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All Systems Operational
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
Central Directory (LDAP) Service Maintenance Mar 3, 2026 06:00-08:00 EST
The Central Directory (LDAP) service will be undergoing maintenance. No service interruption is expected.
Posted on Feb 18, 2026 - 16:24 EST
Posted on Feb 18, 2026 - 16:24 EST
Past Incidents
Feb 25, 2026
No incidents reported today.
Feb 24, 2026
Completed -
The scheduled maintenance has been completed.
Feb 24, 08:00 EST
Feb 24, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 24, 06:00 EST
Feb 24, 06:00 EST
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.
Feb 13, 10:37 EST
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.
Feb 13, 10:37 EST
Feb 23, 2026
No incidents reported.
Feb 22, 2026
Completed -
The scheduled maintenance has been completed.
Feb 22, 12:00 EST
Feb 22, 12:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 20, 16:30 EST
Feb 20, 16:30 EST
Scheduled -
The DB Team will be performing Oracle (EBS) migration/maintenance over the weekend.
Start: Friday, Feb 20 at 4.30pm
End: Sunday, Feb 22 at 12.00 noon
The following Financial Systems will not be available during this time:
Oracle (EBS)
ECS
Grant Budget
CIBC Report
PIES
Feb 13, 14:44 EST
Start: Friday, Feb 20 at 4.30pm
End: Sunday, Feb 22 at 12.00 noon
The following Financial Systems will not be available during this time:
Oracle (EBS)
ECS
Grant Budget
CIBC Report
PIES
Feb 13, 14:44 EST
Feb 21, 2026
No incidents reported.
Feb 20, 2026
Feb 19, 2026
Completed -
The scheduled maintenance has been completed.
Feb 19, 23:00 EST
Feb 19, 23:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 19, 21:00 EST
Feb 19, 21:00 EST
Scheduled -
Drupal web sites managed by CCS will be undergoing maintenance. No interruption in service is expected.
Feb 19, 14:19 EST
Feb 19, 14:19 EST
Completed -
The scheduled maintenance has been completed.
Feb 19, 08:01 EST
Feb 19, 08:01 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 19, 06:01 EST
Feb 19, 06:01 EST
Scheduled -
CCS will perform a reboot of the Telephony Voice routers.
Business Impact: No business impact is expected. Voice routers will be reloaded one at a time. While one router reboots, the other will remain active, maintaining uninterrupted voice services to HiCom devices, including emergency poles and elevator phones.
Expected User Impact:
Temporary loss of analog calling services on the HiCom system during router reboot.
Each router is expected to be offline for approximately 10–15 minutes.
If you have any questions or concerns, please contact the CCS Help Centre at x58888 or 58888help@uoguelph.ca.
Feb 18, 16:57 EST
Business Impact: No business impact is expected. Voice routers will be reloaded one at a time. While one router reboots, the other will remain active, maintaining uninterrupted voice services to HiCom devices, including emergency poles and elevator phones.
Expected User Impact:
Temporary loss of analog calling services on the HiCom system during router reboot.
Each router is expected to be offline for approximately 10–15 minutes.
If you have any questions or concerns, please contact the CCS Help Centre at x58888 or 58888help@uoguelph.ca.
Feb 18, 16:57 EST
Completed -
The scheduled maintenance has been completed.
Feb 19, 08:01 EST
Feb 19, 08:01 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 19, 06:01 EST
Feb 19, 06:01 EST
Scheduled -
The wireless service at Guelph and Ridgetown campuses will be undergoing maintenance.
One brief interruption of wireless service is expected.
Feb 13, 09:25 EST
One brief interruption of wireless service is expected.
Feb 13, 09:25 EST
Completed -
The scheduled maintenance has been completed.
Feb 19, 08:00 EST
Feb 19, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 19, 06:00 EST
Feb 19, 06:00 EST
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.
Feb 13, 10:36 EST
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.
Feb 13, 10:36 EST
Completed -
The scheduled maintenance has been completed.
Feb 19, 07:53 EST
Feb 19, 07:53 EST
Update -
We are continuing to verify the maintenance items.
Feb 19, 07:53 EST
Feb 19, 07:53 EST
Verifying -
Verification is currently underway for the maintenance items.
Feb 19, 07:52 EST
Feb 19, 07:52 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 19, 05:00 EST
Feb 19, 05:00 EST
Scheduled -
On Thursday, Feb 19th, between 05:00 AM and 08:00 AM, the CCS Network Infrastructure team will be performing maintenance on our DNS/DHCP service.
We anticipate minimal interruptions in DHCP/DNS service during the maintenance window.
Feb 18, 11:39 EST
We anticipate minimal interruptions in DHCP/DNS service during the maintenance window.
Feb 18, 11:39 EST
Feb 18, 2026
No incidents reported.
Feb 17, 2026
Completed -
The scheduled maintenance has been completed.
Feb 17, 08:00 EST
Feb 17, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 17, 06:00 EST
Feb 17, 06:00 EST
Scheduled -
The Central Directory (LDAP) service will be undergoing maintenance.
No service interruption is expected.
Feb 3, 15:30 EST
No service interruption is expected.
Feb 3, 15:30 EST
Feb 16, 2026
No incidents reported.
Feb 15, 2026
Resolved -
Services are now back online. We apologize for any inconvenience. Part of our investigation is to prevent similar service outages in the future.
We appreciate your patience and support during this service interruption.
Feb 15, 10:02 EST
We appreciate your patience and support during this service interruption.
Feb 15, 10:02 EST
Investigating -
We are experiencing issues with analog phone lines including emergency poles and elevator phones as of approximately 11.00 pm on Saturday 14, 2026. We are currently investigating the cause of this issue.
Please note that calls to the Campus Safety Office via the main number (519) 824 4120, Extension 52000.
We will provide updates on this page until resolution of the issue.
We appreciate your patience and support as we work to resolve this issue.
Feb 15, 03:51 EST
Please note that calls to the Campus Safety Office via the main number (519) 824 4120, Extension 52000.
We will provide updates on this page until resolution of the issue.
We appreciate your patience and support as we work to resolve this issue.
Feb 15, 03:51 EST
Feb 14, 2026
Completed -
The scheduled maintenance has been completed.
Feb 14, 08:00 EST
Feb 14, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 22:00 EST
Feb 13, 22:00 EST
Scheduled -
From Friday February 13th 10:00 PM to Saturday 14th 8:00 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.
Feb 3, 10:23 EST
Feb 3, 10:23 EST
Feb 13, 2026
Feb 12, 2026
Completed -
The scheduled maintenance has been completed.
Feb 12, 08:00 EST
Feb 12, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 06:01 EST
Feb 12, 06:01 EST
Scheduled -
The wireless service at Guelph and Ridgetown campuses will be undergoing maintenance.
One brief interruption of approximately 10 - 15 seconds in wireless service is expected.
Feb 11, 16:34 EST
One brief interruption of approximately 10 - 15 seconds in wireless service is expected.
Feb 11, 16:34 EST
Completed -
The scheduled maintenance has been completed.
Feb 12, 08:00 EST
Feb 12, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 06:00 EST
Feb 12, 06:00 EST
Scheduled -
The Database and Systems Team(s) will be performing the following Oracle maintenance:
Oracle OS maintenance on Thursday, February 12th, 6:00 am – 8:00am.
The following applications will not be available during this time.
Finance Applications affected:
• ECS
• CIBC
• Cognos
• FRS
• Grant and Budget
• SMC
• PIES
• RRV
• One Form
• FIN SAS
Human Resources Applications affected:
• Access Control
• HRER
• Job Scheduler
• Time Entry
Feb 10, 11:07 EST
Oracle OS maintenance on Thursday, February 12th, 6:00 am – 8:00am.
The following applications will not be available during this time.
Finance Applications affected:
• ECS
• CIBC
• Cognos
• FRS
• Grant and Budget
• SMC
• PIES
• RRV
• One Form
• FIN SAS
Human Resources Applications affected:
• Access Control
• HRER
• Job Scheduler
• Time Entry
Feb 10, 11:07 EST
Feb 11, 2026
Completed -
The scheduled maintenance has been completed.
Feb 11, 23:00 EST
Feb 11, 23:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 11, 22:00 EST
Feb 11, 22:00 EST
Scheduled -
CCS will be performing a critical maintenance on the Contact Center system tonight, February 11, 2026, between 10:00 PM and 11:00 PM.
• Queue calls will be impacted for about a minute as the Server goes through reload and the HA pair takes over.
• No impact is expected to phone registration, internal/external calls or emergency phones or call forwarding services on Contact Center Server(s).
• All services will be fully restored once the reload is completed.
If you have questions or need support, please contact the CCS Help Centre at x58888 or email ithelp@uoguelph.ca.
Feb 11, 15:48 EST
• Queue calls will be impacted for about a minute as the Server goes through reload and the HA pair takes over.
• No impact is expected to phone registration, internal/external calls or emergency phones or call forwarding services on Contact Center Server(s).
• All services will be fully restored once the reload is completed.
If you have questions or need support, please contact the CCS Help Centre at x58888 or email ithelp@uoguelph.ca.
Feb 11, 15:48 EST