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有一个20G分区,以前做有一个 VirtualBox的10G虚拟硬盘,前两天想把这个分区挪作他用,因为觉得里面没有什么重要的东西,就直接mkfs.ext4了,结果,fdisk -l 显示的是20G空间,但df却只有10G!如何才能找回丢失的那10G空间?
补充: 用fdisk把分区删除再新建重新格式化之后还是只有10G,当想用cfdisk看一下分区的时候,提示 Bad primary partition 1: Partition ends after end-of-disk 难道是分区表坏了- -!
- sudo fdisk -l
- Disk /dev/sda: 238.8 GB, 238796654080 bytes
- 255 heads, 63 sectors/track, 29032 cylinders
- Units = cylinders of 16065 * 512 = 8225280 bytes
- Sector size (logical/physical): 512 bytes / 512 bytes
- I/O size (minimum/optimal): 512 bytes / 512 bytes
- Disk identifier: 0xc3ffc3ff
- Device Boot Start End Blocks Id System
- /dev/sda1 * 1 3825 30724281 7 HPFS/NTFS
- /dev/sda2 3826 30401 213471720 f W95 Ext'd (LBA)
- /dev/sda5 3826 8925 40965718+ 7 HPFS/NTFS
- /dev/sda6 8926 14025 40965718+ 7 HPFS/NTFS
- /dev/sda7 14026 17850 30724281 7 HPFS/NTFS
- /dev/sda8 * 17851 17858 64228+ 83 Linux
- /dev/sda9 17859 18101 1951866 82 Linux swap / Solaris
- /dev/sda10 18102 19925 14651248+ 83 Linux
- /dev/sda11 19926 20533 4883728+ 83 Linux
- /dev/sda12 20534 22965 19535008+ 83 Linux
- /dev/sda13 22966 26612 29294496 7 HPFS/NTFS
- /dev/sda14 26613 27828 9767488+ 83 Linux
- /dev/sda15 27829 30401 20667591 83 Linux
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- sudo df
- 文件系统 1K-块 已用 可用 已用% 挂载点
- rootfs 14650748 11254996 3395752 77% /
- /dev/root 14650748 11254996 3395752 77% /
- rc-svcdir 1024 108 916 11% /lib64/rc/init.d
- udev 10240 280 9960 3% /dev
- shm 1024160 0 1024160 0% /dev/shm
- /dev/sda11 4883556 4335560 547996 89% /usr/portage
- /dev/sda12 19228276 8384768 9866760 46% /home
- /dev/sda1 30724280 17010840 13713440 56% /mnt/sda1
- /dev/sda5 40965716 37885892 3079824 93% /mnt/sda5
- /dev/sda6 40965716 28551344 12414372 70% /mnt/sda6
- /dev/sda7 30724280 28733972 1990308 94% /mnt/sda7
- /dev/sda13 29294492 24660864 4633628 85% /mnt/sda13
- /dev/sda15 9519496 152336 8883592 2% /mnt/Emulation
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出问题的是/dev/sda15 |
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