df shows negative free percentage
Kris Kennaway
kris at FreeBSD.org
Tue Jul 15 16:53:57 UTC 2008
Jeff Dickens wrote:
> I just noticed one of my FreeBSD 6.2 systems showing "-0%" free in
> /tmp. If I copy a file to it, it shows a sensible percentage free, but
> then reverts to "-0%" when I delete that file. Any idea what's going on
> here?
>
> FreeBSD 6.2-RELEASE (GENERIC) #0: Fri Jan 12 10:40:27 UTC 2007
>
> Loon
>
> loon# df
> Filesystem 1K-blocks Used Avail Capacity Mounted on
> /dev/da0s1a 507630 38436 428584 8% /
> devfs 1 1 0 100% /dev
> /dev/da0s1e 507630 -20 467040 -0% /tmp
> /dev/da0s1f 5366090 1573304 3363500 32% /usr
> /dev/da0s1d 1255886 356994 798422 31% /var
> loon#
> loon# cp /usr/local/kits/vmware-freebsd-tools.tar.gz /tmp
> loon# df
> Filesystem 1K-blocks Used Avail Capacity Mounted on
> /dev/da0s1a 507630 38446 428574 8% /
> devfs 1 1 0 100% /dev
> /dev/da0s1e 507630 10444 456576 2% /tmp
> /dev/da0s1f 5366090 1573304 3363500 32% /usr
> /dev/da0s1d 1255886 356994 798422 31% /var
> loon# rm /tmp/vmware-freebsd-tools.tar.gz
> loon# df
> Filesystem 1K-blocks Used Avail Capacity Mounted on
> /dev/da0s1a 507630 38446 428574 8% /
> devfs 1 1 0 100% /dev
> /dev/da0s1e 507630 -20 467040 -0% /tmp
> /dev/da0s1f 5366090 1573304 3363500 32% /usr
> /dev/da0s1d 1255886 356994 798422 31% /var
> loon#
umount and fsck -f the filesystem
Kris
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