13 October 2026 · 21 min read
One User, Two UIDs: NFSv4, Kerberos, and Docker on a Domain-Joined TrueNAS
Introduction On a set of shared, multi-user Linux workstations, several things broke in the same few weeks. Files on a user’s NFS home showed up as nobody:nogroup. Once we tightened the share, a user could no longer …