- 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 below.
- Notifications of CAEN service down-times 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: AFS Server Maintenance – Saturday, October 13
- Start: Saturday, October 13, 11:00 p.m.
- End: Sunday, October 14, 3:00 a.m.
From Saturday, October 13 at 11:00 p.m. until Sunday, October 14 at 3:00 a.m., ITS will be performing maintenance on the AFS file servers. During this time, there will be brief interruptions of AFS connectivity that may affect login access to CAEN Linux systems. Further information on this maintenance is available on the ITS Service Status page.
Resolved: Windows Remote Desktop Service Outage – Saturday, October 13
- Start: Saturday, October 13, 10:30 p.m.
- End: Sunday, October 14, 7:00 a.m.
On Saturday, October 13 starting at 10:30 p.m. until Sunday, October 14 at 7:00 a.m., ITS will be performing maintenance on the servers that support the Windows Remote Desktop Service. During this time, students may not be able to connect using the VMware Horizon View Client, and existing sessions will be terminated.
For more information about this maintenance, refer to the ITS Service Status page.
Resolved: LabVIEW Virtualization Slowness – Friday, September 7
- Start: Friday, September 7, 9:30 a.m.
- End: Friday, October 26, 8:00 a.m.
We have received reports that LabVIEW may be running slow for many students in CAEN computer labs and via the remote desktop service. CAEN staff are investigating, and this posting will be updated once further information is available.
Update: We have identified an issue with the slow load times for LabVIEW, and have made changes to improve the performance. CAEN staff are continuing to investigate improvements for performance.
Resolved: LEC Network UPS Replacement – Friday, September 21
- Start: Friday, September 21, 6:00 a.m.
- End: Friday, September 21, 7:00 a.m.
On Friday, September 21 from 6:00 to 7:00 a.m., the uninterruptible power supply (UPS) for the network in the Lurie Engineering Center will be replaced. Any potential outage will be less than 15 minutes during the maintenance window. Further information is available on the ITS Service Status page.
Resolved: EECS Network UPS Replacement – Wednesday, September 19 & Thursday, September 20
- Start: Wednesday, September 19, 6:00 a.m.
- End: Thursday, September 20, 7:00 a.m.
On Wednesday, September 19 and Thursday, September 20 from 6:00 to 7:00 a.m., the uninterruptible power supplies (UPS) for the 2nd, 3rd, and 4th floor networks in the Electrical Engineering and Computer Science building will be replaced. Any potential outage will be less than 15 minutes. Further information is available on the ITS Service Status page.