Force umount of a busy volume, mac os X 

hdiutil eject -help         eject is a synonym for detach... hdiutil detach: detach disk image from system Usage:  hdiutil detach          Note: you can specify a mount point (e.g. /Volumes/MyDisk)               instead of a dev node (e.g. /dev/disk1)          Options:             -force              forcibly detach          Common options:             -verbose             -debug             -quiet

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Stefano Mazgon



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Errors in attaching mdf after ldf corruption or deletion

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