Hello,

I have a dual boot with Windows 7 64 bit enterprise edition and Opensolaris 
build 134. This is on Sun Ultra 40 M1 workstation. Three hard drives, 2 in ZFS 
mirror, 1 is shared with Windows.

Last 2 days I was working in Windows. I didn't touch the hard drives in any way 
except I once opened Disk Management to figure out why a external USB hard 
drive is not being listed. That's it. That is the only thing related to disk I 
can recall that I did in last several days.

Today I booted into Opensolaris and my mirrored pool is gone.

I did a zpool status and it gave me zfs 8000-3C error, saying my pool is 
unavailable. Since I am able to boot & access browser, I tried a zpool import 
without arguments, with trying to export my pool, more fiddling. Now I can't 
get zpool status to show my pool.

Help me. How do I recover my old pool back? I know its there somewhere.

Thanks in advance

------------------------------------------------------------------------

This is the result of fmdump -eV

Jul 16 2010 15:17:43.657125275 ereport.fs.zfs.vdev.open_failed
nvlist version: 0
    class = ereport.fs.zfs.vdev.open_failed
    ena = 0x14c954e68900801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0xe7dce33be87eeca7
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0xe7dce33be87eeca7
    vdev_type = disk
    vdev_path = /dev/dsk/c9t0d0s0
    vdev_devid = id1,s...@ahitachi_hds7225scsun250g_0719bn9e3k=vfa100r1dn9e3k/a
    parent_guid = 0xb89f3c5a72a22939
    parent_type = mirror
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40be67 0x272aef9b

Jul 16 2010 15:17:43.657125080 ereport.fs.zfs.vdev.open_failed
nvlist version: 0
    class = ereport.fs.zfs.vdev.open_failed
    ena = 0x14c954e68900801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0x6f08aad645681b14
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0x6f08aad645681b14
    vdev_type = disk
    vdev_path = /dev/dsk/c8t0d0s0
    vdev_devid = id1,s...@ahitachi_hds7225sbsun250g_0615ne18bj=vds41dt4ee18bj/a
    parent_guid = 0xb89f3c5a72a22939
    parent_type = mirror
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40be67 0x272aeed8

Jul 16 2010 15:17:43.657125769 ereport.fs.zfs.vdev.no_replicas
nvlist version: 0
    class = ereport.fs.zfs.vdev.no_replicas
    ena = 0x14c954e68900801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0xb89f3c5a72a22939
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0xb89f3c5a72a22939
    vdev_type = mirror
    parent_guid = 0x4406b127a905c5be
    parent_type = root
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40be67 0x272af189

Jul 16 2010 15:17:43.657125226 ereport.fs.zfs.zpool
nvlist version: 0
    class = ereport.fs.zfs.zpool
    ena = 0x14c954e68900801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    __ttl = 0x1
    __tod = 0x4c40be67 0x272aef6a

Jul 16 2010 15:25:55.572108990 ereport.fs.zfs.vdev.open_failed
nvlist version: 0
    class = ereport.fs.zfs.vdev.open_failed
    ena = 0x1588f5aa2b00801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0x6f08aad645681b14
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0x6f08aad645681b14
    vdev_type = disk
    vdev_path = /dev/dsk/c8t0d0s0
    vdev_devid = id1,s...@ahitachi_hds7225sbsun250g_0615ne18bj=vds41dt4ee18bj/a
    parent_guid = 0xb89f3c5a72a22939
    parent_type = mirror
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40c053 0x2219b0be

Jul 16 2010 15:25:55.572108617 ereport.fs.zfs.vdev.open_failed
nvlist version: 0
    class = ereport.fs.zfs.vdev.open_failed
    ena = 0x1588f5aa2b00801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0xe7dce33be87eeca7
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0xe7dce33be87eeca7
    vdev_type = disk
    vdev_path = /dev/dsk/c9t0d0s0
    vdev_devid = id1,s...@ahitachi_hds7225scsun250g_0719bn9e3k=vfa100r1dn9e3k/a
    parent_guid = 0xb89f3c5a72a22939
    parent_type = mirror
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40c053 0x2219af49

Jul 16 2010 15:25:55.572108598 ereport.fs.zfs.vdev.no_replicas
nvlist version: 0
    class = ereport.fs.zfs.vdev.no_replicas
    ena = 0x1588f5aa2b00801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0xb89f3c5a72a22939
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0xb89f3c5a72a22939
    vdev_type = mirror
    parent_guid = 0x4406b127a905c5be
    parent_type = root
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40c053 0x2219af36

Jul 16 2010 15:25:55.572108718 ereport.fs.zfs.zpool
nvlist version: 0
    class = ereport.fs.zfs.zpool
    ena = 0x1588f5aa2b00801
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    __ttl = 0x1
    __tod = 0x4c40c053 0x2219afae

Jul 16 2010 15:51:47.599791679 ereport.fs.zfs.vdev.open_failed
nvlist version: 0
    class = ereport.fs.zfs.vdev.open_failed
    ena = 0x1495a271ee00c01
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0x6f08aad645681b14
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0x6f08aad645681b14
    vdev_type = disk
    vdev_path = /dev/dsk/c8t0d0s0
    vdev_devid = id1,s...@ahitachi_hds7225sbsun250g_0615ne18bj=vds41dt4ee18bj/a
    parent_guid = 0xb89f3c5a72a22939
    parent_type = mirror
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40c663 0x23c0183f

Jul 16 2010 15:51:47.599791560 ereport.fs.zfs.vdev.open_failed
nvlist version: 0
    class = ereport.fs.zfs.vdev.open_failed
    ena = 0x1495a271ee00c01
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0xe7dce33be87eeca7
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0xe7dce33be87eeca7
    vdev_type = disk
    vdev_path = /dev/dsk/c9t0d0s0
    vdev_devid = id1,s...@ahitachi_hds7225scsun250g_0719bn9e3k=vfa100r1dn9e3k/a
    parent_guid = 0xb89f3c5a72a22939
    parent_type = mirror
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40c663 0x23c017c8

Jul 16 2010 15:51:47.599792025 ereport.fs.zfs.vdev.no_replicas
nvlist version: 0
    class = ereport.fs.zfs.vdev.no_replicas
    ena = 0x1495a271ee00c01
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
        vdev = 0xb89f3c5a72a22939
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    vdev_guid = 0xb89f3c5a72a22939
    vdev_type = mirror
    parent_guid = 0x4406b127a905c5be
    parent_type = root
    prev_state = 0x1
    __ttl = 0x1
    __tod = 0x4c40c663 0x23c01999

Jul 16 2010 15:51:47.599791994 ereport.fs.zfs.zpool
nvlist version: 0
    class = ereport.fs.zfs.zpool
    ena = 0x1495a271ee00c01
    detector = (embedded nvlist)
    nvlist version: 0
        version = 0x0
        scheme = zfs
        pool = 0x4406b127a905c5be
    (end detector)

    pool = rsgis
    pool_guid = 0x4406b127a905c5be
    pool_context = 1
    pool_failmode = wait
    __ttl = 0x1
    __tod = 0x4c40c663 0x23c0197a

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