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1answer
353 views

Cannot format local loopback filesystem

I'm trying to make a 40GB ext3 local loopback file system. This loopback filesystem is stored on my NAS which is mounted on a Ubuntu Precise 12.04 x64 machine using NFS. The machine has both read and ...
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vote
2answers
176 views

The opposite of mount -o loop: can I read a block device as a regular file?

I'm trying to back up an LVM volume using Duplicity (note: not just the file contents of the volume, but the actual volume itself, byte-for-byte). The best way I've so far found is to dd all the data ...
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3answers
3k views

Linux - how to format multiple file systems within one file?

I need to create a disk image with two empty file systems. I have created it using dd if=/dev/zero of=./disk.img bs=1MiB count=1024 Next, I have created 2 primary partitions using fdisk disk.img; ...
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1answer
175 views

Loopback mountable encryption for an existing partition image

Is there a way to encrypt an existing filesystem in a file that is mountable via loopback? I thought I had a simple plan for moving from an old notebook to a new one, but actually something does not ...