Details:

Start: Thursday, 11-August-2022 00:30:00 CET

End: Thursday, 11-August-2022 03:30:00 CET

Duration: 3 hours

Expected Impact: ~25 Minutes

Location: Frankfurt

Reason: Hardware replacement of faulty I/O Controller on Supermicro H11-Series, which result in system freezes; additional ISSU upgrade of TOR VC-Switches, which might result in short traffic disruption due to routing-switchover