I have 15x1TB disks, each disk usable space should be
1Tib=1B=1/1024/1024/1024G=931G.
As it shows in command format:
# echo | format | grep MD
3. c4t60026B900053AA1502C74B8F0EADd0
4. c4t60026B900053AA1502C94B8F0EE3d0
5. c4t60026B900053AA15000
On Tue, Jun 14, 2011 at 10:09 PM, Ding Honghui wrote:
> I expect to have 14*931/1024=12.7TB zpool space, but actually, it only have
> 12.6TB zpool space:
> # zpool list
> NAME SIZE USED AVAIL CAP HEALTH ALTROOT
> datapool 12.6T 9.96T 2.66T 78% ONLINE -
> #
>
> And I expect th
Can someone point me to a document describing how available space in a
zfs is calculated or review the data below and tell me what I'm
missing?
Thanks in advance,
-Brent
===
I have a home project with 3x250 GB+3x300 GB in raidz, so I expect to
lose 1x300 GB to parity.
Total size:1650GB
Total siz
Brent,
Brent Wagner wrote:
> Can someone point me to a document describing how available space in a
> zfs is calculated or review the data below and tell me what I'm
> missing?
>
> Thanks in advance,
> -Brent
> ===
> I have a home project with 3x250 GB+3x300 GB in raidz, so I expect to
> lose 1x3
Wow Craig - thank you so much for that thorough response.
I am only using 1 vdev and I didn't realize two things:
1) that 50 GB on each of the 300s is essentially wasted. I thought it
would spread 300 GB of parity across all 6 disks, leaving me with 1350
GB of "data" space. Instead, you're saying
