move zfs geli encrypt mirror to unencrypted

[Steve O'Hara-Smith]

On Tue, 27 Oct 2020 14:44:50 +0100
xpetrl <xpetrl at beepc.ch> wrote:

> > xpetrl <xpetrl at beepc.ch> wrote:
> > 
> >> Hello,
> >>
> >> We have a server with 4 disks, 2 zpool are zfs mirror:
> >>
> >> - base system unencrypted, partitions (da*p2)
> >> - data storage, geli encrypted, partitions (da*p4)
> >>
> >> We now want to "move" the data storage (encrypt) to unencrypted
> >> partition.
> > 
> > 	Do you still want the encrypted partitions ? If not the simplest
> > thing to do would be to detach the encrypted devices (daNp4.eli) one at
> > a time and attach the unencrypted device (daNp4) in its place, wait for
> > the resilver and repeat for the other devices in the zvol.
> > 
> 
> Detached one drive daNp4.eli, then I didn't found how to attach daNp4:
> 
> zpool attach encrypt 3680521480316264201 /dev/da3p4

	I presume encrypt is the pool name, but what is
3680521480316264201 ?

	If you post the output of zpool status I'll be able to work out the
right command line to use.

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