Exchange server maintenance: August 15-20

Monday, August 9, 2021

What is happening? Exchange servers are being removed from service for maintenance/updates. Individual servers will be taken out of service between 9:00 and 10:00 p.m. each night throughout the maintenance period. 

When is it happening? Sunday, August 15 to Friday, August 20 - between 9:00 and 10:00 p.m. each night.

Why is it happening? To upgrade Exchange software with the latest updates.

Who will it impact? Users that are actively connected to an Exchange server when it is removed for maintenance may be prompted to enter their username and password. Outlook may also alert about being redirected to autodiscover.uwaterloo.ca. This is normal behavior and the user should click 'Allow' when this happens. No other impact is anticipated as the remaining servers will continue to carry out email and calendar functions. This maintenance will not impact mailboxes that are in Microsoft 365.

Questions or concerns? Please contact the IST Service Desk, helpdesk@uwaterloo.ca or ext. 44357.