Mount the hard disk. The following message is displayed: mount: unknown filesystem type & #39; LVM2_member & #39,

Mount the hard disk. The following message is displayed: mount: unknown filesystem type 'lvm2 _ Member,

Problem: The system is directly attached to the solid state drive due to linux reinstallation and solid state drive. When starting the server,

I can't see the mounted directory of the original HDD. I don't know how to access the HDD. Run the mount/dev/sda3/store command to mount the disk,

Prompt mount: unknown filesystem type 'lvm2 _ member'

 

Solution: 2

Solution 1: Direct mounting. However, it is mounted by the name of the logical volume. The data on the hard disk is still there.

Solution 2: Format and remount. The data on the hard disk is cleared.

 

Operation:

Solution 1:

1. Run the following command to view the physical partition and logical volume information of the server.

# Fdisk-l

(Physical partitions and logical volumes)

2. Run the following command to view the details of the logical volume:

# Lvdisplay

3. Run the following command to mount the logical volume (for example, the Name of the logical volume is/dev/VolGroup/lv_home, that is, the LV Name shown in step 1) to the directory (for example: /store.

# Mount/dev/VolGroup/lv_home/store

----------------------------------- Solution 1: End ------------------------------------

 

Solution 2:

1. Directly format the partition

# Mkfs-t ext4-c/dev/sda3

2. Attach a hard disk

# Mount/dev/sda3/store

----------------------------------- Solution 2 ends ------------------------------------