Mount LVM volume, prompt mount:unknown filesystem type ' lvm2_member ' resolution

System boot to Request_module:runaway loop modprobe binfmt-464c suspend

Using U disk system, mounted hard disk appears: Mount:unknown filesystem type ' Lvm2_member '

Solution:

Need to install LVM2

Then click the steps:

1. View Physical Volume: PVs

PV VG Fmt Attr psize pfree
/dev/sda2 VolGroup00 lvm2 a-279.22g 32.00M

2. View Volume Group: VGS

VG #PV #LV #SN Attr vsize vfree
VolGroup00 1 4 0 wz--n-279.22g 32.00M

3. View Logical Volume: Lvdisplay

---Logical volume---
LV NAME/DEV/VOLGROUP00/LOGVOL03
VG Name VolGroup00
LV UUID Yhg8fu-zgpk-qt8d-axgc-dzou-dg1f-z71fei
LV Write Access Read/write
LV Status unenable
# open 1
LV Size 245.97 GB
Current LE 7871
Segments 1
Allocation inherit
Read ahead Sectors Auto
-Currently set to 256
Block Device 253:2

4, if not activated, you need to activate the logical Volume: vgchange-ay/dev/volgroup00

LV Status Available

5, Mount Logical Volume: MOUNT/DEV/VOLGROUP00/LOGVOL03/HOME/LVM