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自從我嘗試yum更新並嘗試創建一個新的(例如)10GB磁盤KVM VPS後,VM內部報告的磁盤空間被鎖定爲初始模板大小(對於Linux模板通常爲1GB )。KVM虛擬機:錯誤的磁盤大小
通常它應該是10GB(fdisk是這樣說的,但df命令說不然)。
[[email protected] ~]# resize2fs /dev/vda1
resize2fs 1.41.12 (17-May-2010)
Filesystem at /dev/vda1 is mounted on /; on-line resizing required
old desc_blocks = 1, new_desc_blocks = 1
Performing an on-line resize of /dev/vda1 to 262160 (4k) blocks.
The filesystem on /dev/vda1 is now 262160 blocks long.
[[email protected] ~]# df -m
Filesystem 1M-blocks Used Available Use% Mounted on
/dev/vda1 1008 760 198 80%/
none 246 0 246 0% /dev/shm
[[email protected] ~]# fdisk -l
Disk /dev/vda: 10.7 GB, 10737418240 bytes
4 heads, 32 sectors/track, 163840 cylinders
Units = cylinders of 128 * 512 = 65536 bytes
Sector size (logical/physical): 512 bytes/512 bytes
I/O size (minimum/optimal): 512 bytes/512 bytes
Disk identifier: 0x000b6106
Device Boot Start End Blocks Id System
/dev/vda1 17 16401 1048640 83 Linux
以上所有命令均在虛擬機內部執行。
下面是主機節點上xml配置的磁盤部分:
disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='none' io='native'/>
<source file='/kvm/v1046-2ogd-j1p2jraixpg1g03y.raw'/>
<target dev='vda' bus='virtio' />
</disk>
稀疏RAW被使用。對於較舊的VM不是問題。
杜-hs主機節點上:
650M v1046-2ogd-j1p2jraixpg1g03y.raw
主機節點上LS -lah:
-rw-r--r-- 1 qemu qemu 10G Dec 21 21:03 v1046-2ogd-j1p2jraixpg1g03y.raw
任何幫助非常感謝。謝謝閱讀。