原vg为vg001
原lv为data
现扩容新添加硬盘vdc
创建pv
pvcreate /dev/vdc
扩容进vg centos
vgextend vg001 /dev/vdc
扩容lv
lvextend -l +100%FREE /dev/vg001/data
centos7 xfs执行扩容实时生效
xfs_growfs /dev/vg001/data
centos7 ext4执行扩容实时生效
resize2fs /dev/vg001/data
标签:扩容,vg,dev,vdc,vg001,lvm,data From: https://www.cnblogs.com/wes1502/p/17044531.html