On Mon, May 13, 2019 at 10:45:24PM +0200, pelzflorian (Florian Pelz) wrote: > On Mon, May 13, 2019 at 10:39:21PM +0200, Ludovic Courtès wrote: > > I suspect ZFS-on-Linux (right?) is doing something unusual here: > > I suppose it is ZFS on Linux; it is Linux, I can ask the admins if it > could be something else. >
The admins have confirmed that they use “Proxmox on ZFS” (judging from <https://pve.proxmox.com/wiki/ZFS_on_Linux> it is ZFS on Linux) and they have confirmed that they have disabled user namespaces in their Proxmox settings. Regards, Florian