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Scheduled Maintenance

MiServer Managed Windows Monthly Patching

Start Time: 03/22/2023 9:00 am

Anticipated End Time: 03/27/2023 9:00 am

Standard monthly security patches will be applied. Patching of all MiServer Managed Windows servers will take place during their regularly scheduled patch times. Please inform your customers about the upcoming reboots associated with...

Scheduled Maintenance

Software Upgrade on the WiFi Controllers at SEBDN & LSADN

Start Time: 03/22/2023 11:00 pm

Anticipated End Time: 03/23/2023 2:00 am

ITS Engineering and UMnet will be performing software upgrades on the WiFi controllers located at SEBDN and LSADN. There will be a brief outage per controller that will disconnect all MWireless users and prevent them from...

Scheduled Maintenance

2 UPS replacement at Ross School Of Business Building

Start Time: 03/23/2023 5:00 am

Anticipated End Time: 03/23/2023 7:00 am

Umnet is going to replace 2 UPS in Ross School Of Business Building, There is brief network outage ( around 10 min)  during the maintenance when SW power supply moved to new ups. Yet the whole maintenance window is reserved.

Scheduled Maintenance

Distribution Layer (DL) Switch Replacement at the Palmer Commons Building

Start Time: 03/23/2023 5:00 am

Anticipated End Time: 03/23/2023 8:00 am

ITS Engineering and UMnet will be replacing the Distribution Layer (DL) switch located in the Palmer Commons Building room 1046C-1A. A new Cisco DL switch will be installed prior to the cutover date and connected to the new...

Scheduled Maintenance

Exchange Monthly Microsoft Maintenance

Start Time: 03/23/2023 10:15 pm

Anticipated End Time: 03/23/2023 11:30 pm

Users may experience client disconnects as databases are failed over and servers are rebooted.  

Scheduled Maintenance

Upgrade the ITS BeyondTrust (Bomgar) Remote Support Site Software to latest software version

Start Time: 03/24/2023 7:00 pm

Anticipated End Time: 03/24/2023 7:29 pm

On Friday, March 24th, 2022 at 7:00 pm the ITS BeyondTrust team will begin maintenance to the Remote Support Site Software for the ITS BeyondTrust service (remotesupport.it.umich.edu). We expect the maintenance to take no...

Scheduled Maintenance

Michigan Academic Computing Center 1st Quarter Inspection, Load Bank and Preventative Maintenance

Start Time: 03/25/2023 7:00 am

Anticipated End Time: 03/25/2023 8:00 pm

None

Scheduled Maintenance

Adding one Central DNS server to the pool

Start Time: 03/25/2023 11:00 pm

Anticipated End Time: 03/25/2023 11:59 pm

Add back one Central DNS server to the pool after upgrading that subnet. There will be no outage.  There are three other servers in the pool. ns-dc-macc-1 will be added back into service. Domain Name Service (DNS)...

Scheduled Maintenance

BlueCat SSL Certificate update

Start Time: 03/25/2023 11:00 pm

Anticipated End Time: 03/25/2023 11:59 pm

Time to renew the SSL Certificate. The BlueCat web interface will be down for 5 minutes while the certificate is replaced. No interruption to DNS or DHCP services. Domain Name Service (DNS) is the service that converts internet...

Scheduled Maintenance

Duo Proxy: Update configuration

Start Time: 03/25/2023 11:00 pm

Anticipated End Time: 03/26/2023 12:00 am

On March 25, the IAM Operations team will be updating the configuration for the duo-proxy service. Users of the duo-proxy service may experience a temporary outage of the service as it restarts.

Scheduled Maintenance

Apply agent updates on the Active Directory production domain controllers

Start Time: 03/25/2023 11:00 pm

Anticipated End Time: 03/26/2023 7:00 am

The System Support Windows team will perform client updates and configuration changes to the Active Directory production domain controllers. Each domain controller will be rebooted one or two times during the...

Scheduled Maintenance

Restart DNS process on one Central DNS server - ns-bin-seb-1-2022

Start Time: 03/25/2023 11:00 pm

Anticipated End Time: 03/25/2023 11:59 pm

Restart the DNS process on one central DNS server - ns-bin-seb-1-2022 (dns2.itd.umich.edu) No outage, servers are redundant. Domain Name Service (DNS) is the service that converts internet names (like www.umich.edu) into network...

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 03/27/2023 6:00 am

Anticipated End Time: 03/27/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

MiServer Host Patching

Start Time: 03/27/2023 8:00 am

Anticipated End Time: 03/31/2023 5:00 pm

No outage or impact to users is expected during the upgrade process.

Scheduled Maintenance

NORTH CAMPUS SERVICE BLDG #1 Electrical Maintenance - 03/29/2023 06:00 AM - 03/29/2023 07:00 AM

Start Time: 03/29/2023 6:00 am

Anticipated End Time: 03/29/2023 7:00 am

This is notification that on Wednesday 03/29 from 6:00 am to 7:00 am NORTH CAMPUS SERVICE BLDG #1 will be undergoing electrical maintenance. During this time WiFi, wired network connections, network phones, printers, etc.  may be...

Scheduled Maintenance

Fiber Clean and SFP Replacement For One Switch Uplink Of School Of Information North

Start Time: 03/30/2023 6:00 am

Anticipated End Time: 03/30/2023 8:00 am

Umnet is going to  do fiber clean and sfp replacement  for one switch uplink  of School Of Information North during the maintenance, This may cause brief network outage for the network connected to the switch during the...

Scheduled Maintenance

Upgrade shared postgresql RDS instance used by ITS Container Service

Start Time: 04/01/2023 11:00 pm

Anticipated End Time: 04/02/2023 2:00 am

3/20/2023: Modifying the expected end date to Sunday, April 2nd at 2am based on testing in non-production environment. =========== Amazon RDS postgresSQL Instance listed below will have a New Operating System update and version...

Scheduled Maintenance

Upgrade to Active Directory Certificate Services

Start Time: 04/01/2023 11:00 pm

Anticipated End Time: 04/02/2023 7:00 am

On 1 April 2023, the Identity and Access Management team will perform an upgrade to Active Directory Certificate Services. During this activity, we will install servers into the UMROOT domain running Windows Server 2022 , then...

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 04/03/2023 6:00 am

Anticipated End Time: 04/03/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 04/10/2023 6:00 am

Anticipated End Time: 04/10/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

Replace MiWorkspace RemoteApp Infrastructure

Start Time: 04/14/2023 12:00 am

Anticipated End Time: 04/14/2023 12:10 am

On Friday April 14, the existing server infrastructure that provides RemoteApp capabilities for MiWorkspace customers will be retired. Eligible MiWorkspace customers who need remote access to Windows applications will be directed to use...

Scheduled Maintenance

MiBackup Servers Quarterly OS Patching

Start Time: 04/14/2023 10:00 am

Anticipated End Time: 04/14/2023 1:01 pm

The following MiBackup RHEL 7 Servers will be rebooted while undergoing quarterly OS patching and all backup/restore functionality will be unavailable during the maintenance. Dudly.dsc.umich.edu Daisy.dsc.umich.edu...

Scheduled Maintenance

Quarterly Linux Production Patching

Start Time: 04/15/2023 11:00 pm

Anticipated End Time: 04/16/2023 3:00 am

System Support Unix will be patching and rebooting all Production Linux servers. Individual teams will be notified via contact info in purpose files. If exceptions are needed, please request them in response to that email.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 04/17/2023 6:00 am

Anticipated End Time: 04/17/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

Upgrade to Active Directory Certificate Services

Start Time: 04/29/2023 11:00 pm

Anticipated End Time: 04/30/2023 7:00 am

On 29 April 2023 during the maintenance window, the Identity and Access Management team will perform an upgrade to Active Directory Certificate Services. During this activity, we will install servers into the UMROOT...

Scheduled Maintenance

ITS Container Service: update software

Start Time: 04/29/2023 11:00 pm

Anticipated End Time: 04/30/2023 1:00 am

The operating system software used by the Container Service production cluster will be updated. Customer applications may experience brief downtime as they migrate from one server to another, generally less than a minute.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 05/01/2023 6:00 am

Anticipated End Time: 05/01/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 05/08/2023 6:00 am

Anticipated End Time: 05/08/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 05/15/2023 6:00 am

Anticipated End Time: 05/15/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 05/22/2023 6:00 am

Anticipated End Time: 05/22/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

ITS Tech Shop Maintenance

Start Time: 05/29/2023 6:00 am

Anticipated End Time: 05/29/2023 8:00 am

The ITS Tech Shop site will be undergoing routine maintenance. Users will be unable to access the site for some portion or all of the maintenance window timeframe.

Scheduled Maintenance

MPathways Student Administration (CSPROD) PeopleSoft Instance 29 Deployment

Start Time: 07/22/2023 11:00 pm

Anticipated End Time: 07/23/2023 7:30 am

MPathways Student Administration will be down for scheduled patching during the regular maintenance window. Users will be unable to access the application during this time. Connecting systems could experience an interruption in service as...

Scheduled Maintenance

MPathways Student Administration (CSPROD) PeopleSoft Instance 30 Deployment

Start Time: 11/11/2023 11:00 pm

Anticipated End Time: 11/12/2023 7:30 am

MPathways Student Administration will be down for scheduled patching during the regular maintenance window. Users will be unable to access the application during this time. Connecting systems could experience an interruption in service as...

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