Free space of 'zfs list' vs 'zpool list'
krad
kraduk at gmail.com
Wed Aug 10 17:27:16 UTC 2011
On 9 August 2011 14:34, Ludvig Strigeus <strigeus at gmail.com> wrote:
> I use zfs as root file system in a raidz1 configuration with 4x1.5TB disks.
> zpool list says 150G available while zfs list says 47.1GB available. I do
> not use any reservations but compression is enabled.
>
> Due to the raidz with 4 disks, I would expect zfs list to say 150GB * 75% =
> 112.50GB free, not 47.1GB. Can someone explain where the 65GB have gone?
>
> uname -a:
> FreeBSD ludde.dyndns.org 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Thu Feb 17
> 02:41:51 UTC 2011 root at mason.cse.buffalo.edu:
> /usr/obj/usr/src/sys/GENERIC
> amd64
>
> zpool list:
> NAME SIZE USED AVAIL CAP HEALTH ALTROOT
> tank 5.44T 5.29T 150G 97% ONLINE -
>
> zfs list:
> NAME USED AVAIL REFER MOUNTPOINT
> tank 3.96T 47.1G 28.4K legacy
> tank/data 3.95T 47.1G 3.95T /data
> ... other file systems omitted ...
>
> zfs list -t snapshot:
> NAME USED AVAIL REFER MOUNTPOINT
> tank/data at 2011-08-05 385M - 3.60T -
>
> zpool status:
> NAME STATE READ WRITE
> CKSUM
> tank ONLINE 0 0
> 0
> raidz1 ONLINE 0 0
> 0
> gptid/da8c85e1-f9fa-11de-a19c-001731eee65f ONLINE 0 0
> 0
> gptid/db86c6a9-f9fa-11de-a19c-001731eee65f ONLINE 0 0
> 0
> gptid/dc4efa95-f9fa-11de-a19c-001731eee65f ONLINE 0 0
> 0
> gptid/dcd40f4a-f9fa-11de-a19c-001731eee65f ONLINE 0 0
> 0
>
> Thanks,
> Ludde
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how about quotas?
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