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6

Booted to Internet Recovery Mode you have to remove all non-OS X partitions, modify the partition types and then resize your main volume. The reason why you can't boot your Mac is the bogus partition type (FFFF-FFF....) of your main partition (i=2/sda2). Additionally the Recovery HD partition (i=3/sda3) has the wrong type. Preparation: Restart to Internet ...


3

Windows' Disk Management has overwritten the GUID partition table with something unknown. This usually only effects the partition table but not the content of your disk (though it seems to be gone)! A proper GUID partition table has to be restored. The particular obstacle here is: the OP neither has a thumb drive nor a second Mac. Preparation: Backup the ...


2

If you have your data safely backed up or don't care about losing it, you can follow these instructions to recreate your Fusion Drive. Boot into Internet Recovery or an OS X bootable drive. From the Utilities menu, open Terminal. Run diskutil cs delete 654B2807-197B-46D1-9919-B75C0290D33A to destroy your current Fusion Drive. This WILL lose all of your ...


2

The formatting should last undefined amount of time, as there are many factors potentially involved, such as disk encryption or using slow external USB drives. Before cancelling the task, you should verify if there is no progress indicated by the app, for example by marking the position of progress bar with some other window or mouse cursor, and checking ...


1

There's no such thing as "Built for Snow Leopard". That labeling just an old habit PC manufacturers have for Windows, but it doesn't apply to Macs at all. If Apple lets you run the OS, that means they tested it, and should work just fine. The reason you can't resize those disks is because they are formatted as "ExFAT", and OS X doesn't support resizing ExFAT ...


1

It would be hard to tell with out looking at the backup. If I was in you situation and I was not sure if the first backup was successful I would wipe that partition and start again (assuming when you say initial backup you mean the first ever!) From my personal experience however when similar things have happened to me during a backup I've had no corruption ...


1

Booted to your main volume or Recovery HD open Terminal and enter (El Capitan installed): diskutil cs resizeStack 7D5C38D3-6682-498B-A003-82580C9EC3D3 1120g or in (Mavericks/Yosemite installed) diskutil cs resizeStack 7D5C38D3-6682-498B-A003-82580C9EC3D3 0g Please add a comment if you get an error .


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Open Disk Utility and select the disk in the sidebar (not a partition). Click Partition in the toolbar. Enter the first partition information. Click the + button to add a second partition. Enter the second partition information. The size will be entered automatically from the remaining space. Click Apply.


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If you enter diskutil list / in Terminal only partitions of the boot device are visible. The proper command to enter is just diskutil list. With the disk identifier diskX found above try to verify the disk and the volume: diskutil verifyDisk /dev/diskX diskutil verifyVolume /dev/diskXsY If verification was successful try to make a mountpoint: sudo ...



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