Mounting from ufs:/dev/ad2s1a failed with error 19.

David Christensen dpchrist at
Fri May 1 05:42:56 UTC 2020

On 2020-04-30 20:11, Polytropon wrote:
> On Thu, 30 Apr 2020 20:29:14 +0200, Christoph Kukulies wrote:
>> Could solve it myself: bootet back to usb drive, mounted
>> /dev/ada0s1 /mnt and edited /mnt/etc/fstab to the correct
>> mount device.
>> There were ada2s1 for / and another ada2 device for swap.
>> Changed that to ada0s1 and now the system boots fine.
> If you can, use labels to avoid those kinds of problem. :-)

Is there a FreeBSD labeling solution, or any other identifier solution 
that avoids using device nodes, for the combination BIOS, MBR, GELI, and 
ZFS?  And, that works if I use dd(1) to copy the raw system disk 
contents from one device to another -- ATA drive, USB drive, SD card, etc.?


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