There are snapshots of each filesystem available in the users ~/.zfs directory. (/soe/username/.zfs).
The files are also synced nightly to a second server. Just cd into the directory to restore older files you've changed or removed.
You can see your usage, remove old snapshots or stop them altogether on this web page: https://accounts.soe.ucsc.edu/accounts/snapshots
Submit a request to the IT Request queue specifying the file(s) (full pathnames!) that you'd like restored, the oldest date that would be acceptable, and the date that you believe that you deleted or improperly modified the files.
If you have any questions about a restore request that you've already submitted, or any general backup-related questions, please e-mail .