9/26/23: Some OmniPath networks offline

During the September monthly maintenance downtime, OmniPath (OPA) switches were rebooted and several did not come back up.  We are working on options for repair or replacement of these; however, they are all off of warranty.  Currently affected are UB-HPC nodes in the U24 rack (tags include MRI and IB) and nodes in the U27 rack of the Faculty cluster.  These are in the geosolver and scavenger partitions.  These nodes are all available to run jobs on but you will not be able to use the high speed interconnect on them.