Outage Affecting Most Services
To resolve the current issues, maintenance work will be performed today between 4:30 p.m. and 5:30 p.m. During this time, there will be a service interruption affecting most of the services at RWTH for approximately 10 minutes. Please take this last-minute announcement into account when planning your work.
The work has been completed, and the issue has been successfully resolved.
Cause of the Malfunction Still Not Resolved
Even though most of the services are up and running again, the root cause of the problem has not been resolved. We are continuing to work behind the scenes to fix the issue. However, this also means that disruptions may still occur.
The work has been completed, and the issue has been successfully resolved.
RWTH Single Sign-On Disrupted
Login via RWTH Single Sign-On (SSO) is currently disrupted. As a result, it is not possible to log in to any connected services.
There is currently a widespread disruption affecting, among other things, the SSO, though not limited to it. The root cause analysis is still underway.
Most of the services are currently up and running again. The analysis is ongoing. We cannot rule out the possibility of further outages.
Most of the services are up and running again. Please note, however, that the underlying issue has not yet been resolved, and disruptions may therefore continue to occur.
Explanation Following the Outage:
On June 22, 2026, starting at 9:00 a.m., there was a widespread outage affecting our services, which primarily impacted the RWTH Single Sign-On but was not limited to it. By around 12:00 p.m., the situation had largely stabilized, allowing users to log in via RWTH Single Sign-On again; however, other issues (e.g., with the IT Center ticket tool and RWTHmoodle) persisted. On the same day, between 4:30 p.m. and 5:00 p.m., the data center firewall was rebooted, which resolved the remaining issues. The disruption was caused by problems with the data center core switch. To ensure a lasting improvement in the situation, maintenance on the affected system was successfully carried out on June 30, 2026.
Backend access to the RWTH Job Portal is currently unavailable
Backend access to the RWTH Job Portal is currently disrupted. The relevant department has been notified and is working on a solution.
The issue has been fixed.
The issue has been fixed.
RWTH Single Sign-On Disrupted
There may currently be issues logging in via RWTH Single Sign-On (SSO).
This is because a new certificate has been active in the metadata since 9:30 a.m. today.
The relevant department has been notified and is working with the system operators to resolve the issue.
System Updates Jobs Portal
Augrund von Sicherheitsupdates kann es zu Ausfällen des Jobportals kommen.
The issue has been fixed
Kurzfristiger Neustart der Linux-Server
To address the CopyFail security vulnerability, our Linux servers require a short-term reboot.
We apologize for any inconvenience caused.
The Allris servers will be restarted at approx. 10:00am.
The form servers and web and database servers will be restarted at 11:30 am.
The job portal servers will be restarted at 10:30 am.
Updating Jobportal-Software
Dear Job Portal Users,
Due to an update of the Job Portal software, there will be interruptions in Job Portal operations on Tuesday, March 10, 2026.
Please note that any unsaved changes to job postings may be lost during this period.
Thank you for your understanding.
Best regards from your job portal team
Software failure
Registration on the RWTH Job Portal is currently not possible. We are working to resolve the issue as quickly as possible.
Thank you for your understanding.
The problem has been fixed.
Thank you for your understanding.
Restart job portal server
New configurations will be imported when the job portal servers are restarted. This may result in brief interruptions to the job portal software.
Die Wartung wurde erfolgreich durchgeführt
Wartungsarbeiten im Netzwerk
Im o.g. Zeitraum werden Wartungsarbeiten im Netzwerk durchgeführt. Die Jobportal-Server sind währenddessen nicht erreichbar.
Server-Wartung
Augrund von Sicherheitsupdates kann es zu Ausfällen des Jobportals kommen.
Das System läuft wieder.
Störung Jobportal
Aktuell gibt es eine Störung beim Jobportal, weshalb es nicht erreichbar ist.
Wir arbeiten daran, das Problem schnellstmöglich zu finden und zu beheben.
Vielen Dank für Ihr Verständnis.
Wartung: Aktualisierung der Jobportal-Hardware
Aufgrund eines Hardwareupgrades kann es kurzfristig zu Ausfällen im Jobportal-Betrieb kommen.
Bitte beachten Sie, dass ungespeicherte Änderungen an Stellenausschreibungen verloren gehen können.
Update of the Jobportal Software
Due to an update of the job portal software, there may be brief interruptions in the job portal's operation on Wednesday, December 3, 2025.
Please note that any unsaved changes to job postings may be lost.
Shibboleth-Login nicht möglich
It is currently not possible to log in to the Jobportal software using Shibboleth. A solution is being worked on.
Aktualisierung der Jobportal-Software
Due to an update of the Jobportal software, there may be downtimes in Jobportal operation on Tuesday, October 10, 2025.
Please note that unsaved changes to job postings may be lost.
Aktualisierung der Jobportal-Software
Due to an update of the Jobportal software, there may be downtimes in Jobportal operation on Tuesday, September 09, 2025.
On Wednesday, September 10, 2025, disruptions and restrictions may continue to occur.
Please note that unsaved changes to job postings may be lost.
Login not possible
RWTH Single Sign-On login ist not possible at the moment.
Existing sessions are not affected.
We are working on fixing the problem.
The problem has been solved.
Netzunterbrechung ZHV-Infrastruktur
Im genannten Zeiraum werden zentrale Netzwerkkomponenten der ZHV-Infrastruktur erneuert.
Es wird zu Unterbrechungen in der Netzwerkkonnektivität kommen, d.h. Sie können auf die in der ZHV gehosteten Server und Dienstleistungen nicht zugreifen.
Die über Schnittstellen angebundeden IT-Systeme außerhalb der ZHV können ebenfalls beeinträchtigt sein.
Login via RWTH Single Sign-On not working
There are currently disruptions to RWTH Single Sign-On. After entering your login details, the screen loads and then an Internal Server Error appears. This affects all services that use the RWTH Single Sign-On login.
The specialist department has been informed and is working to resolve the issue.
The problem has been fixed.
Wartungsarbeiten
Due to maintenance, there may be short-term outages of the jobs portal on Thursday, March 20th 2025 between 16:00 and 17:00.
Please note that unsaved changes to job advertisements may be lost during this period.
Kurze SSO-Störung
This evening around 20:25 - 21:00 there was a performance low in the SSO service and was checked by the specialist department during this time. The problem has been solved and fast logins without waiting times are possible again.
Aktualisierung der Jobportal-Software
Due to an update of the Jobportal software, there may be downtimes in Jobportal operation on Thursday, December 12, 2024 between 03:00 p.m. and 05:00 p.m..
Please note that unsaved changes to job postings may be lost.
Single sign-on and MFA mailfunction
At the moment, single sign-on and multi-factor authentication are sporadically disrupted. We are already working on a solution and ask for your patience.
Interruption of the Login via RWTH Single Sign-On
Due to database maintenance, login to applications protected by RWTH Single Sign-On (e.g. RWTHonline, RWTHmoodle, Selfservice, SAP) will not be possible for a short time during the specified period.
Please log in to the application in which you would like to work during this period before the maintenance.
We assume that the interruption of the login will last about five minutes.
Aktualisierung der Jobportal-Software
Due to an update of the Jobportal software, there may be downtimes in Jobportal operation on Tuesday, October 29, 2024.
Please note that unsaved changes to job postings may be lost.
In addition, from this point onwards the portal will be accessible at the new address https:
bewerbungsmanagement.rwth-aachen.de instead of bewerbermanagement.rwth-aachen.de.
Short problems while using RWTH Single Sign-On
For a short period of time, there was an error while using RWTH Single Sign-On.
The problem has been solved.
Expired certificate
Due to the expired certificate for idm.rwth-aachen.de, no IdM applications and the applications that use RWTH Single Sign-On can be accessed.
We are working on a solution.
- An insecure connection message is displayed when calling up IdM applications.
- When calling up applications with access via RWTH Single Sign-On, a message about missing authorisations is displayed.
The certificate has been updated and the applications can be accessed again. Please delete the browser cache before accessing the pages again.
Aktualisierung der Jobportal-Software
Due to an update of the Jobportal software, there may be downtimes in Jobportal operation on Wednesday, September 04, 2024.
Please note that unsaved changes to job postings may be lost.
Wartungsarbeiten
Due to maintenance, there may be short-term outages of the job portal on Tuesday, Spetember 03rd 2024 between 15:45 and 16:30.
Please note that unsaved changes to job advertisements may be lost during this period.
vCenter Server
Aufgrund von Erneuerung der SSL Zertifikate wird der vCenter Server im genannten Zeitraum teilweise kurzzeitig nicht erreichbar sein.
Alle VMs laufen wie gewohnt weiter und die Erreichbarkeit der darauf laufenden Dienste wird NICHT durch diese Wartung beeinträchtigt werden. Lediglich die Funktionen des HTML5 Clients für das Management ihrer VMs werden nicht verfügbar sein, da Sie sich während der Wartung nicht am vCenter Server einloggen können.
Während der Wartung ist es zu Fehlern gekommen, sodass die Wartung verlängert werden muss.
---englisch version below---
Due to maintenance, some servers are currently unavailable.
There are temporary connection problems with some services.
Probleme beim Login
Aktuell kommt es zu Anmeldeproblemen beim Jobportal.
Beim ersten Login über Shibboleth wird Ihnen eine Fehlermeldung angezeigt.
Bitte versuchen Sie es daher ein zweites Mal.