Information notice Information regarding the security incident on Sep. 28, 2023
[Information]

In Zusammenhang mit dem Sicherheitsvorfall vom 28. September 2023 haben wir eine Seite mit FAQs erstellt, auf der Sie wichtige Informationen finden können. Wir werden diese Informationen regelmäßig aktualisieren um Sie so transparent wie möglich informieren.

Hier geht es zu den Informationen: https://docs.gwdg.de/doku.php?id=de:current:incident

Ihre GWDG

Information notice CoCalc: guide for importing from Jupyter-Cloud
[Information]

A guide is available for importing data from Jupyter-Cloud into the new CoCalc service: Guide

Information notice CoCalc: AI Models Updated and expanded
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Today, the list of available AI models for the new CoCalc service (https://cocalc.gwdg.de) has been updated and expanded.

These LLMs can be used to draft, correct, or translate texts.

Specifically, models for multilingualism, code editing, and scientific context have been added (see also https://docs.hpc.gwdg.de/services/chat-ai/models/index.html#open-weight-models-hosted-by-gwdg).

All models in the selection list have a brief description of their purpose or characteristics.

Information notice New service: CoCal & instructions for importing LaTeX documents
[Information]

New service: CoCal & instructions for importing LaTeX documents

The CoCalc service is now available for general use: https://cocalc.gwdg.de
The service provides a toolbox for working with LaTeX and Markdown documents, executing code in Python and Julia, and working with Jupyter Notebooks and a dedicated JupyterLab server.

Instructions & Documentation

General and comprehensive documentation is available from the developers of CoCalc:

  • Getting Started:...
Information notice Information: Opening hours of the data center around Christmas and New Year 2025/2026
[Information]

The Göttingen data center will be closed on the days from 24.12.2025 to 01.01.2026.
If you would like to contact the GWDG during these times, please create a
please submit a request via our support website at https://gwdg.de/support or send an e-mail to support@gwdg.de.
The underlying ticket system will also be regularly checked by GWDG employees during these times.
On December 29 and 30, 2025, the Service Desk will also be available by telephone from 9:00 a.m. to 5:00 p.m. on 0551...

Information notice Academic Cloud Operations Secured for Another Year in Lower Saxony
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We are very pleased to announce that the continued operation of the Academic Cloud for Lower Saxony has been secured for another year.

This means that the Academic Cloud will remain fully available to all users at participating universities in Lower Saxony.

The following services will continue to be centrally funded and provided:

  • Academic Cloud Base Module (IDM, authentication, MFA, administration portal, guest management, as well as basic services such as Pad, URL shortener, QR code...
Information notice Information: Data center closed on 20.11.2025 from 10 a.m. to 12 noon due to works meeting
[Information]

Due to a staff meeting, the computer center will be closed during this period; the GWDG hotline at 0551 39-30000 will also not be available. Secretariat, user areas and printers are not accessible, telephone calls will not be accepted during this time. For inquiries, please use the ticket system by e-mail to support@gwdg.de.

Information notice Information: Data center closed on November 7 from 5 pm
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On Friday, 07.11.2025, the data center will be closed from 5 pm.

The service hotline will not be available from this time. If you would like to contact the GWDG, please create a request via our support website at https://www.gwdg.de/support or send an e-mail to support@gwdg.de.

We ask all users to be prepared for this.

Information notice Information: data center closed on reformation day
[Information]

Am 31. Oktober, dem Reformationstag, ist das Rechenzentrum geschlossen.
Die Service-Hotline ist an diesem Tag nicht erreichbar. Falls Sie sich an die
GWDG wenden möchten, erstellen Sie bitte eine Anfrage über unsere
Support-Webseite unter https://www.gwdg.de/support oder schicken eine E-Mail an support@gwdg.de.

Wir bitten alle Nutzer*innen, sich darauf einzustellen.

Die GWDG wünscht Ihnen einen angenehmen Feiertag.

Information notice Deletion of tokens for multi-factor authentication (MFA)
[Information]

In the period from 27.10.2025 00:00 to 05.11.2025 09:00, tokens for multi-factor authentication could no longer be removed by the institute administrators for certain user groups. The problem has now been resolved.

Information notice WSUS: Release of the upgrade to Windows 11 24h2 for all Windows 10 and Windows 11 computers
[Information]

At the end of mainstream support for Windows 10 and older versions of Windows 11, we will release the upgrade to Windows 11 24h2 for all Windows 10 and Windows 11 computers in the regular WSUS target groups on 14 October 2025.

All compatible Windows 10 computers (except LTSC) will then install the in-place upgrade to Windows 11. An installed ESU licence for extended support does not prevent the upgrade. Computers that do not meet the hardware requirements for Windows 11 will not receive the...

Information notice Release of the function update 24h2 for Windows 11
[Information]

The function update 24h2 for Windows 11 will be released for all WSUS target groups on 14.10.25 at 10 am.

Information notice Release of the in-place upgrade from Windows 10 to Windows 11
[Information]

On 10/24/2015 at 10am, the in-place upgrade from Windows 10 to Windows 11 will be released to all regular WSUS audiences. All compatible Windows 10 computers using our WSUS service will begin downloading the upgrade in the following hours. A reboot will be required for installation. An opt-out is possible via the WSUS target group “Win10”.

Further information can be found on our info page on upgrading to Windows 11: https://docs.gwdg.de/doku.php?id=de:services:it_security:windows11:start

...

Information notice GWDG Rocket.Chat has been discontinued
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Since 2017 and until its discontinuation Rocket.Chat has served 40.045 users, in 141.822 channels (127.575 private) with 32.799.084 messages (26.607.554 private).

During its operational time the service ran on GWDG’S regular infrastructure, which is also available for GWDG’s customers, without specific configuration for increased high availability or performance.

Rocket.Chat has been superseded by GWDG Matrix. With an open protocol and true federation GWDG Matrix provides a modern chat...

Information notice Error in the macOS ownCloud client (version 6)
[Information]

With the current update of the ownCloud client to version 6, a bug has been discovered on macOS systems. This bug causes files with umlauts in their file names to be deleted during synchronization.

This bug only affects the client for macOS. Windows and Linux clients are not affected. This is not a problem on our end, but rather a bug in the ownCloud software itself. We have already reported the problem to ownCloud, but are currently unable to fix the cause ourselves.

We therefore strongly...

Information notice Information: Computer center closed on German Unity Day
[Information]

Am 3. Oktober , dem Tag der deutschen Einheit, ist das Rechenzentrum geschlossen.
Die Service-Hotline ist an diesem Tag nicht erreichbar. Falls Sie sich an die GWDG wenden möchten, erstellen Sie bitte eine Anfrage über unsere Support-Webseite unter https://www.gwdg.de/support oder schicken eine E-Mail an support@gwdg.de.
Das dahinter befindliche Ticket-System wird auch an diesem Tag von Mitarbeiter*innen der GWDG regelmäßig überprüft.

Wir bitten alle Nutzer*innen, sich darauf...

Information notice Information: Data center closed on 21.08.2025 from 9 a.m. to approx. 11:30 a.m. due to service meeting
[Information]

Due to an official meeting, the computer center is closed during this period; the GWDG hotline at 0551 39-30000 is also not available. Secretariat, user areas and printers are not accessible, telephone calls will not be accepted during this time. For inquiries, please use the ticket system by e-mail to support@gwdg.de.

Information notice Warning: Phishing mail in circulation
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Another phishing e-mail is currently in circulation.
You can find the latest phishing warnings here.

Information notice Information: Data center closed at Pentecost
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The computer center will be closed on Whit Sunday, 08.06., and Whit Monday, 09.06..
The service hotline will not be available on these days. If you would like to contact the
GWDG, please create a request via our support website at
support website at https://www.gwdg.de/support or send an e-mail to support@gwdg.de.
The underlying ticket system will also be regularly checked by GWDG employees on this day.

We ask all users to be prepared for this.

The GWDG wishes you a pleasant holiday.

Information notice Information: Data center closed on Ascension Day
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The data center will be closed on Ascension Day, May 29th.
The service hotline will not be available on these days. If you would like to contact the GWDG, please create a request via our support website at
support website at https://www.gwdg.de/support or send an e-mail to support@gwdg.de.
The underlying ticket system will also be regularly checked by GWDG employees on this day.

We ask all users to be prepared for this.

The GWDG wishes you a pleasant holiday.

Information notice Information: Data center closed on May Day
[Information]

The data center will be closed on May 1, the May Day holiday.
The service hotline will not be available on this day. If you would like to contact the
GWDG, please create a request via our support website at
support website at https://www.gwdg.de/support or send an e-mail to support@gwdg.de.
The underlying ticket system will also be regularly checked by GWDG employees on this day.

We ask all users to be prepared for this.

The GWDG wishes you a pleasant holiday.

Information notice Information: Data center closed at Easter
[Information]

The data center will be closed from 18.04. to 21.04.
The service hotline will not be available on these days. If you would like to contact the
GWDG, please create a request via our support website at
support website at https://www.gwdg.de/support or send an e-mail to support@gwdg.de.
The underlying ticket system will also be regularly checked by GWDG employees on this day.

We ask all users to be prepared for this.

The GWDG wishes you a pleasant holiday.

Information notice Rocket.chat: no more new registrations possible as of 01.06.
[Update]

LAST REMINDER: the service Rocket.Chat[1] will be discontinued[2] in about a week. Users should switch to GWDG Matrix as soon as possible and export[3] their Rocket.Chat data if desired.

[1] https://docs.gwdg.de/doku.php?id=en:services:email_collaboration:rocketchat:eol
[2] https://docs.chat.academiccloud.de/en/first-steps/index.html
[3] https://chat.gwdg.de/export

Information notice Opening hours of the data center around Christmas and New Year 2024/2025
[Information]

The GWDG data center will be closed on the days from 24.12.2024 to 01.01.2025. On 23.12.2024 the data center is only open from 10:00 to 18:00. If you would like to contact the GWDG during the times when the data center is closed, please create a request via our support website at https://gwdg.de/support or send an e-mail to support@gwdg.de.
Please note, however, that requests to our support during this time can only be processed from January 2, 2025.

We ask all users to be prepared for...

Information notice Information: GWDG company outing on 05.09.2023
[Information]

This year’s GWDG company outing will take place on Thursday, 05.09.2024. The data center will be open on this day, but only a few staff will be present and only limited support will be possible. We ask all GWDG users and visitors to be prepared for this.

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