The Delta resource has has been returned to service. All compute nodes and file systems remained up during the outage.

Please check you running jobs.

--Ealier Post--

The NCSA Delta resource experienced a 2nd  power interruption  causing an outage. 

Login nodes and file systems are currently accessible  but the resource scheduler is unavailable. 

 Please expect 4  hours for the system to recover and be returned to service. 

This posting will be updated when additional information is available.