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why does df show two root mounts on my zfs system?

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http://askubuntu.com – Why am I seeing two roots on 'df' but not on 'mount'? I'm using zfs. root@a:/$ df -h Filesystem Size Used Avail Use% Mounted on rootfs 4.0G 3.2G 801M 80% / udev 3.8G 4.0K 3.8G 1% /dev tmpfs 1.6G 720K 1.6G 1% /run rpool/ROOT/ubuntu-1 4.0G 3.2G 801M 80% / cgroup 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs 3.9G 4.0K 3.9G 1% /tmp none 5.0M 0 5.0M 0% /run/lock none 3.9G 0 3.9G 0% /run/shm /dev/sda1 16M 5.8M 9.8M 37% /boot/grub big (HowTos)

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Submitted by missing on 01/23/2013 – Made popular on 01/23/2013

Stories similar to why does df show two root mounts on my zfs system?

I have a headless Fedora 15 (without GUI) box.

hello dear stackfans

i wanted to check the space that i have on the machine: i tried it with this command

df -h

linux-wyee:~ # df -h Filesystem Size Used Avail Use% Mounted on rootfs 20G 6.9G 12G 37% / devtmpfs 1.9G 8.0K 1.9G 1% /dev tmpfs 1.9G 604K 1.9G 1% /dev/shm tmpfs 1.9G 692K 1.9G 1% /run /dev/sda13 20G 6.9G 12G 37% /

Disk size management 28 weeks 5 days ago

I am using Fedora 16.

Strange problem...

Why i have full / partition used, but it's not really used?

Fast info:

xwing ~ # df -h Filesystem Size Used Avail Use% Mounted on rootfs 16G 15G 75M 100% / /dev/root 16G 15G 75M 100% / devtmpfs 5,9G 0 5,9G 0% /dev tmpfs 5,9G 552K 5,9G 1% /run rc-svcdir 1,0M 72K 952K 8% /lib64/rc/init.d cgroup_root 10M

I would like to increase the size of the root file system from 323M to 50G.

adb shell to figure out the mounts on this phone.

cd / cd proc shell@android:/proc $ cat mounts cat mounts rootfs / rootfs ro,relatime 0 0 tmpfs /dev tmpfs rw,nosuid,relatime,mode=755 0 0 devpts /dev/pts devpts rw,relatime,mode=600 0 0 proc /proc proc rw,relatime 0 0 sysfs /sys sysfs rw,relatime 0 0 none /acct cgroup rw,relatime,cpuacct 0 0 tmpfs /mnt/asec tmpfs rw,relatime,mode=755,

Hello I have an Ubuntu virtual machine running OpenErp, I ran out of space on / root. Below the output of df

# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/OpenERP-root 3326104 3113052 44092 99% / udev 1019140 4 1019136 1% /dev tmpfs 411288 372 410916 1% /run none

Can't remove old kernels 11 weeks 33 min ago

I know this question is asked many times before, however with me it is just a bit different i guess.

root@localhost:~# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 224G 5.2G 208G 3% / udev 1.9G 4.0K 1.9G 1% /dev tmpfs 777M 260K 777M 1% /run none 5.0M 0 5.0M 0% /run/lock none 1.9G 0 1.9G 0% /run/shm /dev

/boot has become 100% full somehow.

df -k Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/ubuntu-root 191078052 31758960 149612804 18% / udev 3997520 8 3997512 1% /dev tmpfs 1602244 856 1601388 1% /run none 5120 0 5120 0% /run/lock none 4005600