Truenas 12 - Can't Mirror - Error: "can only attach to mirrors and top-level disks"

Clinderw

Clinderw

Explorer
Joined
Aug 11, 2013
Messages
96
First time submitted a bug so hope this is appropriate. We were left in the below thread with the conclusion it's a bug. Three people confirmed the issue.

Can't Mirror - Error: "can only attach to mirrors and top-level disks"

Context: I'm on Truenas 12.0 I've been a longtime user of using a good USB drive as my boot device. I'm trying to move off that to an SSD. I was intending to mirror that boot pool over to the SSD but keep running into issues. I keep trying to set up a mirror of my freenas-boot but it keeps...
www.truenas.com www.truenas.com

Logged it in Jira here - https://jira.ixsystems.com/browse/NAS-108568
 
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