我认为这是一个新手问题，我尝试创建一个嵌套的lvm或堆栈lvm。所以我尝试从 lv 创建一个 pv，但我只收到以下消息：
pvcreate /dev/SSD-Pool/raid1-ssd
Cannot use /dev/SSD-Pool/raid1-ssd: device is not in a usable state
root@node01:/dev/SSD-Pool# lvs -a
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
base-101-disk-0 SSD-Pool Vri---tz-k 50.00g fast_thin
base-105-disk-0 SSD-Pool Vri---tz-k 50.00g fast_thin
fast_thin SSD-Pool twi-aotz-- 600.00g 23.42 22.24
[fast_thin_tdata] SSD-Pool Twi-ao---- 600.00g
[fast_thin_tmeta] SSD-Pool ewi-ao---- 76.00m
[lvol0_pmspare] SSD-Pool ewi------- 112.00m
raid1-ssd SSD-Pool Rwi-a-r--- 223.56g 100.00
[raid1-ssd_rimage_0] SSD-Pool iwi-aor--- 223.56g
[raid1-ssd_rimage_1] SSD-Pool iwi-aor--- 223.56g
[raid1-ssd_rmeta_0] SSD-Pool ewi-aor--- 4.00m
[raid1-ssd_rmeta_1] SSD-Pool ewi-aor--- 4.00m
vm-100-disk-0 SSD-Pool Vwi-aotz-- 120.00g fast_thin 84.50
vm-102-disk-0 SSD-Pool Vwi-aotz-- 50.00g fast_thin 48.69
vm-103-disk-0 SSD-Pool Vwi-a-tz-- 100.00g fast_thin 1.64
vm-104-disk-0 SSD-Pool Vwi-aotz-- 10.00g fast_thin 92.72
Backup Stuff -wi-ao---- 500.00g
base-102-disk-0 Stuff Vri---tz-k 50.00g myStuff
base-108-disk-0 Stuff Vri---tz-k 50.00g myStuff
base-110-disk-0 Stuff Vri---tz-k 50.00g myStuff
[lvol0_pmspare] Stuff ewi------- 104.00m
myStuff Stuff twi-aotz-- <6.35t 3.10 11.91
[myStuff_tdata] Stuff Twi-ao---- <6.35t
[myStuff_tmeta] Stuff ewi-ao---- 104.00m
vm-100-disk-0 Stuff Vwi-aotz-- 120.00g myStuff 20.30
vm-104-disk-0 Stuff Vwi-a-tz-- 50.00g myStuff 7.62
vm-104-disk-1 Stuff Vwi-a-tz-- 50.00g myStuff 11.65
vm-105-disk-0 Stuff Vwi-a-tz-- 100.00g myStuff 20.42
vm-106-disk-0 Stuff Vwi-a-tz-- 10.00g myStuff 100.00
data pve twi-a-tz-- 59.66g 0.00 1.59
[data_tdata] pve Twi-ao---- 59.66g
[data_tmeta] pve ewi-ao---- 1.00g
[lvol0_pmspare] pve ewi------- 1.00g
root pve -wi-ao---- 27.75g
swap pve -wi-ao---- 8.00g
知道如何排除故障或继续吗？谢谢！
答案1
最有可能的是，您需要scan_lvs在您的/etc/lvm/lvm.conf
如果这仍然不起作用，则该设备可能会被过滤掉，在这种情况下，您可能需要修改该filter选项。