格式化磁盘 fdisk /dev/sdb m i d w 删除旧lvm vgdisplay vgremove sdnbjhj-nod2-vg2 扩展lvm vgextend node66-vg /dev/sdb lvextend -l +100%FREE /dev/mapper/node66--vg-root resize2fs /dev/mapper/node69--vg-root
格式化磁盘 fdisk /dev/sdb m i d w 删除旧lvm vgdisplay vgremove sdnbjhj-nod2-vg2 扩展lvm vgextend node66-vg /dev/sdb lvextend -l +100%FREE /dev/mapper/node66--vg-root resize2fs /dev/mapper/node69--vg-root