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用fdisk看 /dev/sdb有429.4G，只分了一个区，从Start、End值看空间是全部分配了的。但格式化，MOUNT后，df只看到148G。请高手帮忙看看什么地方出了问题？
[root@localhost workspace-ah]# fdisk -l
Disk /dev/sda: 53.6 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 535 4192965 82 Linux swap / Solaris
/dev/sda3 536 6527 48130740 8e Linux LVM
Disk /dev/sdb: 429.4 GB, 429496729600 bytes
255 heads, 63 sectors/track, 52216 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 52216 419424988+ 83 Linux
[root@localhost workspace-ah]#
格式化
[root@localhost ~]# mkfs -t ext3 /dev/sdb1
mke2fs 1.39 (29-May-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
19660800 inodes, 39321087 blocks
1966054 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
1200 block groups
32768 blocks per group, 32768 fragments per group
16384 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information:
done
This filesystem will be automatically checked every 28 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
MOUNT到/workspace-ah（命令略），df只看到148G。
[root@localhost workspace-ah]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
45G 12G 31G 29% /
/dev/sda1 99M 13M 82M 14% /boot
tmpfs 7.9G 0 7.9G 0% /dev/shm
/dev/sdb1 148G 188M 140G 1% /workspace-ah
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发表于 2014-08-15 12:43
