Merit Internet Service Maintenance Merit engineering will be conducting scheduled maintenance to install expansion module in device DTRT-WSUDC-D1 Comment: Connections to device DTRT-WSUDC-D1 will experience impact the entire window is reserved. Your Organization(s) Affected: University of Michigan - transp: UMAA-to-Dearborn2 vlan Location: Detroit Anticipated End Time: 06/07/2020 05:00
Update Apache Tomcat on Imaging Web Servers Most users will not notice any issues as the process only requires a restart of the Apache Tomcat service, which takes about a minute or two. If a user is in the system, their session may not respond for a second, then the session will resume once Apache finishes starting. Anticipated End Time: 06/06/2020 23:15
BlueCat quarterly patching - part 1 of 3 Patch BlueCat Web/db servers - each will be down about 10 minutes bluecat.umnet.umich.edu (bam-macc-1) bam-asb-1 Patch DHCP server pair: bdds-its-cool-1 bdds-its-seb-1 Netreg.it.umich.edu will not work while bluecat.umnet.umich.edu is being patched. There will be no interruption to DNS or DHCP services because the servers are redundant. Anticipated End Time: 06/07/2020 03:00
Fire System Testing at ASB Data Center This is the annual fire system test for the ASB data center. There will be no impact to services. The vendor and the UM Data Center team will be on-site following a prescribed playbook for this testing. Anticipated End Time: 06/07/2020 07:00
Electrical Maintenance - Dental Bldg and W K Kellogg Foundation Institute 6/6 6AM - 3PM On Saturday, June 6 from 06:00 - 15:00 there will an electrical outage at the Dental Building and WK Kellogg Foundation Institute. ITS networks (WiFi and wired), PCs, printers, VoIP phones will be down. Lighting and life safety will also be affected. Once power is restored and we can ensure that all ITS equipment and services are back up and functioning normally, we will close this status. Anticipated End Time: 06/06/2020 15:00
WiFi Equipment Renaming Process We will be making configuration changes to modify the names we assign to WiFi equipment in all of the Ann Arbor campus buildings. The process is not expected to create any outages for users, as it's just modifying the existing names in our management systems. This work is being performed to improve our management, processes and make reporting more efficient for the WiFi infrastructure. 6/6/2020 12:45am - Maintenance Completed. Resolved Time: 06/06/2020 00:45
The AEM system will be updated with 5.5.0. Code Release. This update includes transitioning the default interface to the Touch UI. Resolved as of 6pm on 6/4/2020
While LSA Technology Services always attempt to avoid or minimize outages, the Research Computing and Infrastructure (RCI) team has three mid-semester maintenance weekends every year (typically near spring break, Art Fair, and the fall study break). RCI also reserves an 11:00 PM–1:00 AM nightly maintenance window for ad hoc maintenance with advanced warning to the affected audience.