Device missing from mdadm raid, but it exists, and looks fine?How do I get mdadm to auto assemble my raid...
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Device missing from mdadm raid, but it exists, and looks fine?
How do I get mdadm to auto assemble my raid array?mdadm raid5 failure. set wrong drive to faulty by accidentMissing 2 Disk out of software RAID 5mdadm Stuck at rebuilding sparemdadm isn't rebuilding the arraymdadm: drive replacement shows up as spare and refuses to syncSoftware RAID 1 does not extend on two new additional drivesHow to fix my broken raid10 arraymdadm RAID6, recover 2 disk failure during reshapeJBOD Failed to assemble after middle device Failed
I have raid 5 over 4 devices: sda10 sdh10 sdi10 sdf10. All these devices are available, and smart doesn't show errors (sdf was, but i replaced it with new disk, resynced, but then current situation showed).
In /proc/mdstat the array looks:
md19 : inactive sdh10[2](S) sdi10[4](S) sdf10[5](S)
1171482624 blocks super 1.2
As you can see sda10 is missing. But, according to --query, it should be ok:
=# mdadm --query --examine /dev/sda10
/dev/sda10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 8fdf8a46:4a84989c:e20fb280:c38053ea
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:09:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : b72fe223 - correct
Events : 1848
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
On another device in the array state looks different:
=# mdadm --query --examine /dev/sdh10
/dev/sdh10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : a6b44214:e50eb531:dc76d0f6:867db6ec
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:14:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 9284b6cb - correct
Events : 5956
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : ..AA ('A' == active, '.' == missing, 'R' == replacing)
I tried stopping the array, and assambling with --scan, or with manually providing device names, but to no avail.
I am sure, for 100%, that data on sda10, sdh10 and sdi10 is ok. sdf10 is new disk, so it can be resynced.
Is there any way I could repair this raid?
linux raid mdadm
add a comment |
I have raid 5 over 4 devices: sda10 sdh10 sdi10 sdf10. All these devices are available, and smart doesn't show errors (sdf was, but i replaced it with new disk, resynced, but then current situation showed).
In /proc/mdstat the array looks:
md19 : inactive sdh10[2](S) sdi10[4](S) sdf10[5](S)
1171482624 blocks super 1.2
As you can see sda10 is missing. But, according to --query, it should be ok:
=# mdadm --query --examine /dev/sda10
/dev/sda10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 8fdf8a46:4a84989c:e20fb280:c38053ea
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:09:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : b72fe223 - correct
Events : 1848
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
On another device in the array state looks different:
=# mdadm --query --examine /dev/sdh10
/dev/sdh10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : a6b44214:e50eb531:dc76d0f6:867db6ec
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:14:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 9284b6cb - correct
Events : 5956
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : ..AA ('A' == active, '.' == missing, 'R' == replacing)
I tried stopping the array, and assambling with --scan, or with manually providing device names, but to no avail.
I am sure, for 100%, that data on sda10, sdh10 and sdi10 is ok. sdf10 is new disk, so it can be resynced.
Is there any way I could repair this raid?
linux raid mdadm
add a comment |
I have raid 5 over 4 devices: sda10 sdh10 sdi10 sdf10. All these devices are available, and smart doesn't show errors (sdf was, but i replaced it with new disk, resynced, but then current situation showed).
In /proc/mdstat the array looks:
md19 : inactive sdh10[2](S) sdi10[4](S) sdf10[5](S)
1171482624 blocks super 1.2
As you can see sda10 is missing. But, according to --query, it should be ok:
=# mdadm --query --examine /dev/sda10
/dev/sda10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 8fdf8a46:4a84989c:e20fb280:c38053ea
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:09:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : b72fe223 - correct
Events : 1848
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
On another device in the array state looks different:
=# mdadm --query --examine /dev/sdh10
/dev/sdh10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : a6b44214:e50eb531:dc76d0f6:867db6ec
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:14:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 9284b6cb - correct
Events : 5956
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : ..AA ('A' == active, '.' == missing, 'R' == replacing)
I tried stopping the array, and assambling with --scan, or with manually providing device names, but to no avail.
I am sure, for 100%, that data on sda10, sdh10 and sdi10 is ok. sdf10 is new disk, so it can be resynced.
Is there any way I could repair this raid?
linux raid mdadm
I have raid 5 over 4 devices: sda10 sdh10 sdi10 sdf10. All these devices are available, and smart doesn't show errors (sdf was, but i replaced it with new disk, resynced, but then current situation showed).
In /proc/mdstat the array looks:
md19 : inactive sdh10[2](S) sdi10[4](S) sdf10[5](S)
1171482624 blocks super 1.2
As you can see sda10 is missing. But, according to --query, it should be ok:
=# mdadm --query --examine /dev/sda10
/dev/sda10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 8fdf8a46:4a84989c:e20fb280:c38053ea
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:09:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : b72fe223 - correct
Events : 1848
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
On another device in the array state looks different:
=# mdadm --query --examine /dev/sdh10
/dev/sdh10:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : 9216999b:8dab944b:564530eb:4a61e078
Name : blob:19 (local to host blob)
Creation Time : Sat Jan 21 21:05:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 780988416 (372.40 GiB 399.87 GB)
Array Size : 1171482624 (1117.21 GiB 1199.60 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : a6b44214:e50eb531:dc76d0f6:867db6ec
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Mar 15 01:14:45 2019
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 9284b6cb - correct
Events : 5956
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : ..AA ('A' == active, '.' == missing, 'R' == replacing)
I tried stopping the array, and assambling with --scan, or with manually providing device names, but to no avail.
I am sure, for 100%, that data on sda10, sdh10 and sdi10 is ok. sdf10 is new disk, so it can be resynced.
Is there any way I could repair this raid?
linux raid mdadm
linux raid mdadm
asked 2 mins ago
eijezeeijeze
8317
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