On Saturday, December 21 at 11:00 p.m., ITS will perform maintenance on the U-M AFS servers.
During this maintenance, CAEN users may have trouble accessing their AFS home directories and logging into CAEN Linux computers (including the Login/VNC servers).
Further updates and information on this maintenance can be found on the ITS Service Status page.
The software licenses for a number of software titles provided by Siemens are scheduled to expire at midnight on Sunday, December 1. CAEN has renewed these licenses and is just waiting on Siemens to deliver the new license files. We expect to have them before the end of the week, and we are posting this notice as a precautionary measure.
Software titles impacted by this outage:
This outage will impact use of these Siemens software titles in CAEN Labs, in the Duderstadt Center, and in College of Engineering department and private labs.
On Thursday, December 5 from 5:00 to 7:00 a.m., there will be a disruption in Wi-Fi service for the Duderstadt Center while ITS performs maintenance. Further information about this outage can be found on the ITS Service Status page.
On Thursday, November 14 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:
After maintenance on the U-M AFS file servers that provide the home directories on CAEN Linux computers and remote login/VNC servers, users may have had trouble logging in. All of the servers have been rebooted to address this problem.
On Thursday, October 17 between 4:00 and 6:00 a.m., there will be an emergency power outage that may affect the following buildings:
Refer to the ITS Service Status page for further updates.
From Friday, September 20 at 11:00 p.m. until Saturday, September 21 at 3:00 a.m., maintenance has been scheduled for the servers that support printing on campus. Further information and updates about this outage can be found on the ITS Service Status page.
On Tuesday, September 24 between 6:00 a.m. and 2:00 p.m., maintenance has been scheduled for the electrical substation that supports the Electrical Engineering and Computer Science (EECS) building, which will result in a total power outage. During this maintenance, Wi-Fi, wired network connections, network phones, printers, etc. will be unavailable. Further information and updates about this outage can be found on the ITS Service Status page.
On Thursday, October 10 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:
On Thursday, September 5 12:30 p.m. there were a few brief losses of power across most Ann Arbor campus buildings. The loss of power was due to an unknown issue at this time. Further updates can be found on the ITS Service Status page.