遇到无法发现新建的sda。可以试试partprobe命令
qemu-img info centos_xiaogan_192.168.67.49.qcow2
qemu-img resize centos_xiaogan_192.168.67.49.qcow2 +50G
qemu-img info centos_xiaogan_192.168.67.49.qcow2
virsh start centos_xiaogan_192.168.67.49
192.168.67.49
df –h
fdisk –l
fdisk /dev/vda
然后重启虚拟机继续以下步骤
vgdisplay
vgextend centos /dev/vda3
lvextend -l +100%FREE /dev/mapper/centos-home
xfs_growfs /dev/mapper/centos-home
df -h
