使用 ubuntu 12.04,
$sudo vgdisplay
------------Volume group------------------
VG Name vol
Sysytem ID
Format lvm2
Metadata Areas 1
Metadata Sequence NO 1
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 0
Open LV 0
Max PV 0
Cur PV 1
Act PV 1
**VG Size 111.86GiB**
PE Size 4.00MiB
**Total PE 28635**
Alloc PE / Size 0/0
**Free PE / Size 28635/111.86GiB**
VG UUID s4LcLr-fc51-KE6g-0C5L-d3Sv-diPj-7HUbhT
问题:
4.00Mib * 28635 = 114.54M < 111.86Gib
为什么?期待你的回答!谢谢!
答案1
最小二乘 =兆字节
1 MiB = 1048576 字节 = (1048576 / 1024) kB = 1024 kB = 1 MB
4 * 28635 = 114540 MB = (114540 / 1024) GB = 111.8555 GB
哪里有问题? :-)