Linux dynamically adjusts disk size/expansion using LVM

1. Only LVM disk partition supports dynamic expansion, and does not affect old data
2, the expansion of special considerations, the new partition to be formatted to use the LVM expansion, otherwise added to the total capacity of the partition increased, the usable capacity has not increased, unrecognized

Reference documents:
The expansion and reduction of LVM Disk Management lv:http://www.linuxidc.com/linux/2013-03/81262.htm
Linux Volume management detailed--VG LV pv:http://www.educity.cn/linux/1578027.html
Add a disk under Linux to create an LVM partition: http://www.cnblogs.com/youn/p/6079376.html

Linux dynamically adjusts disk size/expansion using LVM