On 4/5/20 10:19 AM, Olivier wrote:
> Hi,
>
> I am running OpenBSD from a long time(T410 / Amd64) ; and 6.6 from the
> release. I did not monitor the size of / in the past...
> Until today :(
>
> Please, how to identify junk to remove in /dev below :
>
> +---< oliv@snow >---< / >
> +---> df -h
> Filesystem Size Used Avail Capacity Mounted on
> /dev/sd0a 1008M 1003M -44.9M 105% /
> /dev/sd0m 37.4G 3.7G 31.8G 10% /home
> /dev/sd0d 3.9G 1.6M 3.7G 0% /tmp
> /dev/sd0f 3.9G 975M 2.8G 25% /usr
> /dev/sd0g 1008M 258M 700M 27% /usr/X11R6
> /dev/sd0h 15.7G 4.5G 10.5G 30% /usr/local
> /dev/sd0l 2.0G 2.0K 1.9G 0% /usr/obj
> /dev/sd0k 2.0G 2.0K 1.9G 0% /usr/src
> /dev/sd0e 7.9G 971M 6.5G 13% /var
> +---< oliv@snow >---< / >
> +---> doas find -x / -size +10000 -exec du -h {} \;
> 17.9M /bsd
> 9.8M /bsd.rd
> 848K /dev/sdXc
> 884M /dev/sd3
> 17.8M /bsd.sp
> 17.9M /bsd.booted
> +---< oliv@snow >---< / >
> +---> doas du -d1 -h -x /
> 2.0K /home
> 2.0K /tmp
> 2.0K /usr
> 2.0K /var
> 16.0K /net
> 2.0K /altroot
> 10.1M /bin
> 885M /dev
> 16.2M /etc
> 2.0K /mnt
> 4.6M /root
> 23.4M /sbin
> 1003M /
> +---< oliv@snow >---< / >
> +---> doas du -d1 -h -x /dev
> 2.0K /dev/fd
> 885M /dev
> +---< oliv@snow >---< / >
> +--->
>
>
>
>
> Thanks in advance.
>
Most likely one of your device nodes turned into a regular file.
Considering what I've seen over the years the most likely culprit is
/dev/null.
Probably the easiest way to find it is with:
find /dev/ -type f -a ! -name MAKEDEV
Once you've find it you can just delete it and recreate it with
cd /dev; sh ./MAKEDEV <devname>
martijn@