# [OmniOS-discuss] "df" reports wrong value

Ram Chander ramquick at gmail.com
Tue Feb 26 06:30:30 EST 2013

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    Hi,

    I have 547G parition and df  shows  only 97G used and 31G  available .
    When checked with "du" it  also reports only 97G used. Where are the rest
    of space ? And why is "df" reporting wrong available space.
    There are no process holding deleted files.
    *
    -bash-4.2# df -h*
    Filesystem             size   used  avail capacity  Mounted on
    rpool/ROOT/omnios      547G    97G    31G    76%    /
    /devices                 0K     0K     0K     0%    /devices
    /dev                     0K     0K     0K     0%    /dev
    ctfs                     0K     0K     0K     0%    /system/contract
    proc                     0K     0K     0K     0%    /proc
    mnttab                   0K     0K     0K     0%    /etc/mnttab
    swap                  10.0G   300K  10.0G     1%    /etc/svc/volatile
    objfs                    0K     0K     0K     0%    /system/object
    sharefs                  0K     0K     0K     0%    /etc/dfs/sharetab
    /usr/lib/libc/libc_hwcap1.so.1
                           128G    97G    31G    76%    /lib/libc.so.1
    fd                       0K     0K     0K     0%    /dev/fd
    swap                  10.0G     4K  10.0G     1%    /tmp
    swap                  10.0G    40K  10.0G     1%    /var/run
    rpool/export           547G    32K    31G     1%    /export
    rpool/export/home      547G    31K    31G     1%    /export/home
    rpool                  547G    36K    31G     1%    /rpool

    *-bash-4.2# du -sch /**
    512     bin
    74M     boot
    707K    dev
    322K    devices
    38M     etc
    3.0K    export
    512     home
    112M    kernel
    49M     lib
    2.0K    media
    1.5K    mnt
    512     net
    439M    opt
    341M    platform
    du: cannot access `proc/23443/fd/3': No such file or directory
    du: cannot access `proc/23443/path/3': No such file or directory
    4.0G    proc
    5.7M    root
    7.5K    rpool
    1.8M    sbin
    3.7M    system
    1.5K    test
    8.0K    tmp
    906M    usr
    91G     var
    *97G     total*
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