Hi,
We will be upgrading the Toolforge Kubernetes cluster[0] on January 14th (next Wednesday) starting at around 14:00 UTC.
The expected impact is that all tool webservices and running jobs will get restarted a couple of times over the course of the few hours it takes for us to upgrade the entire cluster. The ability to manage tools will remain operational.
[0]: https://phabricator.wikimedia.org/T413797
Taavi
cloud-announce@lists.wikimedia.org