Major incident

UC Davis: Yonder Shared Drives Outage

Affected: SAN & DCFS

Current status of UC Davis: Operational — live UC Davis status

Timeline

1. Apr 20, 2026, 16:48 UTC
   investigating
   Staff are investigating reports of intermittent connectivity to common shared drives hosted on DCFS yonder.ucdavis.edu. ---------------------------- IT Express Service Desk [email protected] 530.754.HELP (4357)
2. Apr 23, 2026, 16:57 UTC
   identified
   A change to the AD domain controllers is being made to temporarily address the issues, there may be additional brief outages while the domain controllers restart
3. Apr 23, 2026, 18:59 UTC
   identified
   The problem persists and the team is continuing to troubleshoot.
4. Apr 25, 2026, 03:24 UTC
   monitoring
   Staff believe they have identified and resolved the issue preventing access to the shared drives. If you still see issues, please report them to the IT Help Desk.
5. Apr 27, 2026, 18:32 UTC
   resolved
   Staff worked with netapp support to identify and resolve the issue.

Updates as published by UC Davis (original).