University Website Service Interruption: Some U of G web pages are slow to load or not loading
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

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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

Oracle APEX - Maintenance Aug 27, 2026 06:00-08:00 EDT

The Database team will be performing Oracle APEX related maintenance on August 27th (6am to 8am).

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

Human Resources Applications affected:
• Access Control
• HRER
• T4A
Posted on Aug 25, 2026 - 13:57 EDT

CCS Next Generation Data Center Network Maintenance: Friday, August 28 at 10:00 PM to Saturday, August 29 at 2:00 AM Aug 28, 2026 22:00 - Aug 29, 2026 02:00 EDT

From Friday, August 28 at 10:00 PM to Saturday, August 29 at 2:00 AM, CCS will be performing maintenance on the Next Generation Data Centre network infrastructure.

This maintenance window is the fourth 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 Aug 24, 2026 - 15:12 EDT

Aug 25, 2026

Drupal 7 Web Sites Scheduled Maintenance
Completed - The scheduled maintenance has been completed.
Aug 25, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 25, 06:00 EDT
Scheduled - Drupal 7 web sites managed by CCS will be undergoing maintenance. No interruption in service is expected.
Aug 21, 09:31 EDT

Aug 24, 2026

No incidents reported.

Aug 23, 2026

No incidents reported.

Aug 22, 2026

ORACLE EBS Maintenance
Completed - The scheduled maintenance has been completed.
Aug 22, 12:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 21, 16:30 EDT
Scheduled - The Database Team is scheduled to perform Oracle (EBS) Maintenance for Security Patches on Friday, August 21, 4:30pm. We expect EBS to be back online on Saturday, August 22nd at noon.

Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Aug 19, 11:20 EDT
CCS Next Generation Data Center Network Maintenance: Friday, August 21 at 10:00 PM to Saturday, August 22 at 2:00 AM
Completed - The scheduled maintenance has been completed.
Aug 22, 02:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 21, 22:00 EDT
Scheduled - From Friday, August 21 at 10:00 PM to Saturday, August 22 at 2:00 AM, CCS will be performing maintenance on the Next Generation Data Centre network infrastructure.

This maintenance window is the third of seven planned maintenance activities. Additional maintenance windows will be scheduled and communicated in the coming weeks.

No service disruptions are expected for systems with redundant network connections. Systems with a single network connection will experience a temporary loss of connectivity during the maintenance period. The owners of these systems have already been contacted directly in advance.

If you have any questions or concerns, please contact the CCS Help Centre at ithelp@uoguelph.ca.
Aug 17, 09:15 EDT

Aug 21, 2026

Aug 20, 2026

ORACLE EBS Maintenance
Completed - The scheduled maintenance has been completed.
Aug 20, 08:01 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 20, 06:01 EDT
Scheduled - The Database and Systems Teams will be performing the following maintenance:
Oracle (EBS) Servers OS Patching: Thursday, August 20, 6:00am – 8:00am

Finance Applications affected:
1. Oracle (EBS)
2. ECS
3. CIBC
4. Grant and Budget
5. PIES
Aug 19, 11:17 EDT
CFS Active Directory Maintenance
Completed - The scheduled maintenance has been completed.
Aug 20, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 20, 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.
Aug 20, 06:00 EDT

Aug 19, 2026

No incidents reported.

Aug 18, 2026

No incidents reported.

Aug 17, 2026

No incidents reported.

Aug 16, 2026

No incidents reported.

Aug 15, 2026

Campus Wireless Upgrade
Completed - The scheduled maintenance has been completed.
Aug 15, 06:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 14, 22:00 EDT
Scheduled - CCS will be performing vendor-recommended software updates to the campus wireless systems, from Friday, August 14 at 10:00 p.m. to Saturday, August 15 at 6:00 a.m. Several short interruptions of wireless services are expected during this maintenance window.
Aug 11, 14:42 EDT

Aug 14, 2026

Aug 13, 2026

Oracle APEX (OS) Maintenance
Completed - The scheduled maintenance has been completed.
Aug 13, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 13, 06:00 EDT
Scheduled - The Database and Systems teams will be performing Oracle APEX related maintenance on August 13th - Database updates (6am 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
Aug 5, 11:03 EDT

Aug 12, 2026

No incidents reported.

Aug 11, 2026

Oracle APEX - Maintenance
Completed - The scheduled maintenance has been completed.
Aug 11, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 11, 05:30 EDT
Update - We will be undergoing scheduled maintenance during this time.
Aug 5, 11:01 EDT
Scheduled - The Database and Systems teams will be performing Oracle APEX related maintenance on August 11th - Database updates (5:30am 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
Aug 5, 11:00 EDT
Wireless Maintenance at Animal Science and Nutrition building
Completed - The scheduled maintenance has been completed.
Aug 11, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 11, 06:00 EDT
Scheduled - The wireless service at the Animal Science and Nutrition building will be undergoing maintenance.

Several short interruptions in service are expected.
Aug 7, 13:52 EDT
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