Unexpected outage of computer servers

Due to power work being performed in the data center the following computer servers were unexpectedly taken down and will remain down for the duration of the work which is expected to last approximately 3.5 hours:
octopus.mcs.anl.gov
octagon.mcs.anl.gov
cg.mcs.anl.gov
There was also a brief outage of login1 and login2.mcs.anl.gov due to the work. We apologize for any inconvenience or disruption this may cause.