[Ci-users] [infra] : Planned outage : CI environment

Tue Aug 17 14:55:43 UTC 2021
Fabian Arrotin <arrfab at centos.org>

On 09/08/2021 15:36, Fabian Arrotin wrote:
> Due to a previous hardware issue
> (https://lists.centos.org/pipermail/ci-users/2020-October/002124.html),
> we had a workaround in place that is still in place but is actually
> blocking a reorg of the infra used behind ci.centos.org.
> We are announcing a maintenance window that will permit us to move
> network switches, and reconfigure the network properly , allowing also
> us to redeploy/load balance our workload across remaining available
> infrastructure.
> Migration is scheduled for """"Tuesday August 17th, 1:00 pm UTC time"""".
> You can convert to local time with $(date -d '2021-08-17 13:00 UTC')
> The expected "downtime" is estimated to ~60 minutes , time needed to
> migrate services, reconfigure network switch and restart the nodes
> connected to new network switch.
> Impacted services in CI env:
> - duffy API (unavailable during the move to other hypervisor, so
> normally unavailable for ~10min) : no way to request a duffy node for
> bare-metal tests
> - jenkins (aka ci.centos.org) and all agents connected to it
> - cloud.cico (opennebula infra used to provide Virtual Machines for CI
> tenants)
> Thanks for your comprehending and patience.
> on behalf of the Infra team,

Just to inform that announced/scheduled maintenance is now complete and
all services moved (or restored)

If you encounter any issue (for example if something was done at your
side in your workspace and that we weren't aware of), please create a
ticket on https://pagure.io/centos-infra/issues

Kind Regards,

Fabian Arrotin
The CentOS Project | https://www.centos.org
gpg key: 17F3B7A1 | twitter: @arrfab

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