Hello everyone, The cluster was successfully re-initialized today, all services have been re-pooled and are in service. The cluster is fully operational again and can be used by deployers.
Regards, On Wed, Feb 15, 2023 at 1:41 PM Janis Meybohm <jmeyb...@wikimedia.org> wrote: > Hello everyone, > > TL;DR if you are not deploying services to the codfw wikikube kubernetes > cluster, you can safely skip this. > > Long version: > > We will reinitialize the codfw wikikube kubernetes cluster with kubernetes > version 1.23 on 2023-02-21 09:00-16:00 UTC [1] (the actual process is > expected > take a couple of hours within this window). > The date was chosen for convenience as we will have depooled all > active/active > services from codfw for row B switch maintenance [2] anyways. As all > traffic > will be drained beforehand we expect no user visible impact. However, for > the > duration of the process, the kubernetes cluster will be unavailable to > deployers and thus efforts to deploy to it will fail or worse, not have > the > expected outcomes. > This is normal until SRE serviceops announces that the cluster is fully > operational again. > > SRE serviceops will be deploying all services before marking the cluster > as > usable and pooling traffic back to it, so there will be no need for > deployers to > re-deploy their services (apart from those already informed). > > [1] https://phabricator.wikimedia.org/T329664 > [2] https://phabricator.wikimedia.org/T327991 > > Regars, > Janis Meybohm > > _______________________________________________ > Ops mailing list -- o...@lists.wikimedia.org > To unsubscribe send an email to ops-le...@lists.wikimedia.org > -- Alexandros Kosiaris Principal Site Reliability Engineer Wikimedia Foundation
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