One server, normal/DEV/SDA1/2 (HDD one) sync data to Lvm_member (HDD II)
Rsync two HDD data synchronization:
From:http://hi.baidu.com/williwill/item/7a36fdd92340b2ee55347f13
System boots to Request_module:runaway loop modprobe binfmt-464c hangs
Using USB stick system, Mount HDD appears: Mount:unknown filesystem type ' Lvm2_member '
Workaround:
Need to install LVM2: yum install lvm2
Then click on 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 the 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, need to activate the logical Volume:vgchange-ay/dev/volgroup00
LV Status Available
5. Mount the logical Volume:MOUNT/DEV/VOLGROUP00/LOGVOL03/HOME/LVM
Mount:unknown filesystem type ' lvm2_member ' solution "Go"