Columbia University Information Technology

Service Alerts


Service Impact: 
Alert Date: 
06/22/2019 - 06:00pm to 06/22/2019 - 08:00pm
Outage Type: 
Planned Maintenance
Main Content
Alert Message: 

UPDATE:  This maintenance was completed prior to 7:30 PM.


On Saturday, June 22nd between 6:00 PM and 8:00 PM CUIT will be performing necessary maintenance on one of the links between two of our data center switches. This scheduled maintenance is expected to be completed on-time.

During the scheduled time of this Service Alert, only client traffic on this link at the time this link is brought down will be affected. All subsequent traffics will flow through the other active link during the maintenace.

CUIT apologizes for any inconvenience this may cause, but this action is necessary to ensure a more reliable service.  If clients continue to experience issues after the service-interruption hours, please contact the CUIT Helpdesk at:


Phone:   212-854-1919



For a list of active and future Service Alerts, please visit