imported zpool not persistent across reboot

[claudiu vasadi]

zpool set cachefile=/boot/zfs/zpool.cache

On Sat, May 30, 2020 at 10:05 PM Ronald Klop <ronald-lists at klop.ws> wrote:
>
> On Fri, 29 May 2020 16:37:03 +0200, marco <freebsd-fs at lordsith.net> wrote:
>
> > I'm on -CURRENT (r361307) and using base ZFS.
> > I imported a zpool that was created on SmartOS with some unsupported
> > feature flags so had to import it read-only.
>
>
> What was the exact command you used to import the pool?
>
> Regards,
> Ronald.
>
>
> >
> >  [~] zpool get all backup
> > NAME    PROPERTY
> > VALUE                                          SOURCE
> > backup  size
> > 1.36T                                          -
> > backup  capacity
> > 9%                                             -
> > backup  altroot
> > -                                              default
> > backup  health
> > ONLINE                                         -
> > backup  guid
> > 11841096011823395086                           default
> > backup  version
> > -                                              default
> > backup  bootfs
> > -                                              default
> > backup  delegation
> > on                                             default
> > backup  autoreplace
> > off                                            default
> > backup  cachefile
> > -                                              default
> > backup  failmode
> > wait                                           default
> > backup  listsnapshots
> > off                                            default
> > backup  autoexpand
> > off                                            default
> > backup  dedupditto
> > 0                                              default
> > backup  dedupratio
> > 1.00x                                          -
> > backup  free
> > 1.24T                                          -
> > backup  allocated
> > 126G                                           -
> > backup  readonly
> > on                                             -
> > backup  comment
> > -                                              default
> > backup  expandsize
> > -                                              -
> > backup  freeing
> > 0                                              default
> > backup  fragmentation
> > 0%                                             -
> > backup  leaked
> > 0                                              default
> > backup  bootsize
> > -                                              default
> > backup  checkpoint
> > -                                              -
> > backup  multihost
> > off                                            default
> > backup  feature at async_destroy
> > enabled                                        local
> > backup  feature at empty_bpobj
> > active                                         local
> > backup  feature at lz4_compress
> > active                                         local
> > backup  feature at multi_vdev_crash_dump
> > enabled                                        local
> > backup  feature at spacemap_histogram
> > active                                         local
> > backup  feature at enabled_txg
> > active                                         local
> > backup  feature at hole_birth
> > active                                         local
> > backup  feature at extensible_dataset
> > active                                         local
> > backup  feature at embedded_data
> > active                                         local
> > backup  feature at bookmarks
> > enabled                                        local
> > backup  feature at filesystem_limits
> > enabled                                        local
> > backup  feature at large_blocks
> > enabled                                        local
> > backup  feature at large_dnode
> > enabled                                        local
> > backup  feature at sha512
> > enabled                                        local
> > backup  feature at skein
> > enabled                                        local
> > backup  feature at device_removal
> > enabled                                        local
> > backup  feature at obsolete_counts
> > enabled                                        local
> > backup  feature at zpool_checkpoint
> > enabled                                        local
> > backup  feature at spacemap_v2
> > active                                         local
> > backup  feature at allocation_classes
> > enabled                                        local
> > backup  unsupported at com.datto:bookmark_v2
> > inactive                                       local
> > backup  unsupported at org.illumos:edonr
> > inactive                                       local
> > backup  unsupported at com.datto:encryption
> > inactive                                       local
> > backup  unsupported at com.datto:resilver_defer
> > inactive                                       local
> > backup  unsupported at org.zfsonlinux:userobj_accounting
> > readonly                                       local
> > backup  unsupported at org.zfsonlinux:project_quota
> > readonly                                       local
> > backup  unsupported at com.delphix:log_spacemap
> > readonly                                       local
> >
> > Whenever I reboot that zpool is no longer imported.
> >
> > I've checked /boot/defaults/loader.conf, /etc/defaults/rc.conf but
> > haven't seen any keys that I need to make the imported pool persistent.
> > I've read something on the cachefile=path setting in zpool(8) but as one
> > can see it's set to default
> > I guess I must've overlooked something but haven't found it so far.
> >
> > thanks
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-- 
Best regards,
Claudiu Vasadi