RRZ News

Update from March 24, 2026 – 5:55 p.m.:

Maintenance work has been completed.

The test scheduled for today until 12:00 p.m. at the Black Building (NEA...

On March 18, 2026, from 11:30 a.m. to approximately 12:00 p.m., CommSy/Agora will be unavailable or available only with limitations due to emergency...

Due to a database upgrade, applications that use the RRZ’s PostgreSQL server—such as Indico—will be temporarily unavailable on Saturday, March 14...

Update 8:10 a.m.:

The problem has been fixed. The central image database is available again.

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The central image database is currently experiencing...

Today (18 February 2026), there was a technical malfunction between approximately 11:20 and 12:45 when accessing the UHH websites.

The malfunction has...

Due to updates, OpenOLAT will be unavailable on Thursday, March 19, 2026, during the regular maintenance period from 8:00 a.m. to approximately 10:30...

Due to maintenance, the RRZ service portal (https://rrz-serviceportal.uni-hamburg.de) will not be available on 03.02.2026 from 16:00 - approx. 19:00.

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Due to adjustments in the service portal, it is currently not possible to retrieve printing and copying costs for the use of central multifunction...

Update at 10:45:

The fault has been rectified. The RRZ ServiceLine is once again available by telephone.

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Due to a fault in Dataport's telephone...

Due to weather conditions, the RRZ and RRZ ServiceDesk locations at Schlütertrasse 70, Von-Melle-Park 9 and IPM (Klein Flottbek) will be closed on 9...

Due to an operating system update, the mailing list server (mailman.rrz.uni-hamburg.de) will be unavailable for approximately 30 minutes during the...

There is currently a problem with ordering Wi-Fi guest IDs.

A solution is being worked on.

Due to an internal event, the RRZ will be closed to the general public from 1:00 p.m. on 11 December 2025.

The RRZ-ServiceLine is only available by...

We have received reports from students that a phishing email with the subject line "Notification of email account closure" is in circulation.

It asks...

There is currently a problem logging in to the e-learning portal in connection with the IT security initiative at the University of Hamburg...

During the standard maintenance window on 20 November 2025, from 7:30 a.m. to 8:00 a.m., the PrintServicePortal...

Between 19.11. approx. 8 pm and 20.11. approx. 10:30 am there may be restrictions in the WiFi. All WiFi access points in the University of Hamburg...

Update 20.11.2025 - 11:30 Uhr:

The issue has been resolved and affected apps are available again. If you still encounter problems, please feel free to...

During the night of 17 November to 18 November 2025, there will be an important change to the login process for Microsoft365 services (M365) such as...