On 7/29/16 4:01 AM, Lista Unx wrote:
> Hello xfs experts,
>
> I am crawling in the dark from few days and I have no idea how to fix the
> following problem. On a centos 7 system:
>
> # uname -a
> Linux 1a 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64
> x86_64 x86_64 GNU/Linux
>
> df is reporting 100% full of / and du is reporting only 1.7G usage from 50GB
> available (less than 4%). I want to mention that / is xfs. See below:
>
> # df -a|grep ^/
> /dev/mapper/centos-root 52403200 52400396 2804 100% /
> ^^^^^^^^^^ ^^^^^^^^^^
> /dev/sda1 503040 131876 371164 27% /boot
> /dev/mapper/centos-home 210529792 35204 210494588 1% /home
>
> du is estimating just 1.7G usage of /
> # du -sch /* --exclude=home --exclude=boot
...
> 0 /lib64
> 744K /luarocks-2.3.0
> 0 /media
> 0 /mnt
> 125M /openresty-1.9.7.4
> 0 /opt
> 420K /root
> 49M /run
> 0 /sbin
> 0 /srv
> 0 /sys
> 0 /tmp
> 1.3G /usr
> 227M /var
> 1.7G total
> [root@localhost ~]#
Can you include full contents of /proc/mounts?
If you have something bind-mounted or similar, it will hide it from "du"
traversal.
-Eric
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