imported zpool not persistent across reboot

[Ronald Klop]

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