second ZFS pool no longer auto-imports

[xtouqh at hotmail.com]

Pete Wright wrote:
> Hello,
> I have a workstation with two ZFS pools (zroot and tank0).  After 
> upgrading CURRENT post the OpenZFS merge I have found that my tank0 pool 
> no longer auto-imports on boot.  After the system has booted I am able 
> to import it via "zpool import tank0" then mount all of its filesystems 
> without issues or errors.  I've also run a scrub on the pool and no 
> issues were identified their either.
> 
> I've also been careful to *not* run "zpool upgrade" on this system as my 
> zroot is geli encrypted, and have been waiting for the all clear to do 
> that.
> 
> Has anyone else noticed this behavior?  Perhaps I'm missing an option or 
> something - kinda confused here as to what may have changed to cause 
> this to happen.

Check /usr/src/UPDATING, 20200824 entry.