Re: [zfs-discuss] Available space confusion

2011-06-06 Thread Johan Eliasson
I see now that a detail in my first post was incorrect, one of the disks is a 1.5 TB-disk, so the pool is thus 4 x 1.5 TB. So zpool reports total space including parity. It makes sense then! Thanks! -- This message posted from opensolaris.org ___ zfs-

Re: [zfs-discuss] Available space confusion

2011-06-06 Thread Bill Sommerfeld
On 06/06/11 08:07, Cyril Plisko wrote: zpool reports space usage on disks, without taking into account RAIDZ overhead. zfs reports net capacity available, after RAIDZ overhead accounted for. Yup. Going back to the original numbers: nebol@filez:/$ zfs list tank2 NAMEUSED AVAIL REFER MOU

Re: [zfs-discuss] Available space confusion

2011-06-06 Thread Cyril Plisko
On Mon, Jun 6, 2011 at 3:39 PM, Johan Eliasson wrote: > I recently created a raidz of four 2TB-disks and moved a bunch of movies onto > them. > And then I noticed that I've somehow lost a full TB of space. Why? zpool reports space usage on disks, without taking into account RAIDZ overhead. zfs r

Re: [zfs-discuss] available space

2010-02-15 Thread Charles Hedrick
Thanks. That makes sense. This is raidz2. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] available space

2010-02-15 Thread Cindy Swearingen
Hi Charles, What kind of pool is this? The SIZE and AVAIL amounts will vary depending on the ZFS redundancy and whether the deflated or inflated amounts are displayed. I attempted to explain the differences in the zpool list/zfs list display, here: http://hub.opensolaris.org/bin/view/Communi

Re: [zfs-discuss] available space

2010-02-13 Thread Thomas Burgess
one shows pool size, one shows filesystem size. the pool size is based on raw space. the zfs list size shows how much is used and how much usable space is ableable. for instance, i use raidz2 with 1tb drives so if i do zpool list i see ALL the space, including parity, but if i do zfs list i onl

Re: [zfs-discuss] available space?

2008-02-06 Thread Richard Elling
Jure Pečar wrote: > Maybe a basic zfs question ... > > I have a pool: > > # zpool status backup > pool: backup > state: ONLINE > scrub: none requested > config: > > NAME STATE READ WRITE CKSUM > backupONLINE 0 0 0 > mirror ONLINE