linux 阿里云盘挂载错误
系统启动到request_module: runaway loop modprobe binfmt-464c挂起
利用U盘系统，挂载硬盘出现：mount: unknown filesystem type 'LVM2_member'
解决办法：
需要安装 lvm2:
yum install lvm2
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然后按一下步骤：
1、查看物理卷：pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 VolGroup00 lvm2 a- 279.22G 32.00M
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2、查看卷组：vgs
VG #PV #LV #SN Attr VSize VFree
VolGroup00 1 4 0 wz--n- 279.22G 32.00M
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3、查看逻辑卷：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
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4、如未激活，需要激活逻辑卷：
vgchange -ay /dev/VolGroup00
LV Status available
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5、挂载逻辑卷：
mount /dev/VolGroup00/LogVol03 /home/lvm
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上次更新: 2023/04/21, 08:57:47
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