October 27, 2019

I noticed this the other day, and thought it was interesting. When the jailed property is set on a ZFS fileset, it affects the mountpoint within the jail. If your jail uses allow.mount.zfs (known as allow_mount_zfs when using iocage), the mountpoints become relative to the jail. For example, in my poudriere jail, this is what I see the main dataset: [dan@pkg01:~] $ zfs list tank_fast/poudriere NAME USED AVAIL REFER MOUNTPOINT tank_fast/poudriere 51.1G 452G […]