Rackham nodes r97-r120 unavailable due to broken Infiniband switch closed

The Rackham compute nodes r97, r98, …, r120 is unavailable due to a broken infiniband switch. We have contacted the vendor and expect to receive a replacement switch later this week.

Update 2020-03-03 08:00

We received an replacment yesterday. Nodes r97-r120 is now back in production.