Changes

* '''March 18-20, 2025''' both Both '''Siku and Argo''' will be were offline from March 18 to 20 for network- and system maintenance.<br/>During the outage, the public IP addresses of both clusters will change has changed and move moved to a different subnet and software updates will be installed.<br/>This outage has also resolved a performance regression for certain MPI jobs that ran on nodes connected across more than one Infiniband leaf-switch and were close to their scaling limit.: Wed Mar 12 2025 11:30 NDT: '''UPDATE March 18, 08h30 NDT''': The planned maintenance has started. We will continue to post updates here.: '''UPDATE March 20, 10h10 NDT''': The planned maintenance has been completed and job scheduling has been resumed.