> So we are clear, you are running VirtualBox on ZFS,
> rather than ZFS on VirtualBox?
>
Correct
>
> Bad power supply, HBA, cables, or other common cause.
> To help you determine the sort of corruption, for
> mirrored pools FMA will record
> the nature of the discrepancies.
> fmdump -eV
> will show a checksum error and the associated bitmap
> comparisons.
Below are the errors reported from the two disks. Not sure if anything looks
suspicious (other than the obvious checksum error)
Sep 10 2010 12:49:42.315641690 ereport.fs.zfs.checksum
nvlist version: 0
class = ereport.fs.zfs.checksum
ena = 0x95816e82e2900401
detector = (embedded nvlist)
nvlist version: 0
version = 0x0
scheme = zfs
pool = 0xf3cb5e110f2c88ec
vdev = 0x961d9b28c1440020
(end detector)
pool = tank
pool_guid = 0xf3cb5e110f2c88ec
pool_context = 0
pool_failmode = wait
vdev_guid = 0x961d9b28c1440020
vdev_type = disk
vdev_path = /dev/dsk/c8t5d0s0
vdev_devid = id1,s...@sata_____wdc_wd15eads-00p_____wd-wcavu0351361/a
parent_guid = 0xdae51838a62627b9
parent_type = mirror
zio_err = 50
zio_offset = 0x1ef6813a00
zio_size = 0x20000
zio_objset = 0x10
zio_object = 0x1402f
zio_level = 0
zio_blkid = 0x76f
cksum_expected = 0x405288851d24 0x100655c808fa2072 0xa89d11a403482052
0xf1041fd6f838c6eb
cksum_actual = 0x40528884fd24 0x100655c803286072 0xa89d111c8af30052
0xf0fbe93b4f02c6eb
cksum_algorithm = fletcher4
__ttl = 0x1
__tod = 0x4c8a7dc6 0x12d04f5a
Sep 10 2010 12:49:42.315641636 ereport.fs.zfs.checksum
nvlist version: 0
class = ereport.fs.zfs.checksum
ena = 0x95816e82e2900401
detector = (embedded nvlist)
nvlist version: 0
version = 0x0
scheme = zfs
pool = 0xf3cb5e110f2c88ec
vdev = 0x969570b704d5bff1
(end detector)
pool = tank
pool_guid = 0xf3cb5e110f2c88ec
pool_context = 0
pool_failmode = wait
vdev_guid = 0x969570b704d5bff1
vdev_type = disk
vdev_path = /dev/dsk/c8t4d0s0
vdev_devid = id1,s...@sata_____st31500341as________________9vs3b4cp/a
parent_guid = 0xdae51838a62627b9
parent_type = mirror
zio_err = 50
zio_offset = 0x1ef6813a00
zio_size = 0x20000
zio_objset = 0x10
zio_object = 0x1402f
zio_level = 0
zio_blkid = 0x76f
cksum_expected = 0x405288851d24 0x100655c808fa2072 0xa89d11a403482052
0xf1041fd6f838c6eb
cksum_actual = 0x40528884fd24 0x100655c803286072 0xa89d111c8af30052
0xf0fbe93b4f02c6eb
cksum_algorithm = fletcher4
__ttl = 0x1
__tod = 0x4c8a7dc6 0x12d04f24
Message was edited by: wstrange
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