AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |
Back to Blog
![]() ![]() ![]() That last error message is actually okay. ![]() When dd finishes you may see an error like this: dd: /dev/rdisk2: short write on character deviceĥ00107862016 bytes transferred in 14584.393113 secs (34290619 bytes/sec) Start the clone with: > sudo dd if=/dev/rdisk0 of=/dev/rdisk2 bs=1m conv=noerror,sync Let's say that Macintosh HD (disk0) is the source and Clone (disk2) is the target for our dd operation. For example: > diskutil listĢ: Apple_HFS Macintosh HD 319.2 GB disk0s2ģ: Apple_Boot Recovery HD 650.0 MB disk0s3 One of them will be your target drive you're trying to clone. Run diskutil to get a list of your available drives. With your machine booted to your secondary boot disk, log in and fire up a Terminal or iTerm window. Otherwise you risk copying things that are in incomplete states on disk. Your source for the clone should be an offline volume, not in use, when you're making the copy. To prepare for the clone I recommend creating a secondary boot disk that you can boot from. In order to make the clone perfect you'll need to ensure the source and the destination aren't actively in use. It's a command line tool that ships with OS X. You can use the dd command to make a bit-perfect clone of a drive. ![]()
0 Comments
Read More
Leave a Reply. |