University Website Service Interruption: Some U of G web pages are slow to load or not loading
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Update - We are experiencing a service interruption on multiple University of Guelph websites as of approximately 3 pm. We are currently investigating the cause of this issue.
We appreciate your patience and support as we work to resolve this issue.
Sep 03, 2026 - 16:03 EDT
We appreciate your patience and support as we work to resolve this issue.
Sep 03, 2026 - 16:03 EDT
Investigating - We are experiencing a problem with some U of G web pages as of approximately 10:30 AM. We are currently investigating the cause of this issue.
Some U of G web pages are slow to load or not loading at all.
We appreciate your patience, and will provide updates on this page until resolution of the issue.
Aug 25, 2026 - 11:11 EDT
Some U of G web pages are slow to load or not loading at all.
We appreciate your patience, and will provide updates on this page until resolution of the issue.
Aug 25, 2026 - 11:11 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.
Scheduled Maintenance
CFS Active Directory Maintenance Sep 22, 2026 06:00-08:00 EDT
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.
Posted on Sep 14, 2026 - 10:05 EDT
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.
Posted on Sep 14, 2026 - 10:05 EDT
Oracle (EBS) - Maintenance Sep 24, 2026 06:00-08:00 EDT
The Database and Systems Team will be patching the Oracle EBS server Thursday, September 24, 6:00 – 8:00am.
Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Posted on Sep 17, 2026 - 11:00 EDT
Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Posted on Sep 17, 2026 - 11:00 EDT
Oracle (EBS) - Maintenance Sep 25, 2026 16:30-20:30 EDT
The Database Team will be performing Oracle (EBS) Maintenance for the Security Patches Friday, September 25, 4:30pm – 8:30pm.
Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Posted on Sep 17, 2026 - 10:58 EDT
Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Posted on Sep 17, 2026 - 10:58 EDT
CCS Next Generation Data Center Network Maintenance: Friday, September 25 at 10:00 PM to Saturday, September 26 at 12:00 AM Sep 25, 2026 22:00 - Sep 26, 2026 00:00 EDT
From Friday, September 25 at 10:00 PM to Saturday, September 26 at 12:00 AM, CCS will be performing maintenance on the Next Generation Data Centre network infrastructure.
This maintenance window is the fifth of seven planned maintenance activities. Additional maintenance windows will be scheduled and communicated in the coming weeks. No service disruptions are expected as all systems are having redundant network connections.
If you have any questions or concerns, please contact the CCS Help Centre at ithelp@uoguelph.ca.
Posted on Sep 18, 2026 - 10:28 EDT
This maintenance window is the fifth of seven planned maintenance activities. Additional maintenance windows will be scheduled and communicated in the coming weeks. No service disruptions are expected as all systems are having redundant network connections.
If you have any questions or concerns, please contact the CCS Help Centre at ithelp@uoguelph.ca.
Posted on Sep 18, 2026 - 10:28 EDT