Date: Sun, 17 Jun 2007 16:26:31 +0200 From: Ulf Lilleengen <lulf@stud.ntnu.no> To: Giancarlo Rubio <gianrubio@gmail.com> Cc: freebsd-geom@freebsd.org Subject: Re: Gvinum Message-ID: <20070617142631.GA33976@twoflower.idi.ntnu.no> In-Reply-To: <d8e57f270706161308n6753f74cs5067c04733da3229@mail.gmail.com> References: <d8e57f270706161308n6753f74cs5067c04733da3229@mail.gmail.com>
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On Sat, Jun 16, 2007 at 05:08:49PM -0300, Giancarlo Rubio wrote: > Hi all > > I'm using raid 5 with 3 400gb disks, via gvinum. > > Disks > ad4: 381553MB <SAMSUNG HD400LJ ZZ100-14> at ata2-master SATA150 > ad6: 381554MB <Seagate ST3400620AS 3.AAK> at ata3-master SATA150 > ad7: 381554MB <SAMSUNG HD400LJ ZZ100-14> at ata3-slave SATA150 > > When i listing the raid via gvinum show > > servidor# gvinum > gvinum -> list > 3 drives: > D raid53 State: up /dev/ad7s1a A: 0/381553 MB (0%) > D raid52 State: up /dev/ad6s1a A: 0/381553 MB (0%) > D raid51 State: up /dev/ad4s1a A: 0/381552 MB (0%) > > 1 volume: > V data State: up Plexes: 1 Size: 745 GB > > 1 plex: > P data.p0 R5 State: up Subdisks: 3 Size: 745 GB > > 3 subdisks: > S data.p0.s2 State: up D: raid53 Size: 372 GB > S data.p0.s1 State: up D: raid52 Size: 372 GB > S data.p0.s0 State: up D: raid51 Size: 372 GB > gvinum -> > > > devfs 1.0K 1.0K 0B 100% /dev > /dev/ad0s1e 496M 14K 456M 0% /tmp > /dev/ad0s1f 69G 2.0G 61G 3% /usr > /dev/ad0s1d 1.4G 79M 1.2G 6% /var > /dev/gvinum/data 722G 722G -58G 109% /home The difference is because of the filesystem layout and metadata, while gvinum show's you the "raw" disk data size. When it comes to the negative numbers...I think this might have something to do with the filesystem and not gvinum. But perhaps you could send the output off 'gvinum printconfig'? -- Ulf Lilleengen
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