Mount CloneZilla image: Difference between revisions
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=Windows NTFS partition= | =Windows NTFS partition= | ||
Guide: | |||
* http://www.michielovertoom.com/windows/shrinking-ntfs/ | * http://www.michielovertoom.com/windows/shrinking-ntfs/ | ||
= Extract= | |||
Install partclone: | |||
<syntaxhighlight lang=bash> | |||
add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe restricted multiverse" | |||
apt-get update | |||
apt-get install partclone | |||
</syntaxhighlight> | |||
Extract partition image (sdb1) from CloneZilla: | |||
<syntaxhighlight lang=bash> | |||
cat sdb1.ntfs-ptcl-img.gz.* | gzip -d -c | partclone.restore --restore_row_file -F -O -C -s - -o sdb1.img | |||
</syntaxhighlight> | |||
Mount/unmount image: | |||
<syntaxhighlight lang=bash> | |||
mdconfig -a -t vnode -f sdb1.img md0 | |||
mkdir /media/mnt | |||
mount -t ntfs /dev/md0 /mnt | |||
</syntaxhighlight> | |||
=Resize= | |||
Npte: I didn't try this yet. | |||
Check for errors: | |||
<syntaxhighlight lang=bash> | |||
dmesg | tail | |||
</syntaxhighlight> | |||
Check for the minimum size: | |||
<syntaxhighlight lang=bash> | |||
ntfsresize -m /dev/md0 | |||
</syntaxhighlight> | |||
Apply the resize (here 36Mb) | |||
After the resize, the imagefile stays at its original size, it's not automatically truncated. We use ntfsclone to extract the relevant data. | |||
Note that this can take considerable time: | |||
<syntaxhighlight lang=bash> | |||
ntfsresize --size 36M /dev/md0 | |||
</syntaxhighlight> | |||
Clone again to get the minimum size. The --force is necessary because the resize action flags the volume for a chkdsk check. | |||
<syntaxhighlight lang=bash> | |||
ntfsclone --force -o shrunk.img /dev/md0 | |||
mdconfig -d -u /dev/md0 | |||
</syntaxhighlight> | |||
Restore to /dev/sda3 - OVERWRITE!!! | |||
Note: this is not succesful only the minimum size of the partition is used | |||
<syntaxhighlight lang=bash> | |||
partclone.restore -d -s sdb1.img -o /dev/sda1 | |||
</syntaxhighlight> | |||
Resize to fit partition: | |||
<syntaxhighlight lang=bash> | |||
ntfsresize -x /dev/sda1 | |||
</syntaxhighlight> | |||
You will need ntfsclone, install | You will need ntfsclone, install | ||
Revision as of 08:07, 15 September 2013
Locate image and go there, you will find files like: "sda1.ntfs-img.aa" and "sda1.ntfs-img.ab" ...
Find what compression has been used, gzip, bzip or lzop?
file *.ntfs-img.aa
Note: the image you are about to extract will be sized to the original partition-size, unused space included. This can take quite some time and disk space.
Windows NTFS partition
Guide:
Extract
Install partclone:
add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe restricted multiverse" apt-get update apt-get install partclone
Extract partition image (sdb1) from CloneZilla:
cat sdb1.ntfs-ptcl-img.gz.* | gzip -d -c | partclone.restore --restore_row_file -F -O -C -s - -o sdb1.img
Mount/unmount image:
mdconfig -a -t vnode -f sdb1.img md0 mkdir /media/mnt mount -t ntfs /dev/md0 /mnt
Resize
Npte: I didn't try this yet.
Check for errors:
dmesg | tail
Check for the minimum size:
ntfsresize -m /dev/md0
Apply the resize (here 36Mb)
After the resize, the imagefile stays at its original size, it's not automatically truncated. We use ntfsclone to extract the relevant data.
Note that this can take considerable time:
ntfsresize --size 36M /dev/md0
Clone again to get the minimum size. The --force is necessary because the resize action flags the volume for a chkdsk check.
ntfsclone --force -o shrunk.img /dev/md0 mdconfig -d -u /dev/md0
Restore to /dev/sda3 - OVERWRITE!!! Note: this is not succesful only the minimum size of the partition is used
partclone.restore -d -s sdb1.img -o /dev/sda1
Resize to fit partition:
ntfsresize -x /dev/sda1
You will need ntfsclone, install
sudo apt-get install ntfsprogs
Lets say the compression is gzip (as it probably is), then we need to extract the image using gzip.
sudo cat *.ntfs-img.* | gzip -d -c | ntfsclone --restore-image -o ntfs.img -
Mount with:
sudo mkdir /media/ntfs-img sudo mount -o loop -t ntfs ntfs.img /media/ntfs-img
Linux ext4 partition
Extract
Install partclone:
add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe restricted multiverse" apt-get update apt-get install partclone
Lets say compression is gzip (as it probably is), then we need to extract the image using gzip:
Options:
- -C ignore size errors
- -F force
- -O overwrite
- -s <> source, specify - to use standard input (pipe)
- -o <outputfile>
cat sda5.ext4-ptcl-img.gz.* | gzip -d -c | partclone.restore --restore_row_file -F -O -C -s - -o sda5.img
Mount/unmount with:
mkdir /media/ubuntutje mount -o loop -t ext4 sda5.img /media/sda5img umount /media/sda5img
Restore
You can do this instead of using CloneZilla if you have 'geometry' errors or other problems.
Check for (mount) errors:
dmesg | tail
Fix errors (if any)
fsck.ext4 -f sda5.img e2fsck -f sda5.img
Resizing the filesystem on sda5.img to minimum size. Note: this can take a lot of time
resize2fs -M sda5.img
Restore to partition, in this example /dev/sda3.
THIS WILL OVERWRITE THE TARGET PARTITION!! ALL DATA ON THAT PARTITION (/dev/sda3) WILL BE LOST!!
Note: after this only the earlier 'minimum size' of the partition is used
partclone.restore -d -s sda5.img -o /dev/sda3
Resize partition to fit the whole available space:
e2fsck -f /dev/sda3 resize2fs /dev/sda3