
> >>>>>>>
> http://10.14.20.159:8004/v1/f453bf8a2afa4fbba30030738f4dd216/stacks/k8s-cluster-01-2nyejxo3hyvb-kube_masters-2mhjajuxq5ut/3da2083f-0b2c-4b9d-8df5-8468e0de3028
> ',
> >>>>>>> 'rel': 'nested'}] |
> >>>>>>> | logical_resource_id | kube_masters
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | physical_resource_id | 3da2083f-0b2c-4b9d-8df5-8468e0de3028
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | required_by | ['kube_cluster_deploy',
> >>>>>>> 'etcd_address_lb_switch', 'api_address_lb_switch',
> 'kube_cluster_config']
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | resource_name | kube_masters
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | resource_status | CREATE_IN_PROGRESS
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | resource_status_reason | state changed
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | resource_type | OS::Heat::ResourceGroup
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>> | updated_time | 2021-10-18T06:44:02Z
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> |
> >>>>>>>
> >>>>>>>
> +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
> >>>>>>>
> >>>>>>> Vikarna
> >>>>>>>
> >>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> Regards,
> >>>>>>
> >>>>>>
> >>>>>> Syed Ammad Ali
> >>>>>>
> >>>>> --
> >> Regards,
> >>
> >>
> >> Syed Ammad Ali
> >>
> >
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