sunskybs.blogg.se

1. MAC FIRST AID UNABLE TO UNMOUNT VOLUME FOR REPAIR HOW TO
2. MAC FIRST AID UNABLE TO UNMOUNT VOLUME FOR REPAIR MAC OS X

MAC FIRST AID UNABLE TO UNMOUNT VOLUME FOR REPAIR HOW TO

So I did some research and found another post on AskDifferent that explained how to delete a partition from terminal (in recovery mode) by first unmounting the physical disk using diskutil unmountDisk /dev/disk0 and then deleting the partition using gpt remove. However the option to delete the BOOTCAMP partition is disabled in Disk Utility. Click First Aid to verify the disk or select Erase to format the disk if needed. Volume Erase failed Volume Erase failed with the error: Couldn’t Unmount Disk. There are several ways to handle this problem. So what I thought I could try is delete my BOOTCAMP partition, which is about 100GB, and then merge the free space into the problem partition so that I can run fsck -fy in single user mode to try to repair the volume which now will have enough space to complete the operation. Is your Mac getting the 'Couldnt unmount disk' error Dont worry.

Solution 3: Repair the external hard drive with Disk Utility.

MAC FIRST AID UNABLE TO UNMOUNT VOLUME FOR REPAIR MAC OS X

Now the disk is greyed out in disk utility and I can't reinstall mac os x because I would need to erase all of the data on the drive and I don't want to lose the files I have on it. Formatting describes how the data is organized on the disk. Mac Os X Unable To Unmount Volume For Repair I have a Western Digital 500gb external hard drive, with 2 partitions, 'KAINARC' and 'JUNGLEMAC', connected to my Intelmac (Tiger 10.4.11 via my firewire, i have connected via usb but the problem is still the same). Sorry I didn't get any screenshots or anything but that is basically what happened. (I had about 13GB of free space at this time) Mac First Aid Unable To Unmount Volume For Repair Cost The problem is it was working normally.

If possible back up the data on this volume. Then it tried to restore the disk to it's original state on mount but it couldn't do this either, I'm guessing because of lack of disk space. There may be cases in which a partition is mounted on the desktop but does not appear in Disk Utility.

So I opened in recovery mode and ran the first aid and it tried to fix the B-Tree of the catalog file, however there wasn't enough disk space to do this. I was trying to repair permissions today on my Mac so I ran the Disk Utility's First Aid on my drive and it said that there was an Invalid Index Key and that my disk was corrupt and I needed to run the first aid in Recovery mode.