Apparently something changed on a recent update. I had a script that used to the following:
That doesn’t work any more. It appears that now there is a partition map expected to be on the volume, if you want ‘hdiutil mount /dev/diskX’ to work. You can, alternatively, use ‘mount’ to mount the device. However, if you want to use ‘hdiutil mount’, you can partition the ram disk by doing the following:
I wish they wouldn’t change behaviors like this so willy-nilly.