All Questions
53
questions with no upvoted or accepted answers
0
votes
1
answer
262
views
Linux soft RAID5 array with mismatched events won't assemble
The last three nights, one of my USB controllers has gone offline in the middle of the night, knocking 4 of my 8 disks offline. The first two times, I was able to get it working again with mdadm -A /...
0
votes
1
answer
91
views
Recovering software raid
I have a 3-disk software raid 5. Two disk appear to have failed at the same time; their number of Events is the same, while other third disk's is higher. I have copied all three disks into new ...
- 103
0
votes
1
answer
2k
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I reinstalled ubuntu and now I don't see my RAID drive
I originally had a Ubuntu 12.04 system with RAID5 array that I built using mdadm.
Due to issues with graphics drivers, the 12.04 system crashed and I had to reinstall the operating system. After ...
- 270
0
votes
0
answers
511
views
Hybrid Raid-1 HDD + SSD -- Write Intent Bitmap
I am currently running a laptop with 1 HDD and 1SSD.
I currently am using mdadm to put some partitions in a raid 1 configuration with --perfer-write set on the HDD. I have this working correctly ...
- 229
0
votes
1
answer
164
views
How to create physical and logical volumes on system reboot
My system is set up so that I take four devices, create a RAID 10 array out of them, create a physical volume, a volume group, and then three logical volumes, and lastly I create filesystems out of ...
- 141
0
votes
0
answers
70
views
Do a Re-Build During a Re-Shape?
On my Linux software RAID 6 array, I'm currently mid-reshape and 2 drives have been marked as failed. I've swapped them out and added new ones to the array, which are currently marked as spares. The ...
- 858
0
votes
1
answer
159
views
Linux RAID Re-Shape Stopped
For the past 8 hours my mdadm re-shape process has been stuck. The output is:
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath]
md0 : active raid6 sdo[11] sdn[12]...
- 858
0
votes
1
answer
649
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MDADM array rebuilding after every reboot
I have just grown my RAID-1 mirror in to a RAID-5.
After adding a 3rd disk, the array rebuilt successfully, but after restarting the array was showing as inactive, and the new disk (sde) had lost all ...
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