Advanced options

[Closed] Planned Maintenance - Interactive Data Analytics Service (IDAS)

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Service(s) affected
Interactive Data Analytics Service (IDAS)
Category
Planned Maintenance

Our partner within Research Services will perform service maintenance. This will affect IDAS during the following windows:

  • Wednesday, May 20th, 2026 during 2 PM - 3 PM
    • Active sessions will continue to run.
    • There is a small chance that new sessions may not be able to launch during the maintenance window.
    • We recommend logging into IDAS and starting your session before the maintenance window.
  • Thursday, May 21st, 2026 during 8 AM - 12 PM (noon)
    • This will only affect classes that have the "classdata" folder on IDAS. For these classes, users will be unable to access IDAS.

Please continue to routinely back

[Closed] Planned Maintenance - Large Scale Storage (LSS)

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Service(s) affected
Large Scale Storage (LSS)
Category
Planned Maintenance

ITS Research Services will be performing maintenance on a limited number of LSS systems on May 20th and May 21st. We will be adding additional resources to these systems to improve performance and enhance network redundancy. We recommend saving and closing all files stored on LSS before the maintenance occurs to prevent data loss or corruption.


Wednesday, May 20th: 

Adding additional memory to LSS systems - We anticipate the this work taking around an 1-2 hours, and will notify share owners once the system is available again.

  • 8am -12pm
    • itf-rs-store31.hpc.uiowa.edu
  • 1pm - 5pm
    • itf-rs-store27.hpc.uiowa

[Closed] Planned Maintenance - High Performance Computing

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Service(s) affected
High Performance Computing
Category
Planned Maintenance

Argon HPC will be temporarily unavailable for scheduled maintenance. Running jobs will be stopped, and login access will be unavailable during this time. Please plan accordingly. Thank you for your understanding.

[Closed] Planned Maintenance - Telephone and Voice Services

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Service(s) affected
Telephone and Voice Services
Category
Planned Maintenance

ITS-EI staff will be performing maintenance on a network switch located in the Chemistry Building. All devices and services connected through this switch will be temporarily impacted, including analog gateways and SIP phones that are registered to SBCs associated with the Chemistry Building switch. The outage is expected to last approximately 10 to 20 minutes while the network switch work is completed.

The buildings affected by this maintenance are listed in the linked spreadsheet.

What to Expect:
During the maintenance window, dial tone service will be temporarily unavailable for the following

[Closed] Planned Maintenance - Campus Data Network Connectivity, Medical Laboratories

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Service(s) affected
Campus Data Network Connectivity
Building(s) affected
Medical Laboratories
Category
Planned Maintenance

As part of the Build UI project, power to our data equipment will be temporarily interrupted. During this time, data services will be unavailable in the northwest section of the building. We’ll share updates as service is restored.

Service Announcement - Microsoft 365: Email & Calendaring - Email Phishing Spread Reduction

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Service(s) affected
Microsoft 365: Email & Calendaring
Category
Service Announcement
ITS will implement a daily sending limit for student email accounts on Tuesday, May 19, 2026. This first phase will focus on students without current employee roles and will be followed by another phase to include student employees. The final goal is expansion to all accounts which will include faculty and staff. The primary driver behind this change is to limit the spread of phishing attacks when an account is compromised. When a bad actor gains access to a university account, they typically move quickly to send large volumes of phishing emails to other members of our community. By capping

[Closed] Service Announcement - UI-Guest Wi-Fi

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Service(s) affected
UI-Guest Wi-Fi
Category
Service Announcement

ITS will be changing the underlying IP subnet used for UI-Guest to the new Network Segmentation Net

Old IP Address Ranges:

172.23.96.0/20   East UI-Guest #1
172.23.112.0/20  East UI-Guest #2
172.23.192.0/20  West UI-Guest #1
172.23.208.0/20  West UI-Guest #2

New IP Address Range:

10.144.0.0/15
 

 

[Closed] Planned Maintenance - Campus Data Network Connectivity, Multiple Buildings

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Service(s) affected
Campus Data Network Connectivity
Building(s) affected
Catlett Residence Hall,
College of Nursing Building,
Currier Hall,
Daum Hall,
Kinnick Stadium,
Lakeside Lab Library,
Petersen Residence Hall
Category
Planned Maintenance

Please be advised that the following switches will undergo an emergency preventative maintenance reboot:

  • llib-1.switch
  • base-2.switch
  • ks-10.switch
  • cat-8.switch
  • cnb-10.switch
  • d-5.switch
  • c-5.switch
  • p-2.switch

During this time, the switches will be temporarily unavailable, and connected devices or services may experience brief network disruption.

Expected Downtime: 30-60 minutes.

Please plan accordingly and ensure that any critical tasks or operations are completed prior to the scheduled maintenance window.

We apologize for any inconvenience this may cause and appreciate your understanding.

[Closed] Outage - ICON Direct - Follett Discover

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Service(s) affected
ICON Direct
Category
Outage

The Follett Discover link in ICON used by instructors to order textbooks and instructional materials through the Follett Hawkshop is temporarily unavailable. ITS is working to restore the link. Currently, the best method to order Follett Hawkshop materials is to email Tim Pichler at 2253txt@follett.com

This outage only affects the Follett Discover link in ICON. If you order your materials through ICON Direct, the ICON Direct Order Tool is still available.

[Closed] Planned Maintenance - Linux Software Mirrors

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Service(s) affected
Linux Software Mirrors
Category
Planned Maintenance

Linux software mirrors will be down for maintenance during this period.