Hello everyone, Upgrade, done. Cluster has been successfully upgraded to 1.23 and applications have just been redeployed. toolhub is operational again.
On Fri, Mar 3, 2023 at 3:45 PM Alexandros Kosiaris <akosia...@wikimedia.org> wrote: > Hello everyone, > > TL;DR Toolhub will have a few hours of downtime due to maintenance on > Tuesday 2023-03-07 Furthermore, if you are not deploying services to the > eqiad wikikube kubernetes > cluster, you can safely skip the rest. > > Long version: > > We will reinitialize the eqiad wikikube kubernetes cluster using > kubernetes > version 1.23 on 2023-03-07 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 due to the data center switchover > process, eqiad is fully depooled, receiving almost 0 traffic. This is > scheduled to change on 2023-03-08, making the process more difficult. As > all traffic > has been drained already and we expect no 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 so there will be no need for deployers to > re-deploy their services (apart from those already informed). > > Toolhub, per https://phabricator.wikimedia.org/T329319 wasn't switched > over to codfw and is still being served from wikikube eqiad. Unavoidably, > it will suffer a small downtime of a few hours. That is known and expected. > To minimize that downtime, it will be prioritized during the initialization > phase. > > [1] https://phabricator.wikimedia.org/T331126 > > -- > Alexandros Kosiaris > Principal Site Reliability Engineer > Wikimedia Foundation > -- Alexandros Kosiaris Principal Site Reliability Engineer Wikimedia Foundation
_______________________________________________ Wikitech-l mailing list -- wikitech-l@lists.wikimedia.org To unsubscribe send an email to wikitech-l-le...@lists.wikimedia.org https://lists.wikimedia.org/postorius/lists/wikitech-l.lists.wikimedia.org/
