CentOS 8 挂载 LVM

查看磁盘信息

fdisk -l

硬盘分区

fdisk /dev/sdb

m 帮助，n 新建分区，p 主分区，w 保存并退出

创建PV

pvcreate /dev/sdb1

pvdisplay

扩展VG

vgextend centos /dev/sdb1

vgdisplay

创建 /dev/mapper/centos-home

lvcreate -L 100GB -n home centos

lvdisplay

mkfs.xfs /dev/centos/home

挂载

vim /etc/fstab

mount /dev/mapper/centos-home

查看磁盘信息

blkid
df -h