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Bookmark this page! The University of Guelph IT System Status Page provides announcements and updates regarding IT-related incidents and maintenance at the University of Guelph. Users can view this page at all times, including during network outages. Users can also opt in for email, SMS and RSS notifications via the “Subscribe to Updates” button above.

Scheduled Maintenance

ISP Maintenance July 22nd 12am - 6am Jul 22, 2026 00:00-06:00 EDT

From 12:00 AM to 6:00 AM on Wednesday, July 22, one of the University’s ISPs will be performing scheduled maintenance that will impact network connectivity at the following locations of up to 30 minutes during this maintenance window:

- Library Annex located at 110 Malcolm Road, Guelph.
- Gordon Hall Residence
- Research Park
- Ridgetown Campus

No interruption to campus Internet access is anticipated during this time. If you have any questions or concerns, please contact the CCS Help Centre at x58888 or 58888help@uoguelph.ca
Posted on May 15, 2026 - 08:44 EDT
Jul 11, 2026
CCS Data Centre Network Maintenance - Friday July 10th 10:00 pm - Saturday July 11th 12:00 am
Completed - The scheduled maintenance has been completed.
Jul 11, 00:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 10, 22:00 EDT
Scheduled - From Friday July 10th 10:00 pm - Saturday July 11th 12:00 am, CCS will be performing maintenance on CCS Data Center networks. No service interruptions are expected. If you have any question or concerns, please contact the CCS Help Center by email to ithelp@uoguelph.ca.
Jul 9, 11:23 EDT
Jul 10, 2026
Jul 9, 2026

No incidents reported.

Jul 8, 2026

No incidents reported.

Jul 7, 2026
Listserv is not accepting emailed messages
Resolved - A network issue was preventing messages from being delivered to the Listserv and Maestro system. The problem was identified and resolved Messages should now be getting delivered normally, including any backlogged messages.

If you are continuing to encounter problems, please contact the helpdesk via email to ithelp@uoguelph.ca and we will investigate.
Jul 7, 14:47 EDT
Investigating - Since approx. 1:00 PM on Monday (6-Jun-2026) Listserv has not been receiving inbound messages. We are currently working to identify the root cause. Please note that the messages are queued for delivery when the issue is resolved.

In the interim, if a message urgently needs to be sent out, messages created using the Listserv web interface will be delivered.

We will update this incident as more information is available.
Jul 7, 10:59 EDT
Drupal 7 Web Sites Scheduled Maintenance
Completed - The scheduled maintenance has been completed.
Jul 7, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 7, 06:01 EDT
Scheduled - Drupal 7 web sites managed by CCS will be undergoing maintenance. No interruption in service is expected.
Jul 5, 08:09 EDT
Wireless Authentication Servers Maintenance
Completed - The scheduled maintenance has been completed.
Jul 7, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 7, 06:00 EDT
Scheduled - The Wireless Authentication Servers will be undergoing maintenance.

No interruption in service is expected.
Jul 3, 11:18 EDT
Jul 6, 2026

No incidents reported.

Jul 5, 2026

No incidents reported.

Jul 4, 2026

No incidents reported.

Jul 3, 2026
Oracle (EBS) - Maintenance
Completed - The scheduled maintenance has been completed.
Jul 3, 19:30 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 3, 16:30 EDT
Scheduled - The Database Team will be performing Oracle (EBS) Maintenance Friday, July 3rd, 4:30pm – 7:30pm.
Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Jun 29, 10:18 EDT
Some Campus Mail Delayed
Resolved - The root cause was identified and resolved.
Jul 3, 14:08 EDT
Investigating - Some mail from the campus including Listserv messages is currently delayed. We are investigating the root cause and will update this notice before 2-Jul-2026 16:30.
Jul 2, 15:04 EDT
Jul 2, 2026
Jul 1, 2026

No incidents reported.

Jun 30, 2026

No incidents reported.

Jun 29, 2026

No incidents reported.

Jun 28, 2026

No incidents reported.

Jun 27, 2026

No incidents reported.

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