Is there something you missed to say? "operation which is migrating data stored in Redis which can be tricky. The o"
Martin po 21. 10. 2019 v 19:29 odesÃlatel Arturo Borrero Gonzalez < [email protected]> napsal: > Hi there! > > Next Monday 2019-10-28 @ 14:30 UTC we will do a maintenance operation on > Toolforge which consists in rebuilding the main front proxy [0] used to > serve > webservices. We expect this to be done within a 30 minutes window. > > The operation consists on replacing the old virtual machines supporting the > proxy (currently running Debian Jessie) with more modern instances running > Debian Buster. Both Grid/Kubernetes backends are affected by this change. > We > don't expect a lot of service downtime, but there is a key point in the > operation which is migrating data stored in Redis which can be tricky. The > o > > Examples of things affected by this change: > > * Browsing Toolforge webservices > * Browsing to https://tools.wmflabs.org/<toolname> > * Browsing to https://tools.wmflabs.org/admin/ (Toolforge landing page) > * Browsing PAWS (to some extent, since it shares part of the toolforge > proxy) > > Example of things not affected by this change: > > * webservices backend operations > * SSH bastions > * grid queues, grid jobs > * wiki-replicas, toolsdb > * other CloudVPS projects > > regards. > > [0] https://phabricator.wikimedia.org/T235627 > > -- > Arturo Borrero Gonzalez > SRE / Wikimedia Cloud Services > Wikimedia Foundation > > _______________________________________________ > Wikimedia Cloud Services mailing list > [email protected] (formerly [email protected]) > https://lists.wikimedia.org/mailman/listinfo/cloud
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