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University of Hamburg - to research, to teach, to educate and form, to homepage
RRZ

Regional Computing
Center (RRZ)

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Photo: Pixabay

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Photo: UHH, RRZ/MCC, Mentz

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Photo: Geralt/Pixabay

Regional Computing Center

Herdt|Campus Archiv

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Top News

RSS-Feed
14 July 2025|Notice

Windows 11: New standard (also for replacement or new deliveries)

Effective immediately, Windows laptops and desktops will be issued by RRZ with Windows 11 preinstalled.

All devices administrated by the RRZ (FMD) with Windows 10 will be upgraded to Windows 11 by mid-October 2025, as manufacturer support...

Archive of current news

News

RSS-Feed
12 September 2025, 9:23 am|Operation

macOS 26 (Tahoe): Update Alert

The new macOS version 26 (Tahoe) will be released on 15.09.2025. This has not yet been sufficiently tested for use with the services of the Regional Computing Center, so we do not recommend updating to Tahoe at this time.

Printing with the...

11 September 2025, 12:45 pm|Notice

Emails on the Subject: Audio Conferences in Teams

Due to a technical misconfiguration, two emails with the subject line "Sie verfügen jetzt über die Option „Audiokonferenzen für Microsoft Teams“. Hier sind Ihre Einwahlinformationen und Ihre PIN" and „Audiokonferenzen für Microsoft Teams“...

29 August 2025, 10:32 am|Maintenance

OpenOLAT Upgrade on Sept 18, 2025, starting at 8:00 a.m.

Due to the upgrade to version 20, OpenOLAT will be unavailable on Thursday, September 18, 2025, during the regular maintenance period from 8:00 a.m. to approximately 9:00 a.m.

We will try to keep the actual downtime during this period as...

28 August 2025, 12:00 pm|Malfunction

Fixed: M365 Login not Functioning after Switch or Creation of Account

Update:

The fault was rectified on 2 September 2025.

--
Due to a technical issue, login has not been working after booking the ‘Microsoft 365 (registration)’ service. We are working on a solution.

Please contact us by email at...

18 August 2025, 8:50 am|Maintenance

Maintenance on 03.09.25: Particify

Due to maintenance work, Particify will unfortunately be unavailable on September 3, 2025, between 4:30 p.m. and 5:30 p.m. We will try to keep the actual downtime during this period as short as possible and apologize for any inconvenience...

5 August 2025, 9:10 am|Maintenance

Short interruptions during the maintenance window (starting at 3:30 p.m.) for UHH IT services

Due to maintenance work at the RRZ, many of the UHH's IT services will experience a simultaneous disruption of approximately 5-20 seconds today. We apologize for any inconvenience this may cause.

Archive of current news
Wartungstermine

Photo: UHH/RRZ

Regular Maintenance Dates in the RRZ in October 2025

The Regional Computing Center may perform regular maintenance on the following dates:

  • on 16.10.2025 from 5:00 a.m. to 10:30 a.m. (third Thursday of the month)
  • on 18.10.2025 from 8:00 a.m. to 12:00 p.m. (third Saturday of the month)
  • Mondays to Thursdays from 4:00 a.m. to 6:00 a.m.

    For this reason, there may be service interruptions. For more information, please refer to the framework agreement on IT services of the RRZ.

Events

Post new eventMore Events
15.10.259:30 AM
RRZ-ServicePortal: Getting started
03.12.2510:30 AM
RRZ-ServicePortal: Getting started
11.12.259:30 AM
UHHCloud: Einstieg und Übersicht | Access and overview

Last update: 4 July 2025

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