Background: I made an installation of Windows Server 2012 on an NTFS partition I originally allocated from an existing Ubuntu Linux 13.10 disk (dual-booting means getting a computer host 2 Operating Systems).
Upon accessing the NTFS disk from the Ubuntu Linux OS I had an error message that implied that the disk has an unclean file system or is in an unsafe state.Below is the error thrown when the host Ubuntu Linux OS attempts to mount the NTFS partition.
Fig.1 Error encountered whiles accessing NTFS partition
Cause: This is caused by a recent tweak of the Microsoft OS(Windows 8, Windows Server 2012) simply called Fast-Startup ( which involved the saving of device(RAM, CPU, Disk) boot metadata(e.g. registry boot parameters) on files during shutdown, to be accessed at the next startup to shorten boot-time) which puts a "lock" on the NTFS partitioning hence posing a difficulty when opening disk.
Solution:
FROM WINDOWS: From your windows OS environment, access the Power Options under control panel. Move down to the shutdown settings panel where you can disable the Fast-Startup by dis-selecting the "Turn on Fast startup".
# sudo apt-get install ntfs-3g
Lets next confirm if the installation has been successful by checking the man pages(i.e. utility manual pages) for ntfsfix
# man ntfsfix
Fig.2 NTFSFIX utility manual on Linux.
# sudo ntfsfix /dev/sda3
Where sda3 is the ntfs partition of the disk that you have difficulties opening.
Fig.3 NTFSFIX utility run on Linux without errors.
Verify if the partition is accessible - as I have done below.
Fig.4 Partition is now fully accessible.
Issue solved, hopefully :)
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ReplyDeleteFrom the bottom of my heart, thank you very much!
I have this HD-access problem after I encountered an error while transferring data from Ubuntu partition to Window partition and the window partition is inaccessible.
In short:
sudo apt-get install ntfs-3g
man ntfsfix
sudo ntfsfix /dev/sdaXXX
my sdaXXX is sda5
You know this info from the 1st line in the error window when you want to access the window partition
Error mounting /dev/sda5 at /media/son/Data1 4TB: Command-line `mount -t "ntfs" -o