我在 VMWare ESXi 4.1 虚拟机上将虚拟硬盘的大小从 79GB 增加到了 100GB
http://screencast.com/t/j6Y2SmLES3P7
之后我重新启动了虚拟机,但是当我进入虚拟机时
[root@linxuph53]# vgdisplay
--- Volume group ---
VG Name vg_linuxph53
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 4
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 1
Act PV 1
VG Size 79.50 GiB
PE Size 32.00 MiB
Total PE 2544
Alloc PE / Size 2544 / 79.50 GiB
Free PE / Size 0 / 0
VG UUID Y269kC-3Jzh-hSHz-Jgwv-lkVO-K69T-mzrqaZ
我没有看到我有新的未分配空间,所以从技术上讲我无法扩展我的 /home 分区
--- Logical volume ---
LV Name /dev/vg_linuxph53/lv_home
VG Name vg_linuxph53
LV UUID bWrIb2-ek2G-2G3Y-a6kA-8nnB-8fM4-6OenbJ
LV Write Access read/write
LV Status available
# open 1
LV Size 35.16 GiB
Current LE 1125
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:2
有任何想法吗?
重新启动虚拟机并运行 fdisk -l 后
这就是我所看到的
[root@linxuph53 semenov]# fdisk -l
Disk /dev/sda: 107.4 GB, 107374182400 bytes
255 heads, 63 sectors/track, 13054 cylinders, total 209715200 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00074e78
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 1026047 512000 83 Linux
/dev/sda2 1026048 167772159 83373056 8e Linux LVM
Disk /dev/dm-0: 41.3 GB, 41305505792 bytes
255 heads, 63 sectors/track, 5021 cylinders, total 80674816 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-0 doesn't contain a valid partition table
Disk /dev/dm-1: 6308 MB, 6308233216 bytes
255 heads, 63 sectors/track, 766 cylinders, total 12320768 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-1 doesn't contain a valid partition table
Disk /dev/dm-2: 37.7 GB, 37748736000 bytes
255 heads, 63 sectors/track, 4589 cylinders, total 73728000 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-2 doesn't contain a valid partition table
谢谢,德米特里
答案1
您可能需要重新启动虚拟机才能重新读取分区表。您可以尝试该partprobe
命令,看看输出是否发生了变化fdisk -l
,但重新启动肯定可以解决问题。