opensolaris:~# format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c8t0d0 <DEFAULT cyl 9723 alt 2 hd 255 sec 63>
/pci@0,0/pci1458,2920@1f,2/disk@0,0
1. c8t2d0 <ATA-SAMSUNG HD154UI-1113-1.36TB>
/pci@0,0/pci1458,2920@1f,2/disk@2,0
2. c8t3d0 <ATA-ST31500541AS-CC32-1.36TB>
/pci@0,0/pci1458,2920@1f,2/disk@3,0
3. c8t4d0 <DEFAULT cyl 60798 alt 2 hd 255 sec 252>
/pci@0,0/pci1458,2920@1f,2/disk@4,0
4. c8t5d0 <DEFAULT cyl 60798 alt 2 hd 255 sec 252>
/pci@0,0/pci1458,2920@1f,2/disk@5,0
Specify disk (enter its number): ^C
opensolaris:~# zpool add -n data raidz c8t4d0 c8t5d0
would update 'data' to the following configuration:
data
raidz1
c8t2d0
c8t3d0
raidz1
c8t4
c8t5
opensolaris:~# zpool add data raidz c8t4d0 c8t5d0
opensolaris:~# zpool status data
pool: data
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
data ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
c8t2d0 ONLINE 0 0 0
c8t3d0 ONLINE 0 0 0
raidz1-1 ONLINE 0 0 0
c8t4d0 ONLINE 0 0 0
c8t5d0 ONLINE 0 0 0
errors: No known data errors
ほんと、あっけないくらい簡単に増設できますね。(^^;
ZFS のバージョンが上がり dedup (重複排除)もできるようなのですが、大部分がユニークデータ、かつ、マシンが非力なので、このまま運用してみます。