kalv:/tmp/xx# mkfile 64m fil1
kalv:/tmp/xx# mkfile 64m fil2
kalv:/tmp/xx# mkfile 64m fil3
kalv:/tmp/xx# zpool create kaka raidz /tmp/xx/fil*
kalv:/tmp/xx# zpool status
  pool: kaka
 state: ONLINE
 scrub: none requested
config:

        NAME              STATE     READ WRITE CKSUM
        kaka              ONLINE       0     0     0
          raidz1          ONLINE       0     0     0
            /tmp/xx/fil1  ONLINE       0     0     0
            /tmp/xx/fil2  ONLINE       0     0     0
            /tmp/xx/fil3  ONLINE       0     0     0

errors: No known data errors
kalv:/tmp/xx# zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
kaka                    178M    141K    178M     0%  ONLINE     -
kalv:/tmp/xx# zpool replace kaka /tmp/xx/fil1 /tmp/xx/fil1b
kalv:/tmp/xx# zpool replace kaka /tmp/xx/fil2 /tmp/xx/fil2b
kalv:/tmp/xx# zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
kaka                    178M    309K    178M     0%  ONLINE     -
kalv:/tmp/xx# zpool replace kaka /tmp/xx/fil3 /tmp/xx/fil3b
kalv:/tmp/xx# zpool status
  pool: kaka
 state: ONLINE
 scrub: resilver completed with 0 errors on Thu May 31 13:29:26 2007
config:

        NAME                 STATE     READ WRITE CKSUM
        kaka                 ONLINE       0     0     0
          raidz1             ONLINE       0     0     0
            /tmp/xx/fil1b    ONLINE       0     0     0
            replacing        ONLINE       0     0     0
              /tmp/xx/fil2   ONLINE       0     0     0
              /tmp/xx/fil2b  ONLINE       0     0     0
            replacing        ONLINE       0     0     0
              /tmp/xx/fil3   ONLINE       0     0     0
              /tmp/xx/fil3b  ONLINE       0     0     0

errors: No known data errors
kalv:/tmp/xx# zpool status
  pool: kaka
 state: ONLINE
 scrub: resilver completed with 0 errors on Thu May 31 13:29:26 2007
config:

        NAME               STATE     READ WRITE CKSUM
        kaka               ONLINE       0     0     0
          raidz1           ONLINE       0     0     0
            /tmp/xx/fil1b  ONLINE       0     0     0
            /tmp/xx/fil2b  ONLINE       0     0     0
            /tmp/xx/fil3b  ONLINE       0     0     0

errors: No known data errors
kalv:/tmp/xx# zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
kaka                    274M    591K    273M     0%  ONLINE     -