• Skip to main content
  • Skip to primary navigation
  • Skip to primary sidebar
  • UC Berkeley
  • Berkeley Engineering
  • EECS
Header Search Widget
IRIS

Instructional & Research Information Systems

  • About Us
  • Get Started
  • Get Help
  • FAQ
    • FAQ: Accounts
    • FAQ: EECS Slack
    • FAQ: File Storage
    • FAQ: Hardware
    • FAQ: MacOS
    • FAQ: Mail
    • FAQ: Mailing Lists
    • FAQ: Network
    • FAQ: Security
    • FAQ: Unix
    • FAQ: Web
    • FAQ: Windows
  • Services
    • Accounts
    • Backups
    • E-mail
    • EECS Login Servers
    • File Storage
    • Infrastructure
    • Mailing Lists
    • Networks
    • Printing
    • Room Reservations
    • Security
    • Software
    • Unix
    • Web
  • Policies
  • Forms
    • System Registration/Update
    • Account Request Form
    • Project Storage Request
    • SSL Certificate Request
    • All Other Forms
  • Rates

NetApp Fileserver Migration, Saturday April 18, 2026

April 3, 2026 by Lars Rohrbach

We are scheduling a NetApp migration to new hardware, from 8am to Noon 5pm-9pm on Saturday, April 18, 2026.

All Home directories and Project shares (CIFS/SMB and NFS) will experience disconnection during the migration that may cause data loss on active, open files.  Please close your open files and save them before Friday morning. Services (e.g. webservice) that depend on this storage will also be temporarily down or unresponsive. Because this is a migration to new hardware, clients may experience a series of short (minutes-long) disconnections as volumes complete their migration steps.

When maintenance is completed, NFS clients may automatically resume normal operation, but a reboot should help if they don’t. CIFS clients (such as Windows and MacOS) may need to remount filesystems, or simply be rebooted.


UPDATE

[2026-04-15 | larsrohr ]

The timing of this work has been shifted to later in the day, 5pm-9pm.


UPDATE

[2026-04-18 | larsrohr ]

This work was completed by around 7:00pm for most volumes, with the EECS Instructional volume completed by around 7:30pm. Staff continue to work on the migration in the background, but access to all volumes should be back to normal.

Resolved as of 2026-04-18 7:37pm

Filed Under: Resolved Incidents Services: Department Webservice, Home Directory Storage, Personal Web Pages, Project Storage, Unix Login Server

Primary Sidebar

IRIS Service Status

Yellow
We have 0 Active Incidents, and 1 Scheduled Maintenance noted.

IST Service Status

Outages to campus services are listed at berkeley.statusdashboard.com.
  • About
  • Contact
  • Privacy
  • Accessibility
  • Nondiscrimination

© 2022–2026 UC Regents  |  Log in