2015-06-03 24 views
0

我調整大小qcow2圖像以增加它的大小,在這個過程中我通過了錯誤的設備擴展到現在的virt-文件系統顯示:調整大小LVM分區,而無需關閉VM

[[email protected] 35]# virt-filesystems --long --parts --blkdevs -h -a disk.0 
Name  Type  MBR Size Parent 
/dev/sda1 partition 83 243M /dev/sda 
/dev/sda2 partition 05 1.0K /dev/sda 
/dev/sda5 partition 8e 9.8G /dev/sda 
/dev/sda device  - 40G - 

我想調整/ dev/sda5從/ dev/sda中取出所有40G,但在虛擬機fdisk,lv工具中,parted不顯示該空間,我有點不知所措。

任何幫助或指導表示讚賞。

Fdisk的輸出:

[email protected]:~# fdisk -l 

Disk /dev/vda: 42.9 GB, 42949672960 bytes 
16 heads, 63 sectors/track, 83220 cylinders, total 83886080 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: 0x000bd79d 

    Device Boot  Start   End  Blocks Id System 
/dev/vda1 *  2048  499711  248832 83 Linux 
/dev/vda2   499712 83883647 41691968 5 Extended 
/dev/vda5   499714 20967425 10233856 8e Linux LVM 

Disk /dev/mapper/ubuntu--vg-root: 9940 MB, 9940500480 bytes 
255 heads, 63 sectors/track, 1208 cylinders, total 19415040 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/mapper/ubuntu--vg-root doesn't contain a valid partition table 

Disk /dev/mapper/ubuntu--vg-swap_1: 536 MB, 536870912 bytes 
255 heads, 63 sectors/track, 65 cylinders, total 1048576 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/mapper/ubuntu--vg-swap_1 doesn't contain a valid partition table 

回答

-1

我結束了通過創建一個新的分區/ dev/VDA6我把它添加到LVM組。

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