4 Zpool Configuration Sun Microsystems, Inc.
Example zpool creation commands for a pool zmanda:
bash-3.00# zpool create -f zmanda raidz2 c0t0d0 c1t0d0 c2t0d0 c3t0d0 c4t0d0 c5t0d0
bash-3.00# zpool add zmanda raidz2 c0t2d0 c1t2d0 c2t2d0 c3t2d0 c4t2d0 c5t2d0
bash-3.00# zpool list
NAME SIZE USED AVAIL CAP HEALTH ALTROOT
zmanda 10.9T 204K 10.9T 0% ONLINE -
bash-3.00# zpool add zmanda spare c0t7d0 c1t7d0
bash-3.00# zpool list
NAME SIZE USED AVAIL CAP HEALTH ALTROOT
zmanda 10.9T 210K 10.9T 0% ONLINE -
bash-3.00# zpool status zmanda
pool: zmanda
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
zmanda ONLINE 0 0 0
raidz2 ONLINE 0 0 0
c0t0d0 ONLINE 0 0 0
c1t0d0 ONLINE 0 0 0
c2t0d0 ONLINE 0 0 0
c3t0d0 ONLINE 0 0 0
c4t0d0 ONLINE 0 0 0
c5t0d0 ONLINE 0 0 0
raidz2 ONLINE 0 0 0
c0t2d0 ONLINE 0 0 0
c1t2d0 ONLINE 0 0 0
c2t2d0 ONLINE 0 0 0
c3t2d0 ONLINE 0 0 0
c4t2d0 ONLINE 0 0 0
c5t2d0 ONLINE 0 0 0
spares
c0t7d0 AVAIL
c1t7d0 AVAIL
errors: No known data errors
First, we created the RAIDZ2 pool zmanda with six drives. Then we added six more drives and verified that we had a
pool with 10.9 Tbyte of physical space. Depending on which RAIDZ configuration you choose, the actual available
capacity might be different. See the zpool(1M) man page for more details.
Using Sun Fire X4540 Server With Zmanda Recovery Manager 2.2 for MySQL Database