Passei por isso usando a documentação do Arch para o ZFS: link
destruiu minha antiga piscina
user@ubuntu:~$ sudo zpool destroy nvme-tank
user@ubuntu:~$ zpool list
no pools available
Obteve os IDs das partes (não uuids)
user@ubuntu:~$ ls -lh /dev/disk/by-id/
total 0
lrwxrwxrwx 1 root root 9 Oct 9 17:04 ata-HGST_HUH728080ALN600_VJH620YX -> ../../sda
lrwxrwxrwx 1 root root 9 Oct 9 17:04 ata-HGST_HUH728080ALN600_VJH624KX -> ../../sdc
lrwxrwxrwx 1 root root 9 Oct 9 17:04 ata-Samsung_SSD_850_EVO_120GB_S21SNX0H915160K -> ../../sdd
lrwxrwxrwx 1 root root 10 Oct 9 17:04 ata-Samsung_SSD_850_EVO_120GB_S21SNX0H915160K-part1 -> ../../sdd1
lrwxrwxrwx 1 root root 10 Oct 9 17:04 ata-Samsung_SSD_850_EVO_120GB_S21SNX0H915160K-part2 -> ../../sdd2
lrwxrwxrwx 1 root root 9 Oct 9 17:04 ata-Samsung_SSD_850_EVO_120GB_S21SNX0H915161E -> ../../sde
lrwxrwxrwx 1 root root 10 Oct 9 17:04 ata-Samsung_SSD_850_EVO_120GB_S21SNX0H915161E-part1 -> ../../sde1
lrwxrwxrwx 1 root root 10 Oct 9 17:04 ata-Samsung_SSD_850_EVO_120GB_S21SNX0H915161E-part2 -> ../../sde2
lrwxrwxrwx 1 root root 9 Oct 9 17:04 md-name-ubuntu:0 -> ../../md0
lrwxrwxrwx 1 root root 9 Oct 9 17:04 md-name-ubuntu:1 -> ../../md1
lrwxrwxrwx 1 root root 9 Oct 9 17:04 md-uuid-3d09d690:61103c87:abb6c286:e58cf8ae -> ../../md0
lrwxrwxrwx 1 root root 9 Oct 9 17:04 md-uuid-bb4a8e51:48de3c04:435fd48b:a763b176 -> ../../md1
lrwxrwxrwx 1 root root 13 Oct 9 17:04 nvme-eui.0025385481b1ea19 -> ../../nvme2n1
lrwxrwxrwx 1 root root 15 Oct 9 17:04 nvme-eui.0025385481b1ea19-part1 -> ../../nvme2n1p1
lrwxrwxrwx 1 root root 13 Oct 9 19:11 nvme-eui.0025385581b40c9c -> ../../nvme0n1
lrwxrwxrwx 1 root root 13 Oct 9 19:11 nvme-eui.0025385581b40e03 -> ../../nvme1n1
lrwxrwxrwx 1 root root 13 Oct 9 17:04 nvme-Samsung_SSD_960_EVO_1TB_S3X3NF0K400271N -> ../../nvme2n1
lrwxrwxrwx 1 root root 15 Oct 9 17:04 nvme-Samsung_SSD_960_EVO_1TB_S3X3NF0K400271N-part1 -> ../../nvme2n1p1
lrwxrwxrwx 1 root root 13 Oct 9 19:11 nvme-Samsung_SSD_970_EVO_1TB_S467NF0K510805L -> ../../nvme0n1
lrwxrwxrwx 1 root root 13 Oct 9 19:11 nvme-Samsung_SSD_970_EVO_1TB_S467NF0K511164Z -> ../../nvme1n1
lrwxrwxrwx 1 root root 9 Oct 9 17:04 usb-Samsung_Flash_Drive_0373617100005284-0:0 -> ../../sdb
lrwxrwxrwx 1 root root 10 Oct 9 17:04 usb-Samsung_Flash_Drive_0373617100005284-0:0-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 9 Oct 9 17:04 wwn-0x5000cca261d0d95a -> ../../sda
lrwxrwxrwx 1 root root 9 Oct 9 17:04 wwn-0x5000cca261d0d9ca -> ../../sdc
lrwxrwxrwx 1 root root 9 Oct 9 17:04 wwn-0x5002538d413f3b81 -> ../../sdd
lrwxrwxrwx 1 root root 10 Oct 9 17:04 wwn-0x5002538d413f3b81-part1 -> ../../sdd1
lrwxrwxrwx 1 root root 10 Oct 9 17:04 wwn-0x5002538d413f3b81-part2 -> ../../sdd2
lrwxrwxrwx 1 root root 9 Oct 9 17:04 wwn-0x5002538d413f3b87 -> ../../sde
lrwxrwxrwx 1 root root 10 Oct 9 17:04 wwn-0x5002538d413f3b87-part1 -> ../../sde1
lrwxrwxrwx 1 root root 10 Oct 9 17:04 wwn-0x5002538d413f3b87-part2 -> ../../sde2
Feito o novo pool, parece funcionar. Eu acho que o primeiro dispositivo na piscina não mostrando em lsblk é esperado?
user@ubuntu:~$ sudo zpool create nvme-tank mirror nvme-Samsung_SSD_970_EVO_1TB_S467NF0K510805L nvme-Samsung_SSD_970_EVO_1TB_S467NF0K511164Z
user@ubuntu:~$ blkid
/dev/sdb1: UUID="1977-5195" TYPE="vfat" PARTUUID="117c616a-01"
/dev/sdd1: UUID="3d09d690-6110-3c87-abb6-c286e58cf8ae" UUID_SUB="481418c7-ff1c-3ee6-21e1-48be73d0a083" LABEL="ubuntu:0" TYPE="linux_raid_member" PARTUUID="edbfb533-01"
/dev/sdd2: UUID="bb4a8e51-48de-3c04-435f-d48ba763b176" UUID_SUB="3cd3b591-6c08-23df-c885-812b8a4dae09" LABEL="ubuntu:1" TYPE="linux_raid_member" PARTUUID="edbfb533-02"
/dev/sde1: UUID="3d09d690-6110-3c87-abb6-c286e58cf8ae" UUID_SUB="294836fe-a958-5aa8-f9e7-fcb0d5b3ad68" LABEL="ubuntu:0" TYPE="linux_raid_member" PARTUUID="870c34a5-01"
/dev/sde2: UUID="bb4a8e51-48de-3c04-435f-d48ba763b176" UUID_SUB="4f2b1400-7d20-79f5-106f-33fdb0dafc36" LABEL="ubuntu:1" TYPE="linux_raid_member" PARTUUID="870c34a5-02"
/dev/md1: UUID="be1c70fd-3000-4a69-9106-efc73309693d" TYPE="ext4"
/dev/md0: UUID="4c0b7a2c-1b40-4979-868a-0e363bcbe771" TYPE="swap"
/dev/nvme2n1p1: UUID="24d22c02-be8f-41ba-9907-9494b03c16bb" TYPE="ext4" PARTUUID="edc5ee37-01"
/dev/nvme1n1: LABEL="nvme-tank" UUID="12820183881567404585" UUID_SUB="7696346709622828030" TYPE="zfs_member"