Hi, you could try Disk Arbitrator which prevents auto-mounting: https://github.com/aburgh/Disk-Arbitrator
On 2019.02.16. 8:39, "Bug-ddrescue on behalf of David Morrison" <bug-ddrescue-bounces+koll=externet...@gnu.org on behalf of davidmorrisonl...@gmail.com> wrote: >Oh dear..... > >I started copying a disk to another disk. After a minute or so, I >realised I had forgotten an argument so hit CTRL/C to stop ddrescue. >A kernel panic occurred. > >I shut down the machine and restarted it. Halfway through the boot >process, another kernel panic. > >I removed the disk I was writing to and restarted it. It booted fine, >no problems. > >I connected the disk via a USB case and immediate kernel panic. > >I restarted, started a utility that forces disks to mount read-only, >then connected the disk again. Kernel panic again. > >I am guessing that the disk has been left in some inconsistent state >which is upsetting the operating system when it tries to look at it. > >Any suggestions to recover the disk? This is Mac OS 10.6 on a Mac >Pro. Would other operating systems be able to cope with this, maybe >reformat it? > >And apparently caution is required about interrupting ddrescue when >it is operating! > >Thanks > >David > >_______________________________________________ >Bug-ddrescue mailing list >Bug-ddrescue@gnu.org >https://lists.gnu.org/mailman/listinfo/bug-ddrescue _______________________________________________ Bug-ddrescue mailing list Bug-ddrescue@gnu.org https://lists.gnu.org/mailman/listinfo/bug-ddrescue