From the NOC:
The Electric Shop is planning a power outage at MSC on Tuesday,
September 30, between 4:00 a.m and 7:00 a.m. This outage has the
potential to affect any of the network switches at MSC during the
Long-running batch jobs on local MSC machines, as well as condor jobs submitted from local MSC machines, should probably be suspended until later in the morning of September 30th.