Celeste incident
[Network] Basel Network Partial Outage - TA 36415
Celeste experienced a major incident on May 9, 2025, lasting 6d 19h. The incident has been resolved; the full update timeline is below.
Update timeline
- investigating May 09, 2025, 11:11 AM UTC
* Information: A switch part of a redundant cluster is down * Problem: The services that are not using the redundancy setup are impacted * Start of the Problem: 2024-05-09 05:55 * Outage Reference: TA 36415 * List of Impacted Services: Mail Platform + Kiosk Selfcare Login ( If using Mail Login Backend ) + Some customer infra
- identified May 09, 2025, 11:14 AM UTC
* Actions 1) The switch has been restarted but is not recovering yet * Status - Our teams are working on the issue
- identified May 09, 2025, 11:16 AM UTC
We are continuing to work on a fix for this issue.
- monitoring May 09, 2025, 11:17 AM UTC
* Status - Network Status : The network part has been fixed at 09:25 * Actions 1) 2nd switch was also restarted once 1st one was back 2) Some Virtual Machines needed to be restarted to have all services recovering
- resolved May 16, 2025, 06:43 AM UTC
* Information The faulty equipment got replaced https://celeste.statuspage.io/incidents/w2s4wj8mpd2x