我在构建新系统时把分区搞砸了。
我已经在 msi 主板上配置了硬件镜像，因此在安装时我假设操作系统会看到单个驱动器。
相反，操作系统（ubuntu 20.04）看到两个独立的驱动器，并在一个驱动器上创建了 /root，在另一个驱动器上创建了 /home。
我现在希望将其恢复为单个驱动器，最好是在镜像阵列上（无需重建系统）。
这有可能吗？使用软件 raid 是一个可以接受的答案。
df -Th显示：
df -Th
Filesystem Type Size Used Avail Use% Mounted on
udev devtmpfs 16G 0 16G 0% /dev
tmpfs tmpfs 3.2G 2.3M 3.2G 1% /run
rpool/ROOT/ubuntu_c520d1 zfs 314G 4.3G 310G 2% /
tmpfs tmpfs 16G 541M 16G 4% /dev/shm
tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs tmpfs 16G 0 16G 0% /sys/fs/cgroup
rpool/USERDATA/root_b4334o zfs 310G 27M 310G 1% /root
rpool/USERDATA/bsutton_b4334o zfs 394G 84G 310G 22% /home/bsutton
bpool/BOOT/ubuntu_c520d1 zfs 1.7G 180M 1.5G 11% /boot
rpool/ROOT/ubuntu_c520d1/var/games zfs 310G 128K 310G 1% /var/games
rpool/ROOT/ubuntu_c520d1/srv zfs 310G 128K 310G 1% /srv
rpool/ROOT/ubuntu_c520d1/var/mail zfs 310G 128K 310G 1% /var/mail
rpool/ROOT/ubuntu_c520d1/usr/local zfs 310G 128K 310G 1% /usr/local
rpool/ROOT/ubuntu_c520d1/var/lib zfs 312G 2.4G 310G 1% /var/lib
rpool/ROOT/ubuntu_c520d1/var/log zfs 310G 71M 310G 1% /var/log
rpool/ROOT/ubuntu_c520d1/var/snap zfs 310G 256K 310G 1% /var/snap
/dev/nvme0n1p1 vfat 511M 16M 496M 4% /boot/efi
rpool/ROOT/ubuntu_c520d1/var/spool zfs 310G 128K 310G 1% /var/spool
rpool/ROOT/ubuntu_c520d1/var/www zfs 310G 128K 310G 1% /var/www
rpool/ROOT/ubuntu_c520d1/var/lib/apt zfs 310G 66M 310G 1% /var/lib/apt
rpool/ROOT/ubuntu_c520d1/var/lib/NetworkManager zfs 310G 256K 310G 1% /var/lib/NetworkManager
rpool/ROOT/ubuntu_c520d1/var/lib/AccountsService zfs 310G 128K 310G 1% /var/lib/AccountsService
rpool/ROOT/ubuntu_c520d1/var/lib/dpkg zfs 310G 38M 310G 1% /var/lib/dpkg
/dev/loop1 squashfs 98M 98M 0 100% /snap/core/9289
/dev/loop2 squashfs 145M 145M 0 100% /snap/code/34
/dev/loop3 squashfs 97M 97M 0 100% /snap/core/9436
/dev/loop4 squashfs 55M 55M 0 100% /snap/core18/1754
/dev/loop0 squashfs 145M 145M 0 100% /snap/code/35
/dev/loop6 squashfs 55M 55M 0 100% /snap/core18/1705
/dev/loop5 squashfs 43M 43M 0 100% /snap/leafpad/73
/dev/loop7 squashfs 50M 50M 0 100% /snap/snap-store/467
/dev/loop8 squashfs 256K 256K 0 100% /snap/gtk2-common-themes/13
/dev/loop10 squashfs 36M 36M 0 100% /snap/remmina/4222
/dev/loop9 squashfs 256M 256M 0 100% /snap/gnome-3-34-1804/36
/dev/loop11 squashfs 44M 44M 0 100% /snap/snap-store/415
/dev/loop12 squashfs 30M 30M 0 100% /snap/snapd/8140
/dev/loop13 squashfs 176M 176M 0 100% /snap/gimp/273
/dev/loop14 squashfs 8.7M 8.7M 0 100% /snap/nmap/1356
/dev/loop15 squashfs 177M 177M 0 100% /snap/gimp/281
/dev/loop16 squashfs 241M 241M 0 100% /snap/gnome-3-34-1804/24
/dev/loop17 squashfs 256K 256K 0 100% /snap/gtk2-common-themes/9
/dev/loop18 squashfs 162M 162M 0 100% /snap/gnome-3-28-1804/128
/dev/loop19 squashfs 63M 63M 0 100% /snap/gtk-common-themes/1506
/dev/loop20 squashfs 28M 28M 0 100% /snap/snapd/7264
tmpfs tmpfs 3.2G 52K 3.2G 1% /run/user/1000