Service interruption on multiple websites
Monitoring - A fix has been implemented and we are monitoring the results.
Jul 31, 2026 - 13:07 EDT
Identified - The issue has been identified and a fix is being implemented.
Jul 31, 2026 - 12:36 EDT
Investigating - We are experiencing a service interruption on multiple websites as of 11:26 am. We are currently investigating the cause of this issue.

We appreciate your patience and support as we work to resolve this issue.
Jul 31, 2026 - 11:28 EDT

About This Site

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.

Aug 1, 2026

CCS Next Generation Data Center Network Maintenance: Friday, July 31 at 10:00 PM to Saturday, August 1 at 2:00 AM
Completed - The scheduled maintenance has been completed.
Aug 1, 02:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 31, 22:00 EDT
Scheduled - From Friday, July 31 at 10:00 PM to Saturday, August 1 at 2:00 AM, CCS will be conducting maintenance on the Next Generation Data Center network infrastructure.

This is the first of seven planned maintenance windows; additional maintenance windows will be scheduled and communicated in the coming weeks.

No service disruptions are anticipated during this work. If you have any questions or concerns, please contact the CCS Help Centre at ithelp@uoguelph.ca.
Jul 28, 10:23 EDT

Jul 31, 2026

Unresolved incident: Service interruption on multiple websites.

Jul 30, 2026

Oracle APEX Maintenance
Completed - The scheduled maintenance has been completed.
Jul 30, 08:01 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 30, 04:00 EDT
Scheduled - The Database and Systems teams will be performing Oracle APEX related maintenance on July 30 - Database updates (4am to 8am).

Finance Applications affected:
• ECS
• CIBC
• Cognos
• FRS
• Grant and Budget
• SMC
• PIES
• RRV
• OneForm
• FinSAS

Human Resources Applications affected:
• Access Control
• HRER
• Job Scheduler
• Time Entry
Jul 29, 08:50 EDT
CFS Active Directory Maintenance
Completed - The scheduled maintenance has been completed.
Jul 30, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 30, 06:00 EDT
Scheduled - The CFS Active Directory domain will be undergoing maintenance. No service interruption is expected.

The CFS Active Directory domain is the main Microsoft Windows Active Directory domain on campus. CFS AD is primarily used to authenticate users to computers and provide file and print services. It is also used to synchronize users and provide user authentication to other systems, such as secure WiFi (uog-wifi-secure and eduroam), VPN, and telephony and voicemail services.
Jul 16, 08:57 EDT

Jul 29, 2026

No incidents reported.

Jul 28, 2026

No incidents reported.

Jul 27, 2026

No incidents reported.

Jul 26, 2026

No incidents reported.

Jul 25, 2026

No incidents reported.

Jul 24, 2026

No incidents reported.

Jul 23, 2026

CFS Active Directory Maintenance
Completed - The scheduled maintenance has been completed.
Jul 23, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 23, 06:00 EDT
Scheduled - The CFS Active Directory domain will be undergoing maintenance. No service interruption is expected.

The CFS Active Directory domain is the main Microsoft Windows Active Directory domain on campus. CFS AD is primarily used to authenticate users to computers and provide file and print services. It is also used to synchronize users and provide user authentication to other systems, such as secure WiFi (uog-wifi-secure and eduroam), VPN, and telephony and voicemail services.
Jul 16, 08:56 EDT
Campus network distribution switch maintenance - July 22nd 10:00pm - July 23rd 12:00am
Completed - The scheduled maintenance has been completed.
Jul 23, 00:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 22, 22:00 EDT
Scheduled - CCS will be conducting hardware maintenance on one of the campus distribution switches from 10:00 p.m. on Wednesday, July 22, to 12:00 a.m. on Thursday, July 23.

No impact to campus networking services is anticipated during this maintenance period.
If you have any questions or concerns, please contact the CCS Help Centre at x58888 or 58888help@uoguelph.ca.
Jul 22, 16:49 EDT

Jul 22, 2026

ISP Maintenance July 22nd 12am - 6am
Completed - The scheduled maintenance has been completed.
Jul 22, 06:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 22, 00:00 EDT
Scheduled - 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
May 15, 08:44 EDT

Jul 21, 2026

No incidents reported.

Jul 20, 2026

No incidents reported.

Jul 19, 2026

No incidents reported.

Jul 18, 2026

CCS Data Centre Network Maintenance - Friday July 17th 10:00 pm - Saturday July 18th 12:00 am
Completed - The scheduled maintenance has been completed.
Jul 18, 00:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 17, 22:00 EDT
Scheduled - From Friday July 17th 10:00 pm - Saturday July 18th 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 16, 14:36 EDT
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