1. Ali cloud mount LVM directory (create LVM, and configuring the first hard disk)
fdisk /dev/vdb
Entry
n
p
1
enter
enter
wq
pvcreate /dev/vdb1 vgcreate lvmgroup /dev/vdb1 vgchange -ay lvmgroup lvcreate -l 100%FREE -n elasticsearch lvmgroup fdisk -l mkfs.ext4 /dev/mapper/lvmgroup-elasticsearch cd / mkdir elasticsearch mount /dev/mapper/lvmgroup-elasticsearch /elasticsearch/ df -h
The new LVM partition mounted onto a directory, and set the boot automatically mount
we / etc / fstab
The following words into the bottom fstab
"/dev/mapper/lvmgroup-elasticsearch /elasticsearch ext4 defaults 0 0"
2. expand new hard disk partition on an existing LVM
Hanging in the new hard disk
fdisk -l
fdisk /dev/vdd
Entry
n
p
1
Enter
Enter
t
8e
wq
pvcreate /dev/vdd1 vgextend lvmgroup /dev/vdd1 lvextend -l +100%free /dev/mapper/lvmgroup-elasticsearch resize2fs /dev/mapper/lvmgroup-elasticsearch