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标题: 帮看看是不是20G [打印本页]

作者: 15433 时间: 2014-7-2 04:35
标题: 帮看看是不是20G
[email=root@localhost]root@localhost[/email]:~# df -hal
Filesystem             Size  Used Avail Use% Mounted on
rootfs                   20G  1.9G 17G  11% /
sysfs                      0    0    0 - /sys
proc                      0    0    0 - /proc
udev                   10M    0 10M 0% /dev
devpts                   0    0    0 - /dev/pts
tmpfs                   101M  184K  101M 1% /run
/dev/disk/by-label/root 20G  1.9G 17G  11% /
tmpfs                   5.0M    0  5.0M 0% /run/lock
tmpfs                   201M    0  201M 0% /run/shm
/dev/vdb1             9.9G  184M  9.2G 2% /home

为什么探针刚9.842G？

作者: 15433 时间: 2014-7-2 04:37
root@localhost:~# fdisk -l

Disk /dev/vda: 21.5 GB, 21474836480 bytes
4 heads, 32 sectors/track, 327680 cylinders, total 41943040 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: 0x000e3cc9

Device Boot    Start       End    Blocks Id  System
/dev/vda1          2048 41943039 20970496 83  Linux

Disk /dev/vdb: 10.7 GB, 10737418240 bytes
2 heads, 17 sectors/track, 616809 cylinders, total 20971520 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: 0xa2cb2e30

Device Boot    Start       End    Blocks Id  System
/dev/vdb1          2048 20971519 10484736 83  Linux

作者: licess 时间: 2014-7-2 18:44
探针只测当前分区

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