您好，askubuntu 论坛，
我正在尝试从 6 驱动器 NAS 设置中恢复数据。我尝试使用 mdadm 检查、配置和安装此阵列中的某些驱动器，但没有任何效果。我已将两个驱动器插入 USB 驱动器安装座。
我可以使用 fdisk 查看哪个分区有数据。但是，每当我尝试挂载任何东西时，它都会告诉我“未知文件系统类型‘linux_raid_member’”或告诉我驱动器已处于活动状态。我整天都在尝试这样做，希望这里有人能帮助我。提前致谢。
root@jake-ThinkPad-W541:/home/test# mdadm --query /dev/sdc8
/dev/sdc8: is not an md array
/dev/sdc8: device 1 in 6 device undetected raid5 /dev/md/8. Use mdadm --examine for more detail.
root@jake-ThinkPad-W541:/home/test# mdadm --examine /dev/sdc8
/dev/sdc8:
Magic : a92b4efc
Version : 1.0
Feature Map : 0x0
Array UUID : 647bf344:1fa055b2:250192e1:f58cf57e
Name : vg:8
Creation Time : Wed Apr 1 22:54:11 2015
Raid Level : raid5
Raid Devices : 6
Avail Dev Size : 9749841648 (4649.09 GiB 4991.92 GB)
Array Size : 24374602240 (23245.43 GiB 24959.59 GB)
Used Dev Size : 9749840896 (4649.09 GiB 4991.92 GB)
Super Offset : 9749841904 sectors
Unused Space : before=0 sectors, after=1008 sectors
State : clean
Device UUID : 1f16d5b6:b82ce930:c52f61f7:df644373
Update Time : Tue Jun 4 00:52:09 2019
Checksum : c6070a4 - correct
Events : 201
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 1
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
猫/proc/mdstat
test@jake-ThinkPad-W541:~$ cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md4 : inactive sdc4[0](S) sdb4[1](S)
3145704 blocks super 1.0
md6 : inactive sdc6[0](S) sdb6[1](S)
2097128 blocks super 1.0
md7 : inactive sdc7[0](S) sdb7[1](S)
8388584 blocks super 1.0
md8 : inactive sdc8[0](S) sdb8[1](S)
9749841648 blocks super 1.0
md5 : inactive sdc5[0](S) sdb5[1](S)
3145704 blocks super 1.0
unused devices: <none>
sudo mdadm --detail /dev/md8
/dev/md8:
Version : 1.0
Raid Level : raid0
Total Devices : 2
Persistence : Superblock is persistent
State : inactive
Working Devices : 2
Name : vg:8
UUID : 647bf344:1fa055b2:250192e1:f58cf57e
Events : 201
Number Major Minor RaidDevice
- 8 40 - /dev/sdc8
- 8 24 - /dev/sdb8