Failure: Jupyter Hub
in Operating news

Message-Id: 201906291708
Time: since 29.06.2019, 12:30
Affected: Users of the Jupyter Hub
Impact: Jupyter Hub unreachable

The Jupyter Hub ( is currently not available. The reason to this problem still has to be determined, the operators of the [...]

Wartungsarbeiten: zentrale DNS-Server
in All, Network, Operating news

Message-Id: 201906261342
Time: 28.06.2019, 7:30 – 8:00 Uhr
Affected: DNS-Anfragen gegen gwdu01 und ns2
Impact: DNS-Anfragen im GÖNET kurzzeitig (<10 Sek) nicht möglich

Aufgrund wichtiger Sicherheits-Updates unserer DNS-Server sind Anfragen an die DNS-Resolver ( und ( am Freitag [...]

June issue of the GWDG News published
in Top News

The June issue of the GWDG News has just been published.
It contains among others the following Topics:
  • Remote Usage of Computers – Rules, Dangers, Remidial Actions
  • Expiration of Generation 1 of the DFN-PKI Global
  • New Version of the IdM

Malfunction solved: Various services
in Fileservice, Operating news

Message-Id: 201906161958
Time: since 06/15/19, 9pm - 06/16/10, 10:30pm
Affected: various services
Impact: mass storage unreachable

Due to problems with mass storage systems, various services are currently not available.

[Update: 22:30] The issue has been fixed. [...]

in Operating news

Message-Id: 201906121320
Time: 13.06.2019, 5pm-6pm
Affected: all user of
Impact: service is not available for a short time

The service will be updated on 13th June 2019, between 5pm and 6 pm. This will cause a very [...]

Maintenance: Single SignOn on 13.06.2019
in Network, Operating news

Message-Id: 201906110830
Time: 13.06.2019, 5:00 pm - 5:10 pm
Affected: All users
Impact: Reauthentication at Single SignOn

Due to a planned infrastructure change of the Single SignOn Server of the GWDG on 13.06. at 17:00, re-authentication to the system may [...]

Information: Data centre closed around pentecost
in Operating news

Message-Id: 201906071720
Time: 09.06. – 10.06.2019
Affected: Customers of GWDG
Impact: Data centre closed and service hotline not available by phone

The data centre of the GWDG is closed from 09.06. to 10.06.2019.

If you want to contact the [...]