- Below you will find a calendar of upcoming planned outages that affect CAEN services, including upgrades and maintenance.
- A list of past outage postings, including a description of the services affected, is also provided.
- Notifications of CAEN service downtimes are regularly posted to our
UMcaenstatus Twitter feed. - Postings about all campus-wide service outages are also available on the ITS Service Status page.
Resolved: CLSE Server Maintenance – Friday, August 16
- Start: Friday, August 16, 5:00 a.m.
- End: Friday, August 16, 9:00 a.m.
On Friday, August 16 between 5:00 and 9:00 a.m., maintenance has been scheduled for servers that support the CAEN Lab Software Environment (CLSE). This maintenance is intended to update the Cloudpaging software-on-demand service, enabling additional methods of software deployment to users in CAEN Labs.
The following CLSE services may experience an outage during the above maintenance timeframe:
- Windows computers, including those accessed via the Windows Remote Desktop Service.
Resolved: UMTRI Electrical Maintenance – Wednesday, August 14 & Thursday, August 15
- Start: Wednesday, August 14, 6:30 a.m.
- End: Thursday, August 15, 7:00 a.m.
On Wednesday, August 14 and Thursday, August 15 from 6:30 a.m. to 7:00 a.m., the UMTRI building will have maintenance done on equipment that supports power and network to the building. During this time, Wi-Fi and wired network connections, network phones, and printers may be affected.
Further information on this maintenance can be found on the ITS Service Status pages: Wednesday, August 14 & Thursday, August 15
Resolved: Power Outage to Campus Buildings – Wednesday, August 7
- Start: Wednesday, August 7, 3:17 a.m.
- End: Wednesday, August 7, 4:00 a.m.
There was a brief loss of power to several campus buildings which impacted ITS telecommunications and network services (WiFi, wired, internet, VoIP phones, etc.). The loss of power was due to unknown issue at this time. Further information is available on the ITS Service Status page.
Teamcenter Upgrade/Outage – Monday, August 19
- Start: Monday, August 19, 8:00 a.m.
- End: Friday, August 23, 5:00 p.m.
Starting Monday, August 19 at 8:00 a.m. until Friday, August 23 at 5:00 p.m., CAEN staff will be working with Siemens to upgrade the software for Teamcenter. During this time, Teamcenter may not be available. Students are encouraged to save their work before the upgrade window.
Resolved: CLSE Server Maintenance – Thursday, August 15
- Start: Thursday, August 15, 5:00 a.m.
- End: Thursday, August 15, 8:30 a.m.
On Thursday, August 15 between 5:00 and 8:30 a.m., maintenance has been scheduled for servers that support the CAEN Lab Software Environment (CLSE). This maintenance is intended to apply recent operating system and software application updates, and install patches for software vulnerabilities.
The following CLSE services may experience an outage during the above maintenance timeframe:
- Windows computers, including those accessed via the Windows Remote Desktop Service.
- Linux computers, including the Linux Login Service (accessed as login.engin.umich.edu, login-course.engin.umich.edu, and oncampus-course.engin.umich.edu), also known as the “VNC” servers.
- Teamcenter product lifecycle management (PLM) services.