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Production windows affect our "live" systems with real-time data used by students, staff, and faculty. When there is a production window, most systems will not be available to users, unless a production communication states otherwise.
6 a.m. to 6 p.m. Sunday, Dec. 10 production maintenance
6 a.m. to noon Sunday, Jan. 21 production maintenance and CPU patching
Non-production maintenance windows affect the testing and development versions of CU's production systems. These mirrored systems allow UIS staff to develop new features and functionalities and test them before they are moved to production for real-time access by our customer base.
6 a.m. to 6 p.m. Friday, Dec. 1 non-production maintenance
6 a.m. to 6 p.m. Friday, Feb. 2 non-production maintenance
UIS uses many development environments, which are identical environments to our production services to allow for testing.
Do you use our different development environments for testing? Check to see the schedule of current and upcoming environment activities. Note: You need to be on a CU VPN to access the spreadsheet.
For maintenance that doesn't fall into one of the above categories, it will be listed here.
Operational
Information
Degraded performance
Maintenance
Partial outage
Major outage
