0% CAP Reported with data present

Fajar A. Nugraha list at fajar.net
Fri May 20 12:02:42 EDT 2011


On Fri, May 20, 2011 at 8:45 PM, meentsbk <meentsbk at gmail.com> wrote:
> Through nautilus, I then created a folder in tank/data/media called
> music and copied in 3GB as a test run.  When looking at both zpool
> status and zfs status, however, the ALLOC is showing the proper size,
> but the CAP and  AVAIL are not changing:
>
> zpool status
> NAME   SIZE  ALLOC   FREE    CAP  DEDUP  HEALTH  ALTROOT
> tank      1.81T  3.18G     1.81T     0%    1.00x      ONLINE    -
>
> zfs status
> NAME         USED  AVAIL  REFER  MOUNTPOINT
> tank            3.18G   1.78T    32K      /tank
> tank/data     58.1M  1.78T    58.1M   /tank/data
> tank/media  3.12G   1.78T    3.12G   /tank/media
>
> Am I just missing something extremely obvious, or do I have something
> setup incorrectly (and thus putting my data at risk?)

3 GB is very small when compared to 1.8T (less than 1%). It's just
rounding problem. What happens when you add more data (let's say at
least 100GB, with dd or something similar)?

-- 
Fajar



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