我的 ZFS 机器出现错误。这可能是在我服务器断电后发生的，但我不能确定。我的带有 RAIDZ-1 的 ZFS Pool Gewuerzglas 不再愿意导入。我在尝试导入时总是收到错误：
cannot import 'Gewuerzglas': I/O error
Destroy and re-create the pool from
a backup source.
我已经尝试了几种方法。似乎都不起作用。有没有人建议如何挽救这个池？由于所有驱动器仍在线，我认为数据可能还在那里，但一些校验和出错了？
到目前为止我尝试过
root@openmediavault:~# zpool import
pool: Gewuerzglas
id: 15011586312885837941
state: ONLINE
action: The pool can be imported using its name or numeric identifier.
config:
Gewuerzglas ONLINE
raidz1-0 ONLINE
sda ONLINE
sde ONLINE
sdj ONLINE
sdc ONLINE
sdg ONLINE
sdf ONLINE
sdi ONLINE
sdh ONLINE
sdd ONLINE
root@openmediavault:~# zpool import Gewuerzglas
cannot import 'Gewuerzglas': I/O error
Destroy and re-create the pool from
a backup source.
root@openmediavault:~# zpool import -f Gewuerzglas
cannot import 'Gewuerzglas': I/O error
Destroy and re-create the pool from
a backup source.
root@openmediavault:~# zpool import -f -F Gewuerzglas
cannot import 'Gewuerzglas': I/O error
Destroy and re-create the pool from
a backup source.
root@openmediavault:~# zpool import -f -F -X Gewuerzglas
cannot import 'Gewuerzglas': I/O error
Destroy and re-create the pool from
a backup source.
root@openmediavault:~# zpool import -m -f -o readonly=on Gewuerzglas
cannot import 'Gewuerzglas': I/O error
Destroy and re-create the pool from
a backup source.
root@openmediavault:~# zpool import -f -F -n Gewuerzglas
没有显示任何内容
有人知道如何修复或挽救数据吗？
系统信息
Distribution Name | Openmediavault
Distribution Version | 3.0.59
Linux Kernel | Linux 3.16.0-4-amd64
Architecture | Debian
ZFS Version | version: 0.6.5.8-2~bpo8+1
SPL Version | version: 0.6.5.8-2~bpo8+2
fdisk -l输出：
root@openmediavault:~# fdisk -l
Disk /dev/sdb: 55,9 GiB, 60021399040 bytes, 117229295 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x3fb31afd
Device Boot Start End Sectors Size Id Type
/dev/sdb1 * 63 112084897 112084835 53,5G 83 Linux
/dev/sdb2 112084898 117212193 5127296 2,5G 5 Extended
/dev/sdb5 112084900 113466426 1381527 674,6M 82 Linux swap / Solaris
Disk /dev/sda: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: B9434DE2-9E3A-504E-B242-B789190FA040
Device Start End Sectors Size Type
/dev/sda1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sda9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdc: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: DC494CB2-6208-6B4E-ACB9-190924BCBC70
Device Start End Sectors Size Type
/dev/sdc1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdc9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdd: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 0A7AAF08-3D15-5747-8188-8121A00A70C9
Device Start End Sectors Size Type
/dev/sdd1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdd9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sde: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: DDF59778-5338-C543-B96C-D5D151C953F4
Device Start End Sectors Size Type
/dev/sde1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sde9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdg: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: F4B63B28-F391-B14E-B9B9-A6CE0F4467E9
Device Start End Sectors Size Type
/dev/sdg1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdg9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdi: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: E367E0F7-C817-354D-AC4A-B730F9FAAB19
Device Start End Sectors Size Type
/dev/sdi1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdi9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdj: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 93A033FA-229E-234B-8AF1-C9869F3D05FF
Device Start End Sectors Size Type
/dev/sdj1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdj9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdh: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 18213F37-6CEC-BF48-AC84-E6434144BAFE
Device Start End Sectors Size Type
/dev/sdh1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdh9 3907012608 3907028991 16384 8M Solaris reserved 1
Disk /dev/sdf: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 03F63180-AF94-E442-8758-66F78148FA82
Device Start End Sectors Size Type
/dev/sdf1 2048 3907012607 3907010560 1,8T Solaris /usr & Apple ZFS
/dev/sdf9 3907012608 3907028991 16384 8M Solaris reserved 1
lsscsi输出
root@openmediavault:~# lsscsi
[0:0:0:0] disk ATA HUA722020ALA330 A34H /dev/sda
[2:0:0:0] disk ATA OCZ-VERTEX2 1.11 /dev/sdb
[6:0:0:0] disk ATA Hitachi HUA72302 A840 /dev/sdc
[6:0:1:0] disk ATA Hitachi HUA72302 A840 /dev/sdd
[6:0:2:0] disk ATA Hitachi HUA72302 A840 /dev/sde
[6:0:3:0] disk ATA SAMSUNG HD204UI 0001 /dev/sdf
[6:0:4:0] disk ATA Hitachi HUA72302 A840 /dev/sdg
[6:0:5:0] disk ATA ST32000542AS CC34 /dev/sdh
[6:0:6:0] disk ATA Hitachi HUA72302 A840 /dev/sdi
[6:0:7:0] disk ATA Hitachi HUA72302 A840 /dev/sdj
lsscsi -c输出
root@openmediavault:~# lsscsi -c
Attached devices:
Host: scsi0 Channel: 00 Target: 00 Lun: 00
Vendor: ATA Model: HUA722020ALA330 Rev: A34H
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi2 Channel: 00 Target: 00 Lun: 00
Vendor: ATA Model: OCZ-VERTEX2 Rev: 1.11
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 00 Lun: 00
Vendor: ATA Model: Hitachi HUA72302 Rev: A840
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 01 Lun: 00
Vendor: ATA Model: Hitachi HUA72302 Rev: A840
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 02 Lun: 00
Vendor: ATA Model: Hitachi HUA72302 Rev: A840
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 03 Lun: 00
Vendor: ATA Model: SAMSUNG HD204UI Rev: 0001
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 04 Lun: 00
Vendor: ATA Model: Hitachi HUA72302 Rev: A840
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 05 Lun: 00
Vendor: ATA Model: ST32000542AS Rev: CC34
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 06 Lun: 00
Vendor: ATA Model: Hitachi HUA72302 Rev: A840
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi6 Channel: 00 Target: 07 Lun: 00
Vendor: ATA Model: Hitachi HUA72302 Rev: A840
Type: Direct-Access ANSI SCSI revision: 05
我设法导入了池。但不幸的是它仍然无法工作。我从 zpool 获得了不同的状态。
root@openmediavault:~# zpool status
pool: Gewuerzglas
state: UNAVAIL
status: One or more devices could not be used because the label is missing
or invalid. There are insufficient replicas for the pool to continue
functioning.
action: Destroy and re-create the pool from
a backup source.
see: http://zfsonlinux.org/msg/ZFS-8000-5E
scan: none requested
config:
NAME STATE READ WRITE CKSUM
Gewuerzglas UNAVAIL 0 0 0 insufficient replic as
raidz1-0 UNAVAIL 0 0 0 insufficient replic as
2196863600760350153 FAULTED 0 0 0 was /dev/sda1
sde ONLINE 0 0 0
sdj ONLINE 0 0 0
sdc ONLINE 0 0 0
sdg ONLINE 0 0 0
sdf ONLINE 0 0 0
sdi ONLINE 0 0 0
sdh ONLINE 0 0 0
8554831367157426907 FAULTED 0 0 0 was /dev/sdd1
我成为的另一个人是
root@openmediavault:~# zpool status
pool: Gewuerzglas
state: UNAVAIL
status: One or more devices are faulted in response to persistent errors. There are insufficient replicas for the pool to
continue functioning.
action: Destroy and re-create the pool from a backup source. Manually marking the device
repaired using 'zpool clear' may allow some data to be recovered.
scan: none requested
config:
NAME STATE READ WRITE CKSUM
Gewuerzglas UNAVAIL 0 0 0 insufficient replicas
raidz1-0 UNAVAIL 0 0 0 insufficient replicas
2196863600760350153 FAULTED 0 0 0 was /dev/sda1
sde ONLINE 0 0 0
sdj ONLINE 0 0 0
sdc ONLINE 0 0 0
sdg ONLINE 0 0 0
sdf ONLINE 0 0 0
sdi ONLINE 0 0 0
sdh ONLINE 0 0 0
8554831367157426907 FAULTED 0 0 0 was /dev/sdd1
root@openmediavault:~# zpool clear Gewuerzglas
cannot clear errors for Gewuerzglas: one or more devices is currently unavailable
root@openmediavault:~# blkid
/dev/sdb1: UUID="883ce00c-edc5-479f-9fac-8941b0413ef8" TYPE="ext4" PARTUUID="3fb31afd-01"
/dev/sdb5: UUID="f670cf30-a948-47bc-98bf-17f0626bd9de" TYPE="swap" PARTUUID="3fb31afd-05"
/dev/sdc1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="273389127680630550" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="5503a0c7-981f-e74d-b5c9-4084eb1df641"
/dev/sdd1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="2196863600760350153" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="97861472-b1ed-954a-831c-119b0d08f45f"
/dev/sde1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="737221115472686340" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="cf5d27f2-22f6-1842-b728-50707ed22be4"
/dev/sdg1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="15202153139351954887" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="20815fac-4447-a04f-8b13-25d0d839ca90"
/dev/sdi1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="10997858781946851491" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="e123a49f-67de-d941-a02e-284ee4dc2670"
/dev/sdh1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="7665980383293405333" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="0cb1d5df-2c3d-db46-a8c5-da8cdeff94b0"
/dev/sdj1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="12174557459640099897" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="a949ef49-83d0-884d-828e-8b7cee1c8545"
/dev/sdf1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="5962312056749847786" TYPE="zfs_member" PARTLABEL="zfs" PARTUUID="840ace6e-d262-8e48-a3a5-a50ae7e3472d"
/dev/sdk1: LABEL="Gewuerzglas" UUID="15011586312885837941" UUID_SUB="8554831367157426907" TYPE="zfs_member" PARTLABEL="zfs-a70471c39f62b609" PARTUUID="2ccfee22-e90e-8949-8971-f581e13ff243"
/dev/sdc9: PARTUUID="b7e6e29d-2862-bf4a-8346-ef5566fca891"
/dev/sdd9: PARTUUID="c1ebbcb0-a458-0e47-8f9f-2f9b8bc67165"
/dev/sde9: PARTUUID="2e134ff0-1290-8c40-b50d-10b4fb022c64"
/dev/sdg9: PARTUUID="6cd1a402-0714-5a4a-acf2-9097314401f3"
/dev/sdi9: PARTUUID="739d94f8-8eb2-444c-99ff-65b6fb7e48a7"
/dev/sdh9: PARTUUID="d2f5af40-ba13-7947-a46a-23aa1b00ea8e"
/dev/sdj9: PARTUUID="840de1b5-f24d-9446-9471-bca8d4aff777"
/dev/sdf9: PARTUUID="72b593e7-e390-8540-bba0-15469cd74d96"
/dev/sdk9: PARTUUID="a8ba619d-c59e-be41-a1bc-82c81ffc01b5"
我不明白为什么它告诉我这些驱动器目前不可用，因为它们似乎不是。我可以看到它们，并且我刚刚对所有驱动器进行了长时间的智能检查。