添加硬盘到现有lvm卷

How to find which hard drives a LVM volume uses to decide which volume will be affected if a disk failes.

如何查找LVM卷使用哪些硬盘来确定如果磁盘发生故障将影响哪个卷。

You can use with the --maps option to display the the mapping of logical extents to physical volumes and physical extents:

可以将与--maps选项一起使用，以显示逻辑盘区到物理卷和物理盘区的映射：

# lvdisplay --maps

To map physical extents to logical extents, use

要将物理范围映射到逻辑范围，请使用

# pvs -- -o+lv_name,seg_start_pe,segtype

翻译自:

添加硬盘到现有lvm卷