0
votes
1answer
55 views

problems with creating a raid 5 array

when ever I try creating a RAID setup with the disck utility it gives me the following error: Error creating RAID array: Error spawning command-line `mdadm --create /dev/md127 --run --chunk 512 ...
0
votes
0answers
50 views

Realigning Ubuntu RAID - partition misaligned by 3072 bytes

I've run into this issue with the "Advanced Format" drives - and it is dramatically affecting the speed of the array. All resolutions I found seemed to deal with RAID arrays if Ubuntu was a part of ...
0
votes
0answers
45 views

What does the down-right arrow button do in Raid Disks 13.10 (gnome-disk-utility)?

When I open Disks (gnome-disk-utility), then highlight a RAID, then either click its gear -> RAID Disks... or CTRL+R, I get a window with three buttons, +, -, and one with a u-turn like arrow; what ...
0
votes
1answer
220 views

Data recovery fantom external hard drive 6 TB ( two 3TB drives on raid 0)

I have a Fantom 6TB external hard drive that uses two 3TB hard drives. On the back it has two switches for setting up RAID. I have it set to RAID 0 so I can use the full 6TB. The problem with it is ...
2
votes
2answers
677 views

Activate spare for RAID-5 in Disk Utility

I have a RAID-5. I'm trying to replace a failing drive in Disk Utility GUI. I added a new drive as a spare, then did "Remove Component" for the failing drive. How do I tell it to actually use the ...
0
votes
1answer
479 views

How can I create a 4TB partition on my software RAID5 device?

I have set up a RAID5 device with three 2TB hard drives using mdadm. The device was successfully created, but I cannot seem to create a partition on the device. When I try to make an ext3 or ext4 ...
0
votes
2answers
587 views

Ubuntu raid configuration lost after reboot

I have a JMicron raid controller on the motherboard, and I have a menu in which I can set RAID arrays when the system boots. I've set it to RAID-1 and added my two identical 2TB disks (the OS disk is ...