How to determine what partition is still not formatted?
Paul Smith
phhs80 at gmail.com
Sun Dec 31 01:15:27 UTC 2006
On 12/31/06, Paul Smith <phhs80 at gmail.com> wrote:
> > >> ... if you issue parted /dev/sdx and then print, you are able to
> > >> see all the partitions on sdx, including flags, filesystems a.s.o.
> > >
> > > Thanks.
> > >
> > > Hadn't tried that, but it doesn't look like any more information than I
> > > can get from fdisk. E.g. parted's 'print' shows the partition type, but
> > > doesn't actually test whether there's a formatted file system there
> > > unless you're doing a file system operation on it. And it feels safer to
> > > me to just try and mount a partition temporarily, and read-only if you
> > > really want to be careful.
> >
> > I guess if you see the partition type with fdisk and then try to mount
> > the partition or activate the partition, it will tell you if it is
> > formatted with the filesystem that it claims to be.
> >
> > Other than that, I never thought to try any out of the ordinary program
> > to figure out if it is setup with a filesystem. I did that for DOS, so I
> > guess other filesystem presence would work the same.
>
> Thanks to all. The disk where I suspect that there is some unformatted
> space is the following ('fdisk output'):
>
> Disk /dev/hde: 160.0 GB, 160041885696 bytes
> 255 heads, 63 sectors/track, 19457 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
>
> Device Boot Start End Blocks Id System
> /dev/hde1 * 1 10000 80324968+ 83 Linux
> /dev/hde2 10001 19457 75963352+ 8e Linux LVM
The output of parted is:
Model: ST3160021A (ide)
Disk /dev/hde: 160GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32.3kB 82.3GB 82.3GB primary ext3 boot
2 82.3GB 160GB 77.8GB primary lvm
Paul
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