| 1 |
On 2020-03-19 09:33, Neil Bothwick wrote: |
| 2 |
> On Thu, 19 Mar 2020 08:17:58 +0100, n952162 wrote: |
| 3 |
> |
| 4 |
>> A couple of years back, I bought these drives to install RAID on them, |
| 5 |
>> but gave up on that. Now, I've decided to do "manual" RAID, but I'm |
| 6 |
>> wondering if the fact that the two drives have the same UUID is causing |
| 7 |
>> whoever it is who sets up /dev/disk (I'm still trying to find that |
| 8 |
>> culprit) is croaking on two different devices with the same UUID. |
| 9 |
> udev creates /dev |
| 10 |
> |
| 11 |
>> Where is the UUID determined? I'd presumed that it was derived from |
| 12 |
>> some characteristics of the drive, determined by the device controller, |
| 13 |
>> but now I'm wondering if my initial RAID configuration set some |
| 14 |
>> drive-internal variable to be identical? |
| 15 |
>> |
| 16 |
>> And, how does one /*reset*/ it? |
| 17 |
> tune2fs -U [UUID] /dev/sdX |
| 18 |
> |
| 19 |
> UUID can be either a string in the standard format or the word random. |
| 20 |
> |
| 21 |
> |
| 22 |
|
| 23 |
Cool! I missed that about the "random" keyword. |
Archives