But if you are using the latest Ubuntu then the package is now 'cifs-utils'.Either way the fstab line should be modified to replace the smbfs filetype to cifs://HD-CELU2-6C5F/share /media/drive-z cifs credentials=/home/ray/.smbcredentials,uid=1000 0 0.
#Mac cannot unmount disk install#
If you are using an older version of Ubuntu then you need to install the 'smbfs' package as mcduck stated earlier. The version of the OS X does not matter, by at least must be 10.7, 10.8 and 10.9.Īttached to a Windows machine, a Linux machine, router.We also don't know what version of Ubuntu you are using. Disk Utility can be run from the external drive. If the internal drive is causing the issue because the OS X Recovery exists as a partition on the physical disk, unable to modify or unmount the internal drive, then the preference must be given to a network drive or an external drive.SolutionThere are many solutions when the user faces these problems.Using an external drive or OS X Recovery for the starting up of the Mac from another bootable drive. The error, which is thrown, is the:Disc erase failed couldn’t unmount disc.’or‘ Disk Erase failed with the error: Couldn’t unmount disk.’The error occurs in such situations like formatting Mac as well as partitioning and verification and repairing of Mac disk.CausesThe reason for this error is the modification of the boot drive, or it is being used by some other process or application.
Even the Network deployment tools like Apple’s Netinstall service or the DeployStudio fails, on account of this error. They are unable to erase or partition the drive.
The user often experiences a problem, while handling some of the Macs, when they are not allowed to repair permissions or directory in Disk Utility.
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