ELN (Elektronisches LaborNotizbuch)

During the specified maintenance window, the IT Center will perform maintenance on the MySQL databases used by the Multi-Factor Authentication (MFA) service. As part of the maintenance, the databases will be unavailable for a total of approximately 15 minutes.

During this time, new logins to services using RWTH Single Sign-On will not be possible. Existing sessions will remain active and will not be affected by the maintenance.

Following the widespread disruptions on June 22, 2026, the central data center Core L2 switch must be updated. The update is scheduled to take place during this period with very brief interruptions (<10 seconds).