Умерший диск является ПЕРВЫМ из двух.
root@host:~# lvscan
Couldn't find device with uuid RLTd18-zV7w-iDrA-L1XV-w433-5ApV-3VeF40.
inactive '/dev/vg0/lv0' [5.46 TiB] inherit
root@host:~#
root@host:~# pvscan
Couldn't find device with uuid RLTd18-zV7w-iDrA-L1XV-w433-5ApV-3VeF40.
PV /dev/sdb1 VG vg0 lvm2 [2.73 TiB / 0 free]
PV unknown device VG vg0 lvm2 [2.73 TiB / 0 free]
Total: 3 [5.91 TiB] / in use: 3 [5.91 TiB] / in no VG: 0 [0 ]
root@host:~# vgscan
Reading all physical volumes. This may take a while...
Couldn't find device with uuid RLTd18-zV7w-iDrA-L1XV-w433-5ApV-3VeF40.
Found volume group "vg0" using metadata type lvm2
root@host:~#
