kvmleague.blogg.se - Macintosh hd not showing up in disk utility

Enter 'Ignore' if you are asked to fix the drives.Ĭhoose your SSD and partition it: 1 Partition Mac OS X Extended (Journaled), In your case: diskutil cs delete 7ABC-i_can't_read_the_rest

Then delete the Logical Volume Group with diskutil cs delete LVGUUID.

Copy the Logical Volume Group UUID, it's the first listed in the listing of diskutil cs list.

Booted to Internet Recovery Mode open Utilities → Terminal in the menubar and enter:ĭiskutil cs list to get the CoreStorage listing.

If you are restricted to WIFI and the boot process fails, just restart your Mac until you succeed booting.Īlternatively you may start from a bootable installer thumb drive (preferably Mavericks or Yosemite) or a thumb drive containing a full system (preferably Mavericks or Yosemite). I recommend ethernet because it's more reliable. On a 50 Mbps-line it takes about 4 min (presenting a small animated globe) to boot into a recovery netboot image which usually is loaded from an apple/akamai server. The prerequisites are the latest firmware update installed, either ethernet or WLAN (WPA/WPA2) and a router with DHCP activated. Restart to Internet Recovery Mode by pressing alt cmd R at startup.

Detach any external drive (especially your external Time Machine backup drive).

You have to rebuild your Fusion Drive from scratch now: Recovery HD doesn't exist anymore - it was deleted by accident.

Now reinstall Mac OS X or restore your system with the Time Machine backup. In your case probably diskutil cs createVolume 7ABC-i_can't_read_the_rest jhfs+ "Macintosh HD" 100%. To recreate the LV enter diskutil cs createVolume LVGUUID type name size

To rebuild it start to your Recovery HD or to Internet Recovery Mode, open Terminal and enter diskutil cs list.

Your Logical Volume Family and the Logical Volume vanished though. It's disk1s3 in the diskutil listing with the common size of 650 MB. Your Recovery HD doesn't occupy your whole 3 TB drive. (Screenshot4) And when I do Im back to the same setup. (See screenshot3) But my disks are in red and DiskUtility is forcing me to fix them. So I delete the LVG and LG and went to Disk Utility. How do I restore Macintosh HD with a new partition so I can finally reinstall OS X?Īfter deleting 'Recovery HD' on the second disk erroneously here a second screenshot of diskutil list:

It seems that the Recovery HD disk is occupying the entire disk space (3TB). Here is a screenshot of diskutil cs list and diskutil list: When I try to reinstall OS X it says I don't have any disks to install it to.Īnyways, now I'm running Disk utility on the command line at boot and I see the Macintosh HD volume has disappeared. The installation stalled and when I tried to restore from an external drive using Time Machine I somehow managed to corrupt my hard drive. So yesterday I managed to screw up my iMac 2012 (with Fusion Drive) by installing the Mac OS X 10.10.2 update.