The University of Arizona

Scheduled IT Maintenance Windows

University Information Technology Services (UITS) reserves the following dates and times to perform routine maintenance and upgrades to enterprise systems.  During these maintenance windows end users may experience intermittent service interruptions or none at all.  When an actual maintenance is scheduled to be performed this information will be posted on UITS Alerts.  

UITS Scheduled Maintenance Windows
Team/Application Days/Dates Times
Communication Infrastructure Development    
7k Nexus Upgrades/Patches Quarterly 6:00 a.m. - 6:00 p.m.
5k Nexus Upgrades/Patches Follow the Sunday After the 7k Upgrades 6:00 a.m. - 6:00 p.m.
Switches/Firewalls Tuesdays/Thursdays 5:00 a.m. - 7:00 a.m.
DocuWare Sundays 6:00 a.m. - 6:00 p.m.
Infrastructure    
D2L Fridays 10:00 p.m. - 2:00 a.m.
Departmental Shares Isilon Scheduled as Needed  
Emergency Warning Signs Scheduled as Needed  
Oracle Server (View, Pinnacle, UAssist, Control M, Budget/RBC) Sundays 6:00 a.m. - 6:00 p.m.
Servers/Storage/Data Center Fridays 6:00 p.m. - 12:00 a.m.
SFTP/Batch File Transfer Sundays 6:00 a.m. - 6:00 p.m.
Sympa Fridays 5:00 p.m. - 12:00 a.m.
Research Computing (HPC) Last Wednesday of the Month 8:00 a.m. - 5:00 p.m.
Mosaic Windows Server Patching 2nd Sunday of Every Month 6:00 a.m. - 6:00 p.m.
General Windows Server Patching 4th Friday of Every Month 6:00 p.m. - (Saturday) 2:00 a.m.
Zabbix Scheduled as Needed  
Panopto Fridays 10:00 p.m. - 2:00 a.m.
SharePoint Fridays 6:00 p.m. - 12:00 p.m.
UAConnect    
UAConnect Email  Fridays

6:00 p.m. - 12:00 a.m.

8:00 a.m. - 12:00 a.m. (16 hour window for patching only)

Lync Messaging Fridays  6:00 p.m. - 12:00 a.m.
WNC    
WNC Servers (Departmental Services) Wednesdays

6:00 p.m. - 12:00 a.m.

UAccess Environment    
UAccess-HR Employee, Student, BI Analytics, Kuali Financials, ETL Learning, and Space Tuesday/Thursdays 10:00 p.m. - 12:00 a.m. (not payroll weeks)
UAccess-HR Employee, Student, BI Analytics, Kuali Financials, ETL Learning, and Space Sunday 6:00 a.m. - 6:00 p.m.
Windows Patching on UAccess Windows Servers Sunday 6:00 a.m. - 6:00 p.m.
UAccess Provisioning Tool 2nd/4th Wednesdays 12:00 p.m. - 1:00 p.m.
OSCR    
Windows Server Patching Friday Following Patch Tuesdays 9:00 p.m. - 12:00 a.m.
Web Tuesdays/Thursdays 7:00 p.m. - 9:00 p.m.
Campus Directory Tuesdays/Thursdays 7:00 p.m. - 9:00 p.m.
UITS Tuesdays/Thursdays 7:00 p.m. - 9:00 p.m.
W6 Tuesdays/Thursdays 7:00 p.m. - 9:00 p.m.
W5 Web Maintenance Tuesdays/Thursdays 7:00 p.m. - 9:00 p.m.
Arizona.edu Tuesdays/Thursdays 7:00 p.m. - 11:00 p.m.
UANews - University Communications Tuesdays/Thursdays 5:00 p.m. - 11:00 p.m.